Development of proteomic technology of shotgun and label free combined with multiple reaction monitoring to simultaneously detect southern rice black-
streaked dwarf virus and rice ragged stunt virus
Zhuo Chen1,2 • Qin Guo1,2• Bing-Hua Chen1,2• Xiang-Yang Li2• Zhen-Chao Wang2• Peng He2• Fei Yan1• De-Yu Hu2•Song Yang2
1 State Key Laboratory Breeding Base for Zhejiang Sustainable Pest and Disease Control, Key Laboratory of Plant Protection and Biotechnology, Ministry of Agriculture, Hangzhou 310021 P.R. China 2 State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Guiyang 550025, P. R. China
The program of mass spectrometer (MS) about protein identification was set as follow: the
identification of proteins polypeptides was conducted using 5600 Triple TOF MS (Foster City,
CA, USA), the condition was descripted as follow, Gas 1 and Gas 2 of Ion Source Gas: 18 and 0,
Curtain Gas: 30, IonSpray Voltage Floating: 2300 V, collision energy (CE): 14, Interface Heater
Temperature: default, Scan type: positive, TOF MS: 350-1250, Accumulation time: 0.25 sec,
calibration molecular weight of compounds from mobile phase (CH-2) in TOF-MS: 371.10123
and 445.12002, Product Ion: 100-1500, Product Of: 391.3. The Beta Galactosidase Digest (LC/MS
Peptide CA, Foster City, CA, USA) was selected to the protein standard in auto calibration, the
program of auto calibration was set as follow: the time of acquiring data: 30 min, Accumulation
time in TOF-MS: 0.25 secs, TOF Masses (Da): 350-1800, Polarity: Positive, duration: 30 min,
Product Of: 729.36, TOF Masses (Da): 100-1800, High Sensitivity, Duration: 30 min, Cycles:
3273, Collision Energy (CE): 45.0, the injection amount was set to 2 μL.
The program of MRM was set by description as follow: “For ions greater than” and “For ions
smaller than” were 400 m/z and 1250 m/z, “With charge state” and “Which exceeds” were from
“2” to “5”, “Mass Tolerance” was “50”, Maximum number of candidate ions to monitor per cycle:
3, “Exclude former target ions” was “Always” and for “3” seconds, the molecular weight of 3
precursor ions was selected in the window of “Include List”, the retention time (RT) (mins) were
set 15.0, “For” was set to “900”.
1
Fig. S1 The pattern nucleonic acid and protein of separation against rice protein (a), SRBSDV P9-1 gene (b) and
P9-1 protein (c). a: the separation of total rice protein using 12% SDS-PAGE. The letter of “M” represented Page
RulerTM Prestained Protein Ladder, and lane 1-2 represent the rice sample; b: the separation of pET28a-P9-1 and
P9-1 using 1% agarose gel electrophoresis. The letter of “M” represented the standard marker of nucleinic acid; c:
the separation of expressed P9-1 using 12% SDS-PAGE. The letter of “M” represented Page RulerTM Prestained
Protein Ladder, lane “1-3” represented the protein product of expressed P9-1.
2
Fig. S2 The digestion map of polypeptides of southern rice black-streaked dwarf virus (SRBSDV) P9-1 and its
information of precursor ions and the product ion of polypeptides fragments. In a. the sequence with bold format
labeled with red or green represent the polypeptides sequence by trypsin, the sequence was numbered using Arabic
numerals in the bracket over the horizontal line. In b. the No. was agreement with the number of sequence in (a).
The value in (b) represent the value of the precursor ions and the product ion of polypeptides fragments.
3
Fig. S3 The digestion map of polypeptides of rice ragged stunt virus (RRSV) P3 and its information of precursor
ions and the product ion of polypeptides fragments. In a the sequence with bold format and labeled with red or
green represent the polypeptides sequence by trypsin, the sequence was numbered using Arabic numerals in the
bracket over the horizontal line. In b the No. was agreement with the number of sequence in (a). The value in (b)
represent the value of the precursor ions and the product ion of polypeptides fragments.
Part 1
A. SRBSDV P2
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800
Inte
nsity
0
20
40
60y13+2b3 b4 y10+2b5
y9y8y7y6y5y4b12+2
y2y1
1025.57175.12342.21 411.21
1137.54560.21 813.41
630.33 894.41 1210.69 1513.181397.68470.23
1349.68 1449.62 1616.88 1736.91770.33 856.52
Contrib 2.00, Conf 99, Sequence DLNNIQLNFYDTR, ∆Mass 0.0031, Prec MW 1624.7877, z 2,
Sc 10
B. SRBSDV P3
m/z, Da
100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950
Inte
nsity
0
200
400 y8+2b2y7
b3y6
b4+2y5b5
y4b6
y3y3+2 b7
y2y1 219.148713.416584.371
120.081 323.135 695.376 812.476247.142 480.287386.234 528.318212.103436.229 733.358 846.450260.198
610.286129.099
659.797
Contrib 2.00, Conf 99, Sequence FVEPNLIK, ∆Mass -0.0015, Prec MW 958.5473, z 2, Sc 12
4
C. SRBSDV P5
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400
Inte
nsity
0100200300400
y12+2b2 b3
y10
b4
y9
y9+2
y8
y8+2
y7y6y5y4
b10
y3
y3+2
y2y1 956.50
316.15226.11 339.20519.25
618.291069.59
731.37136.07429.24175.12 859.45681.33 1108.61
765.39629.27 992.54262.13 925.47
Contrib 2.00, Conf 99, Sequence DSILPQIVNEEK, ∆Mass 0.0019, Prec MW 1383.7264, z 2, Sc
12
D. SRBSDV P6
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500
Inte
nsity
0200
400600
800b2 y12+2b3 y11+2b4
y10y10+2
y9y9+2
y8y8+2
y7y7+2 b8
y6y5y4y3y2y1
221.13 648.35 934.50249.12 524.29 819.471047.57372.26
301.15 499.60 618.40563.25121.08 732.45 917.46
431.20 1194.661030.54
Contrib 2.00, Conf 99, Sequence AFTFLDSNVFKPK, ∆Mass 0.0006, Prec MW 1512.7980, z 3,
Sc 15
E. SRBSDV P7-1
m/z, Da
0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300
Inte
nsity
0
100
200
300b4 b5 b6 b7y10+2 b8
y9b9
y8b10b10+2
y7y6y5y4y3y2 333.19 1017.59
718.43
171.11
708.36
300.15448.21413.23 960.59120.08
676.31426.231143.52 1219.59 1351.55
Contrib 2.00, Conf 99, Sequence MLTALSLGNAFISEGR, Modifications Oxidation(M)@1, ∆Mass -
0.0018, Prec MW 1694.8645, z 3, Sc 14
F. SRBSDV P9-1
m/z, Da
0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800
Inte
nsity
0
50
100
150 b2 b3y16
b8y15y14
y14+2y12y11y10y9y8y7y6y5y4y3y2y1
473.30
572.36395.19
985.54328.10
1227.66799.50214.11 1699.921187.64
1340.81671.29102.06 837.40 1469.771114.65
1598.871301.67 1682.85
Contrib 2.00, Conf 99, Sequence ESEESLTEEILEGEGAVVNVLK, ∆Mass 0.0041, Prec MW z 2373.1833, Sc
2
G. SRBSDV P10
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800
Inte
nsity
0
20
40
60
80
y18+2b2 b3 b4y15
b5y14
b6y13
b7y12y11y10y9y8y7y6y5y4y2y1
1122.62
1027.00830.48446.27129.111251.70
543.30 1494.76639.33300.12 802.32 1448.65960.52 1505.73 1694.66877.30
Contrib 2.00, Conf 99, Sequence AKDEDQDEYELTGLSALR, ∆Mass 0.0007, Prec MW 2051.9653, z 2,
Sc 18
5
Part 2
A. RRSV P1
m/z, Da
0 100 200 300 400 500 600 700 800 900 1000 1100 1200
Inte
nsity
0
500
1000
1500y11+2b2 b3
y9b4
y8y7y7+2
y6y6+2
y5y4y3y2b11+2
y1764.38 952.46
1065.56157.13 185.13865.43120.08 803.50468.28 625.31298.21 554.28 1029.52382.69 746.36266.15 1091.51
Contrib 2.00, Conf 99, Sequence AIISTPISYER, ∆Mass -0.0030, Prec MW 1248.6685, z 2, Sc 12
B. RRSV P2
Contrib 2.00, Conf 99, Sequence AIGSFVPSLPTSGTR,∆Mass -0.0020, Prec MW 1488.7916, z
2, Sc 16
C. RRSV P3
m/z, Da
100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000
Inte
nsity
0
1000
2000
b2 b3y8
y8+2b4y7
y7+2 b5y6
b6y5
b7y4
b8y3
y3+2y2y1
741.497
286.140187.071
458.306 571.391345.219 629.398159.077 779.528258.146 840.574399.219
Contrib 2.00, Conf 99, Sequence DAVLGLLAVR, ∆Mass 0.0064, Prec MW z 1025.6296, Sc 2
D. RRSV P4a
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300
Inte
nsity
05
1015202530354045
y13+2b2 b3
y11
y11+2b4
y10y9y8y7y6y5y4y3649.35
738.35185.12
637.33936.44 1000.43
783.43 1113.52557.26 682.35378.19 1049.50263.07 885.39
468.27 551.32567.27244.09 277.69 371.22 841.38 894.44777.29 1095.50 1123.42 1280.34716.36
Contrib 2.00, Conf 99, Sequence ALLDMTGTTSSGK, ∆Mass -0.0028, Prec MW 1296.6202, z
2, Sc 11
E. RRSV P7
6
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500
Inte
nsity
0
20
40
60y15+2b2 b3
y13b4
y12y11b6
y10y9y8y7y6y5y4y1
228.13 980.43794.36665.29 1180.54136.08 493.24299.18 437.20 783.46567.27
893.40
941.42355.151067.52752.39 1267.61 1339.68 1464.63186.09
1023.47 1395.68855.21
Contrib 2.00, Conf 99, Sequence LNASSLSVEGDNFGR, ∆Mass 1.0055, Prec MW 1565.7537, z
2, Sc 15
F. RRSV P8
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800
Inte
nsity
0
50
100 b2 b3 b4 b5y13
b6y12
b7y11
b8b8+2y10
b9y9
b10y8
b11b11+2y7
y7+2y6
b13y5y4y3y2y1
717.37143.12 830.42343.15 929.53602.34375.22577.28186.09 617.26 845.37 1114.60356.19 1342.721227.63
Contrib 2.00, Conf 99, Sequence GIANYDINAVLDNIIDK, Modifications Cleavages ∆Mass -
0.0031, Prec MW 1859.9598, z 3, Sc 23
G. RRSV P9
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800
Inte
nsity
0
10
20
30
40y19+2b3 b4 b5
y15y14y14+2b7
y13y12y11y10y9y8y7y7+2
y6y5y5+2
y4y3b18+2
y2y1136.07 1121.59
262.14563.29 1582.81
348.181639.83
450.191284.66 1469.65
879.45764.44618.36 1008.47201.12
749.37 1309.641061.56830.43 1181.54994.55 1752.931524.721693.87
Contrib 2.00, Conf 99, Sequence ATYNIGLGQYLEDEALLYR, ∆Mass -0.0052, Prec MW
2201.0955, z 2, Sc 19
H. RRSV P10
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500
Inte
nsity
0
50
100b2 b3
y10b4
y9y8b6+2
y7y6b8b8+2
y5y5+2 b9
y4y3b11
y2y1
304.09 403.16276.10
1166.61980.53764.47 1265.68879.49
538.29159.09 651.38451.27229.13 785.401395.721148.60
937.521448.76368.12
728.32
Contrib 2.00, Conf 99, Sequence CEVWTDLLSYLR, Modifications Carbamidomethyl(C)@1;
Methyl(E)@2, ∆Mass 0.0028, Prec MW 1567.7733, z 2, Sc 15
I. RRSV non-structual protein
m/z, Da
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500
Inte
nsity
0
50
100y14+2b3 y12+2b4
y11b5
y10b7
y8y7y6y5y5+2
y4b12+2
y3b13
y2y1324.12 1092.54
772.86120.08 306.12 456.21425.17
567.27 654.26278.15
909.47 1160.52679.82205.14 1221.58791.42365.16 1074.56 1313.551491.70
Contrib 2.00, Conf 99, Sequence ADHEPIDISSAMMK,Cleavages cleaved E-A@N-term, ∆Mass 0.0002,
Prec MW 1543.7013, z 2, Sc 14
Fig. S4 The spectrum of MS/MS about southern rice black-streaked dwarf virus (SRBSDV) P9-1 and rice ragged
7
stunt virus (RRSV) P3. Part 1 and 2 represent the spectrum of protein of SRBSDV or RRSV. The word of
‘‘contrib’’ in figure indicate the contribution of this peptide and the highest value is ‘‘2’’. The word of ‘‘conf’’ in
figure indicate the confidence for the peptide identification, and the value is expressed as a percentage. ∆Mass in
figure indicate the difference in mass between the precursor MW and the theoretical MW of the matching peptide
sequence. Prec MW z in figure indicate the ratio of precise molecular weight and charge of peptides. Sc (Score) in
figure indicate the score for the peptide which is based on matching ions of various charge states.
Fig. S5 The spectrum about the polypeptides of m/z 599.3174 about southern rice black-streaked dwarf virus
(SRBSDV) P9-1. ‘‘Mass/Charge, Da’’ represent the ratio of molecular and charge about detected peptides, and is
shown ‘‘m/z’’. m/z 599.3174 indicated the precursor ions in a figure, and m/z 821.49, 708.40 and 637.37 indicated
the product ion of the precursor ions (m/z 599.3174) in b figure.
8
Fig. S6 The spectrum about the polypeptides of m/z 716.4051 about SRBSDV P9-1. m/z 716.4001 indicated the
precursor ions in a figure, and m/z 925.567, 838.5386, 725.4642 and 612.3793 indicated the product ion of the
precursor ions (m/z 716.4051) in b figure .
Fig. S7 The spectrum about the polypeptides of m/z 1187.6255 about SRBSDV P9-1. m/z 1187.6255 indicated the
precursor ions in part a in figure, and m/z 1469.8414, 1340.7076 and 1227.6872 indicated the product ion of the
precursor ions (m/z 1187.6255) in part b in figure.
9
Fig. S8 The spectrum about the polypeptides of m/z 896.5058 about SRBSDV P9-1. m/z 896.5058 of the MW
indicated the precursor ions in part a in figure, and m/z 1116.6340, 1003.5455, 916.5042 and 815.4623 indicated
the product ion of the precursor ions (m/z 896.5058) in part b in figure.
Fig. S9 The spectrum about the polypeptides of m/z 629.8721 about rice ragged stunt virus (RRSV) P3.
‘‘Mass/Charge, Da’’ represent the ratio of molecular and charge about detected peptides, and is shown ‘‘m/z’’. m/z
629.8721 indicated the precursor ions in a figure, and m/z 1,046.5849, 878.4964, 731.4243 and 630.3721 indicated
the product ion of the precursor ions (m/z 629.8721) in b figure.
10
Fig. S10 The spectrum about the polypeptides of m/z 471.7850 about RRSV P3. m/z 471.7850 indicated the
precursor ions in part a in figure, and m/z 744.4226, 745.4273, 615.3818 and 516.3133 indicated the product ion of
the precursor ions (m/z 471.7850) in part b in figure.
Fig. S11 The spectrum about the polypeptides of 891.4578 about RRSV P3. m/z 891.4578 indicated the precursor
ions in part a in Figure, and m/z 1126.5397, 1039.5275, and 952.4847 indicated the product ion of the precursor
ions (m/z 891.4578) in part b in figure.
11
Fig. S12 The spectrum about the polypeptides of m/z 779.3809 about RRSV P3. m/z 779.3809 indicated the
precursor ions in part a in figure, and m/z 970.4421, 899.4184, and 784.3977 indicated the product ion of the
precursor ions (m/z 779.3809) in part b in figure.
Fig. S13 The spectrum about the polypeptides of m/z 1140.1195 about RRSV P3. m/z 1140.1195 indicated the
precursor ions in part a in figure, and m/z 1431.8090, 1317.7636, 1205.6721, 1133.6414 and 595.3871 indicated
the product ion of the precursor ions (m/z 1140.1195) in part b in figure.
12
Fig. S14 Detection of SRBSDV and RRSV by the assays of simplex RT-PCR and duplex RT-PCR using virus
specific primer pairs. a: the PCR product of 242 bp indicated S10 of SRBSDV; b: the PCR product of 395 bp
indicated S8 of RRSV; c: the results in lane “1-3” indicated that co-infection of SRBSDV and RRSV, the results in
lane “4-6” indicated that the rice sample infected by RRSV, the results in lane “7-9”; d: Simultaneous detection of
SRDSBV and RRSV using duplex RT-PCR against the infected rice plants collected from Yunnan Province using
the duplex RT-PCR method. Letter of “M” in Part (a-d) indicated DNA marker (TAKARA, Dalian,
China).indicated that the rice sample infected by SRBSDV. Letter of “H” in figure. indicated the healthy sample
un-infected by SRBSDV or RRSV.
Table S1 the setting of flowrate and component of CH-1 in LCTime (min)
Qa (μL/min) Qa (μL/min)
0 2 010 2 0
Table S2 the setting of flowrate and component of CH-2 in LCelution program of 30 min
elution program of 120 min
Time (min) %A %B Time (min) %A %B0 95 5 0 95 513 60 40 60 75 2515 40 60 85 55 4515.5 20 80 95 40 6020 20 80 100 5 9520.5 95 5 110 5 9530 95 5 110.1 95 5- - - 120 95 5
Table S3 The components and ratio of proteins between BSA, OVA and SRBSDV P9-1.
Treatment No. 1 2 3 4 5 6 7 8 9
13
Protein content (μg)
BSA/OVA 00.
51.0 1.50
1.75
01.875
1.937
51.96875 2.
P9-1 21.
51.0 0.5 0.25 0.125
0.062
50.03125 0.00000
Total 2 2 2 2 2 2 2 2 2
Table S4 Some protein coded by SRBSDV and RRSV genome using shotgun proteomics.
SRBSDV RRSV
Protein name
Experimental location of
protein detected (group)
The predicted molecular weight (kDa)/Theoretical
location (group/Accession)
Protein name
Experimental location of
protein detected (group)
The predicted molecular weight (kDa)/Theoretical
location (group/Accession)
P1 1, 2, 3 1/168.9/AFR68771 P1 1, 2, 3, 8 1/137.7
P21, 2, 3, 4, 5,
6, 81/141.1/AFR68772 P2
1, 2, 3, 4, 5, 6, 7
1/133.1
P3 3 1/135.4/AFR68773 P31, 2, 3, 4, 5,
6, 7, 8,1/130.8
P4 1, 8 1/131.7/AFR68774 P4a 3, 4, 5 1/141.4P5-1 1, 2, 3, 4, 5, 6 2/108.3/AFR68775 P4b Non 6/36.9P5-2 Non 23.7/ AEV41415 P5 Non 3/91.4
P61, 3, 4, 5, 6,
7, 83/89.9/AFR68776 P6 Non 4/65.6
P7-1 6 6/40.5/AFR68777 NS7 4, 5, 8 4/68.0
P7-2 Non 6/36.5/AFR68778 P81, 2, 3, 4, 5,
6, 7, 84/67.3
P8 Non 4/67.9/AFR68779 P8a Non 8/25.6P9-1 1, 3, 5, 6, 7 6/39.8/AEB40349 P8b Non 6/41.7P9-2 Non 8/24.2/AEB40350 P9 6, 7, 8 6/38.6
P101, 3, 4, 5, 6,
7, 84/62.5/AEB40351 NS10
1, 2, 3, 4, 5, 6, 7, 8
7/32.3
Table S5 The information of identification protein using Proteinpilot software.Unused Total %Cov Accession# Name Species Peptides%25.43 25.4
375.8 gi|
429128495P2 SRBSDV 13
4.05 4.05 59.4 gi|336454497
P3 SRBSDV 2
36.27 36.2 65.9 gi| P5 SRBSDV 23
14
7 42912850122.97 22.9
762.0 gi|
404434733P6 SRBSDV 16
2.38 2.38 54.5 gi|348652179
P7-1 SRBSDV 1
33.03 33.03
84.2 gi|379995844
P9-1 SRBSDV 23
24.24 24.24
95.3 gi|320332272
P10 SRBSDV 17
20.32 20.32
84.1 gi|330688226
P1 RRSV 11
15.55 15.55
75.0 gi|330688228
P2 RRSV 10
53.65 53.65
70.9 gi|81922309 P3 RRSV 30
8.51 8.51 75.5 gi|81984743 P4a RRSV 75.522.72 22.7
275.7 gi|
330688216P6 RRSV 20
2.3 2.3 84.7 gi|330688238
NS7 RRSV 1
14.16 14.16
62.6 gi|330688220
P8 RRSV 10
12.15 12.15
87.3 gi|330688242
P9 RRSV 8
14.02 14.02
63.3 gi|42433259 NS10 RRSV 10
15
Table S6 The information about polypeptides using common method of the protein identification and Proteinpilot software.Protein name Contrib Confidence Sequence Modifications Cleavages ∆Mass Prec MW z Sc Spectrum Type
SRBSDV P10 2 99 AKDEDQDEYELTGLSALR 0.0007 2051.9653 2 18 1.1.1.3086.24 Winner
2 99 EVPAQMGILTDEVK -0.0041 1528.7767 2 15 1.1.1.3130.22 Winner
2 99IDGGYDFNCPASTTDVTHYGGY
DQYSR
Carbamidomethyl(C)@9;
Asp->[email protected] 3072.2932 3 14 1.1.1.3075.14 Winner
2 99 IGEILSAIWK -0.0022 1128.6521 2 15 1.1.1.3637.3 Winner
2 99 IHFPVQYFDEVK 0.0014 1520.7678 3 14 1.1.1.3277.4 Winner
2 99 LDIAPDLIHNGVPQR 0.001 1656.8956 2 12 1.1.1.2976.14 Winner
2 99 LDKIDDWSLIAK missed K-I@3 -0.0012 1415.7649 3 18 1.1.1.3126.2 Winner
2 99 LIITSVLPNIIQAVYK 0.0002 1784.0814 2 16 1.1.1.3982.6 Winner
2 99 LQTVETSTLPNITQLK -0.0018 1784.9866 3 17 1.1.1.3230.8 Winner
2 99 TDPSNNVMNSVIISR -0.0012 1645.8082 2 18 1.1.1.2935.15 Winner
1.85 98.8LSDTIILNNRPTITLLSHFNSLFHE
SNIVK0.0206 3435.8721 5 9 1.1.1.3857.7 Winner
1.8 98.7 AYHLAPVIMK 0.0009 1141.6327 3 15 1.1.1.2593.2 Winner
0.24 99 AKDEDQDEYELTGLSALRK missed R-K@18 -1.0272 2179.0322 3 13 1.1.1.2858.7 Winner
0.09 22.3 TIHVFEKELSALDADK -0.0141 1814.9271 3 7 1.1.1.3245.6 Winner
0.09 97.4 YIKLGIEKcleaved D-Y@N-term; missed K-
[email protected] 962.5101 2 13 1.1.1.2489.14 Winner
0.05 97.7 ALAAPCIDYIKLGIEKAla->Ser@3;
Carbamidomethyl(C)@6missed K-L@11 0.0152 1789.9801 2 10 1.1.1.4029.3 Winner
0.04 9.3 GSSLRKTEIEDK missed R-K@5; missed K-T@6 0.0064 1361.7214 2 4 1.1.1.3603.8 Winner
0.04 9.3 TKAKDEDQDEYELTGLSALR missed K-A@2 0.033 2281.1404 3 5 1.1.1.3729.4 Winner
0.01 9.2 LSDTIILNNR cleaved R-P@C-term -0.0035 1157.6368 2 5 1.1.1.3185.2 Winner
16
0.01 9.3 FIEWYSKTFAK missed K-T@7 -0.0173 1418.7063 2 5 1.1.1.3562.14 Winner
SRBSDV P5-1 2 99 DSILPQIVNEEK 0.0019 1383.7264 2 12 1.1.1.3380.8 Winner
2 99 DSILPQIVNEEKAEFDR missed K-A@12 0.0026 2002.0032 3 14 1.1.1.3789.8 Winner
2 99 EPIFQNFDISLK -0.0033 1449.7471 2 13 1.1.1.3887.12 Winner
2 99 FSTQMSYNWR -0.0004 1318.576 2 13 1.1.1.3176.16 Winner
2 99 LGNPLAPNYK -0.0008 1085.5863 2 16 1.1.1.2769.4 Winner
2 99 LSLLHDNLLLK -0.003 1277.7678 2 15 1.1.1.3499.12 Winner
2 99 SSAFQPFK -0.0009 910.4541 2 12 1.1.1.2797.6 Winner
2 99 TGFNALLTK -0.0038 963.5351 2 13 1.1.1.3043.8 Winner
2 99 TIESILEEVSDAFVANYHK 0.0008 2164.0696 3 19 1.1.1.4296.2 Winner
2 99 TLFISHPILR -0.0039 1195.7039 2 12 1.1.1.3118.13 Winner
2 99 TTSYVDKVTNNDVK missed K-V@7 -0.0025 1582.7814 3 15 1.1.1.2566.6 Winner
2 99 VGVDYSNGELSYDISSR 0.0001 1859.8539 2 15 1.1.1.3364.21 Winner
2 99 VGWNLVDIDNMGSDDNLNR Oxidation(M)@11 0.0018 2161.9714 2 12 1.1.1.3680.12 Winner
2 99 VGYIDGISR -0.0009 978.5125 2 14 1.1.1.2765.9 Winner
2 99 VGYIDGISRDELIGASGK missed R-D@9 -0.0056 1848.9526 2 14 1.1.1.3303.21 Winner
2 99 VLFNPTNEIR -0.0002 1201.6455 2 13 1.1.1.3171.9 Winner
2 99 VVTEDDMIHFGR 0.0031 1417.6692 3 13 1.1.1.3092.4 Winner
1.3 95 DAITIDPTK -0.0005 972.5123 2 10 1.1.1.2655.5 Winner
0.59 82.9 QEYENLFKK Gln->pyro-Glu@N-term missed K-K@8 -0.002 1180.5745 2 10 1.1.1.3195.10 Winner
0.1 20.5 QEYENLFK 0.0002 1069.5083 2 8 1.1.1.3006.3 Winner
0.08 16.5 KVLFNPTNEIR missed K-V@1 -0.0093 1329.7312 3 9 1.1.1.2899.2 Winner
0.07 14.7ILNHEQADNTLLTTLMIIHDFED
THTR0.018 3190.5896 5 8 1.1.1.4147.4 Winner
0.04 9.6 WELFTR 0.0002 850.4339 2 7 1.1.1.3315.2 Winner
17
0.04 9.5 DELIGASGKK missed K-K@9 -0.0116 1016.5387 2 5 1.1.1.3112.7 Winner
0.04 9.5 FAKRKPYFR missed K-R@3; missed R-K@4 -0.0072 1211.6854 2 7 1.1.1.3092.13 Winner
SRBSDV P9-1
2 99 DFNIASLYVR -0.0065 1196.6124 2 10 1.1.1.3808.4 Winner
2 99 ENFEICTDQLDLANYVRCarbamidomethyl(C)@6;
Asp->Glu@8 0.0024 2112.9814 2 16 1.1.1.3988.17 Winner
2 99 ESEESLTEEILEGEGAVVNVLK -0.0044 2373.1753 3 20 1.1.1.4236.9 Winner
2 99 FQLSSLISTPTSILER 0.0114 1790.9894 3 14 1.1.1.4138.3 Winner
2 99 FVEMSLLPLLNR -0.0022 1430.7932 2 15 1.1.1.4128.10 Winner
2 99 GFLMHLGENPNSYDR 0 1748.7941 2 16 1.1.1.3228.20 Winner
2 99 GINGSESFLNIK -0.0004 1277.6613 2 14 1.1.1.3282.19 Winner
2 99 GINGSESFLNIKR missed K-R@12 -0.0048 1433.7579 2 14 1.1.1.2998.20 Winner
2 99 IEELTIR -0.0007 872.4961 2 10 1.1.1.2736.2 Winner
2 99 IEELTIRNDQPTR missed R-N@7 -0.0046 1583.8221 3 11 1.1.1.2633.7 Winner
2 99 INHIYYQLATFDNYPFDLLR 0.0129 2515.2664 3 11 1.1.1.4167.10 Winner
2 99 IVGNADSVIK -0.0006 1014.5705 2 12 1.1.1.2587.3 Winner
2 99 KFVEMSLLPLLNR Oxidation(M)@5 missed K-F@1 -0.001 1574.8846 3 12 1.1.1.3659.4 Winner
2 99 NTNLSLSQSTENR -0.0012 1462.7001 2 15 1.1.1.2554.6 Winner
2 99 SDFSSLKLDV missed K-L@7 0.0013 1109.5616 2 14 1.1.1.3520.2 Winner
2 99 YRPLLVSIVGYEYLVGTTVPEK 0.0053 2495.3728 3 10 1.1.1.4150.15 Winner
1.02 99 RGINGSESFLNIK Deamidated(N)@4cleaved F-R@N-term; missed R-
[email protected] 1434.739 3 14 1.1.1.3156.4 Winner
0.01 2.5 QTVLFR -0.0135 762.4253 2 5 1.1.1.2830.4 Winner
SRBSDV P6 2 99 AFTFLDSNVFKPK 0.0006 1512.798 3 15 1.1.1.3665.2 Winner
2 99 DKAFTFLDSNVFKPK missed K-A@2 -0.006 1755.9137 3 16 1.1.1.3545.8 Winner
2 99 FLWQLSSE -0.0003 1008.4915 2 11 1.1.1.3855.3 Winner
18
2 99 FSEQSENVLQFIDAQPNSQLLINK -0.0001 2761.3921 3 15 1.1.1.4093.11 Winner
2 99 HNEACIIQNNEEILNLR
Carbamidomethyl(C)@5;
Methyl(I)@6;
Deamidated(Q)@8
0.0135 2094.0293 2 13 1.1.1.3398.16 Winner
2 99 LNEAIDELEKAEDR missed K-A@10 -0.0023 1643.7981 2 18 1.1.1.3157.12 Winner
2 99 LSEENGQLLNAIK -0.0007 1427.7612 2 14 1.1.1.3157.7 Winner
2 99 NMTYEDFVTNAK Oxidation(M)@2 0.002 1447.6311 2 12 1.1.1.2961.16 Winner
2 99 QLDDAYSELVK Gln->pyro-Glu@N-term -0.0073 1262.5957 2 13 1.1.1.3682.14 Winner
2 99 SWADVVER -0.0005 960.4661 2 12 1.1.1.2959.3 Winner
1.57 98.8 TSSIALNDVIK 0.0085 1159.6533 2 12 1.1.1.3134.17 Winner
1.33 97.9 LFVVFQK 0.0011 879.5229 2 10 1.1.1.3273.2 Winner
0.03 14.4 LIEFAR -0.0011 747.4269 2 8 1.1.1.2729.2 Winner
0.03 13.7 ALIKFDSQK missed K-F@4 0.003 1048.5947 2 4 1.1.1.3887.2 Winner
0.01 98.5 DAFEAKLQEANK Asp->Gly@1 missed K-L@6 0.0241 1304.6967 2 11 1.1.1.3453.8 Winner
0.01 3 TLEVQEQQR 0.0106 1129.5835 2 6 1.1.1.2732.6 Winner
SRBSDV P2 2 99 DLNNIQLNFYDTR 0.0031 1624.7877 2 10 1.1.1.3668.13 Winner
2 99 DNVDHEYINPLSNAIPK -0.0051 1937.9432 2 8 1.1.1.3397.23 Winner
2 99 ESTSEILSTVR -0.0005 1220.6245 2 14 1.1.1.2983.16 Winner
2 99 GYGNTDQFAAYLINLATQR -0.0075 2115.0313 2 12 1.1.1.4213.15 Winner
2 99 ISDENIFNQFVLNR 0.0009 1707.8589 3 16 1.1.1.3981.2 Winner
2 99 LSAFWTTSNGR -0.0022 1238.6021 2 12 1.1.1.3148.10 Winner
2 99 NDTVTTTGSFLSR 0.0051 1397.6837 2 12 1.1.1.2943.16 Winner
2 99SQEKTDSVDPDAVINQEGITNSS
RPEEIK missed K-T@4 -0.0125 3185.5203 4 13 1.1.1.3106.21 Winner
2 99 TDSVDPDAVINQEGITNSSRPEEI 0.0071 2713.3113 3 13 1.1.1.3237.25 Winner
19
K
2 99 TKPLSIEYDNTLISK -0.0059 1720.9189 3 14 1.1.1.3152.18 Winner
2 99 VISHVTFDDDLPLFR -0.0003 1772.9095 3 18 1.1.1.3813.7 Winner
2 99 YPFFETVVR -0.0018 1156.5898 2 9 1.1.1.3521.5 Winner
1.17 96.4 LPILDIR 0.0003 838.5281 2 10 1.1.1.3331.2 Winner
0.09 29.8 EASMINAVNTR 0.0141 1204.6013 2 10 1.1.1.2654.4 Winner
0.03 13.7 AHIIFNGIYHSVTPFQK 0.0103 1971.0469 3 5 1.1.1.3847.4 Winner
0.03 13.7 INTVFTIFNYLHK 0.003 1608.8695 3 5 1.1.1.4077.2 Winner
0.03 12.1 YISLSYR 0.0143 900.4849 2 8 1.1.1.2839.5 Winner
0.02 9.5 DKKMFSR missed K-K@2; missed K-M@3 -0.0026 910.4669 2 5 1.1.1.3089.2 Winner
0.02 9.5 FIIQNRTDELLDR missed R-T@6 -0.0118 1631.8513 3 7 1.1.1.3317.10 Winner
0.02 9.5 NLFGQNDIGVK -0.0092 1203.6157 2 6 1.1.1.3135.2 Winner
SRBSDV P3
2 99 FVEPNLIK -0.0015 958.5473 2 12 1.1.1.3007.6 Winner
2 99 LLFDSLNLK -0.0018 1061.6102 2 11 1.1.1.3701.3 Winner
0.01 13.7 MLKALHFDK missed K-A@3 0.0224 1101.6229 2 4 1.1.1.3837.3 Winner
0.01 13.7 QDNLGTNRLERR cleaved L-Q@N-term; missed R-
L@8; missed [email protected] 1470.7579 2 4 1.1.1.3955.7 Winner
0.01 9.5 EYGAEIAASGHFIK 0.0036 1491.7393 3 6 1.1.1.3029.6 Winner
0.01 9.5 IGLFMRNK missed R-N@6 -0.0144 977.5337 2 5 1.1.1.3339.3 Winner
0.01 7.8 RGITVIK missed R-G@1 -0.0124 785.5001 2 7 1.1.1.2753.5 Winner
SRBSDV NS7
2 99 MLTALSLGNAFISEGR Oxidation(M)@1 -0.0018 1694.8645 3 14 1.1.1.3929.3 Winner
0.37 90.7 IDLFQGIR -0.0064 960.5329 2 8 1.1.1.3486.3 Winner
0.01 13.7 NEIQDVRIYK missed R-I@7 0.0162 1276.6938 2 5 1.1.1.3950.8 Winner
RRSV P3 2 99 CEVDVEAPNNALPLDLR Carbamidomethyl(C)@1;
Methyl(E)@2
0.0033 1937.9548 2 16 1.1.1.3352.15 Winner
20
2 99 DAVLGLLAVR 0.0057 1025.629 2 15 1.1.1.3511.3 Winner
2 99 DIGMPLAYLR -0.0016 1147.6042 2 12 1.1.1.3573.3 Winner
2 99 DLNQTGQLVSK 0.0008 1201.6311 2 16 1.1.1.2352.8 Winner
2 99 DYVEVEYSHDLFQVR -0.0029 1897.8817 2 17 1.1.1.3389.20 Winner
2 99 ELLSGSLSSTEFR -0.0012 1424.7136 2 15 1.1.1.3128.10 Winner
2 99 FASELSYSRPMSFVQGK 0.0011 1932.9415 3 14 1.1.1.3151.5 Winner
2 99 FIWPISSIDQNVVVR -0.0033 1771.9589 2 13 1.1.1.3842.15 Winner
2 99 GDLQLIPEGLMPR -0.0108 1437.7543 3 13 1.1.1.3723.2 Winner
2 99 IPADAGNQQIISLIR 1.0095 1608.9087 3 16 1.1.1.3347.7 Winner
2 99 ITNDVLSSAQQSYLSR 0.0005 1780.8961 2 18 1.1.1.3040.12 Winner
2 99 IVPAFTLEQIK -0.0022 1257.7311 2 11 1.1.1.3353.11 Winner
2 99 LGLTAIADSSSEYSR -0.0016 1568.7667 2 16 1.1.1.3021.10 Winner
2 99 LLQAFDETLTLVK -0.0034 1489.8358 2 15 1.1.1.3756.3 Winner
2 99 LNEIEVVTGGSR 0.0004 1272.6678 2 15 1.1.1.2782.5 Winner
2 99 LTSQSAADYAFLDR 0.0011 1556.748 2 14 1.1.1.3053.18 Winner
2 99MLSPQQELSYLLVGAALSQDVY
K -0.0014 2552.3184 3 20 1.1.1.4076.2 Winner
2 99PASHFEPEKNVDDKGNVTGSAP
PVSK cleaved K-P@N-term; missed K-
N@9; missed [email protected] 2706.3306 5 15 1.1.1.2327.8 Winner
2 99 QALGIFYQGEFYYRPALVPK -0.0032 2359.2334 3 11 1.1.1.3706.7 Winner
2 99 RPALFTTDLSQFR 0.0023 1550.8228 3 14 1.1.1.3282.5 Winner
2 99 TEYWNPYPNPGAQHVEQTIFK 1.9941 2520.1858 3 12 1.1.1.3440.13 Winner
2 99 TNVNLVVTK -0.0025 986.5735 2 14 1.1.1.2378.5 Winner
2 99 VGYDGTLGNSIPITDEDYWSNA
R
0.0024 2542.1633 3 15 1.1.1.3590.10 Winner
21
2 99 VISLTNGVINYTER -0.0003 1577.8411 2 16 1.1.1.3229.16 Winner
2 99 YVENELTIIAPTPQDPPIIR -0.0001 2278.2207 3 14 1.1.1.3609.9 Winner
1.85 98.6 YRPAYALDSY -0.0023 1217.5695 2 12 1.1.1.2819.11 Winner
0.83 85.1 LLGLIQR -0.0025 811.5255 2 10 1.1.1.2807.2 Winner
0.45 64.2 MYFLSR -0.0006 815.3995 2 8 1.1.1.2795.2 Winner
0.39 59.2 IPIELR -0.0022 739.4571 2 8 1.1.1.2555.2 Winner
0.13 25.3 ALLAYSLSGSTVDLMQSDESER 0.0343 2371.1558 3 8 1.1.1.3678.7 Winner
RRSV non-
structural
protein
2 99 ADHEPIDISSAMMK cleaved E-A@N-term 0.0002 1543.7013 2 14 1.1.1.2886.11 Winner
2 99 DTAFAETGTEQASPK 0.0007 1551.7061 2 19 1.1.1.2320.8 Winner
2 99 EFVVVPNSLAVVDMDTSAWER Deamidated(N)@7 0.0222 2364.1528 3 17 1.1.1.3884.12 Winner
2 99 ESGVAALPDKLMLETYLR missed K-L@10 -0.0037 2005.0515 3 14 1.1.1.3724.2 Winner
2 99 GNPNLIANAVSDAWANHSQISK 0.0014 2306.1418 3 18 1.1.1.3530.8 Winner
2 99 HFEDTSAMLETVSTTNAFPFR 0.0024 2400.1079 3 20 1.1.1.3720.3 Winner
2 99 LASMEMISNVKPIR 0.0004 1587.8481 3 15 1.1.1.3016.5 Winner
2 99 LIAAAFQK -0.0026 860.5095 2 13 1.1.1.2482.8 Winner
2 99 LKESGVAALPDK 0.0022 1226.6892 3 15 1.1.1.2297.2 Winner
2 99 MQLFIVK -0.002 877.5074 2 11 1.1.1.3130.3 Winner
2 99 NSVHVCGPLNIGAFRVal->Leu@5;
Carbamidomethyl(C)@6 0.0007 1653.8416 3 16 1.1.1.3136.11 Winner
2 99 NWEDDNITMFFHTSNVFPSEK 0.011 2557.1328 3 13 1.1.1.3854.15 Winner
2 99 SLAVVDMDTSAWER cleaved N-S@N-term 0.0067 1578.7417 2 13 1.1.1.3347.13 Winner
2 99 SSASNEILVLDINELRK missed R-K@16 -0.0005 1900.0261 2 17 1.1.1.3466.8 Winner
2 99 SSDKTPIPEIR missed K-T@4 -0.0038 1241.6578 2 14 1.1.1.2399.5 Winner
2 99 VLQSPQFPIHTYGDDITVFDK -0.0049 2419.2014 3 14 1.1.1.3592.10 Winner
2 99 VLQSPQFPIHTYGDDITVFDKLR missed K-L@21 0.0048 2688.3962 4 19 1.1.1.3658.4 Winner
22
2 99YTYSLFTDEPGTITLADETPPTISP
TGR 0.0343 3042.5063 3 13 1.1.1.3807.10 Winner
1.92 99 TTYAVTIER -0.0039 1052.5465 2 13 1.1.1.2473.6 Winner
RRSV P8
2 99 GIANYDINAVLDNIIDK -0.0031 1859.9598 3 23 1.1.1.3939.3 Winner
2 99 MNPASNSILPAK -0.0036 1241.6403 2 14 1.1.1.2529.8 Winner
2 99 SDSDLIVLSK -0.0056 1075.5704 2 16 1.1.1.2755.11 Winner
2 99 TFHLIHQSHYTPPPNK 0.0054 1915.9745 4 15 1.1.1.2311.3 Winner
2 99 YNTTNYVVSYPDTDDGR 0.0041 1978.8586 2 19 1.1.1.2795.25 Winner
2 99 YNTTNYVVSYPDTDDGRK missed R-K@17 0.0027 2106.9519 3 14 1.1.1.2638.13 Winner
1.4 98.4 WVELAVEENEIHIPFNTK 0.0035 2167.0984 3 10 1.1.1.3701.5 Winner
0.69 90.6 LEAYDDVVER 0.0031 1207.5753 2 11 1.1.1.2597.11 Winner
0.08 32.1 EVMISLR 0.0061 846.4695 2 8 1.1.1.2698.3 Winner
RRSV NS10
2 99 CEVWTDLLSYLRCarbamidomethyl(C)@1;
Methyl(E)@2 0.0028 1567.7733 2 15 1.1.1.3983.2 Winner
2 99 FSTALSYLNAK 0.0017 1213.6361 2 14 1.1.1.3083.17 Winner
2 99 LGEVANFGDDAE 0.0004 1235.5311 2 17 1.1.1.2857.9 Winner
2 99 LPSIVGLHYSGEPTTLGGIITR -0.0019 2280.2458 4 17 1.1.1.3637.3 Winner
2 99 MSSDIGLVYHMNR 0.0022 1521.7091 2 14 1.1.1.2871.10 Winner
2 99 PFVQFPNLFEISK cleaved M-P@N-term -0.0035 1564.8254 2 18 1.1.1.3908.6 Winner
2 99 YDPAQSLVVSAFFTVK 0.0028 1770.9219 3 13 1.1.1.3923.2 Winner
0.02 12.4 QGKTVSELK missed K-T@3 -0.0146 988.5406 2 7 1.1.1.2569.9 Winner
RRSV P9 2 99 ATYNIGLGQYLEDEALLYR -0.0052 2201.0955 2 19 1.1.1.3893.11 Winner
2 99 DPFTAPATGTYGTIYASR -0.0003 1887.9001 3 19 1.1.1.3189.5 Winner
2 99 FLEDANPEIYELSR -0.0037 1694.8115 2 18 1.1.1.3335.22 Winner
2 99 GENANYDLVTQTFIPSDAFLK -0.0142 2342.1289 3 14 1.1.1.3842.10 Winner
23
2 99 LAFDSHLFVNR -0.0006 1317.6823 3 12 1.1.1.3118.2 Winner
2 99 LLLSVQNHTGLDAGLQGDSSK 0.0014 2152.1135 3 13 1.1.1.3033.9 Winner
0.12 61.2 EYWLIVK -0.0036 949.5237 2 7 1.1.1.3259.3 Winner
0.02 15.8 WYQQTFK -0.0055 999.4759 2 7 1.1.1.2508.11 Winner
0.01 11.4GENANYDLVTQTFIPSDAFLKDN
FK -0.0183 2846.3582 4 7 1.1.1.3829.4 Winner
RRSV P7
2 99 LNASSLSVEGDNFGR 1.0055 1565.7537 2 15 1.1.1.2941.16 Winner
2 99 VGTSGFSLNYNHPYIR 0.0026 1823.8982 3 13 1.1.1.3024.5 Winner
0.16 79.8 LLQSTLPDVEK -0.0089 1241.6779 2 10 1.1.1.2768.6 Winner
0.04 46 LLSDGLPK 0.0065 841.4975 2 8 1.1.1.2509.4 Winner
RRSV P1
2 99 AIISTPISYER -0.003 1248.6685 2 12 1.1.1.2866.8 Winner
2 99 YGGNVEQIGNVVSDSER Deamidated(N)@10 0.0112 1822.8445 2 15 1.1.1.2940.11 Winner
0.03 44 IISLEK -0.0009 701.4315 2 8 1.1.1.2548.2 Winner
0.01 56.8 ILDLVR cleaved Y-I@N-term -0.003 727.4563 2 9 1.1.1.2665.2 Winner
24
Table S7 The detection of protein from viruliferous-rice of SRBSDV and RRSV using one injection via protein MS at the mode of full scan.
SRBSDV RRSVN Unu
sedTotal
%Cov
Accession
Name
Peptides (95%)
N Unused
Total
%Cov
Accession Name Peptides (95%)
1 26.44
26.44
88.7
gi|312274958
P6 17 1 66.09
66.09
87.8
gi|81922309 P3 46
2 20.18
20.18
99.0
gi|347544067
Major capsid protein
13 2 29.02
29.02
96.8
gi|330688242
Spike protein
23
3 17.80
17.80
100.0
gi|379995844
P9-1 16 3 28.13
28.13
93.3
gi|42433259 P10 51
4 14.11
14.11
93.1
gi|404434725
P2 8 4 22.72
22.72
75.7
gi|330688216
P6 20
5 11.44
11.44
93.9
gi|429128501
P5-1 6 520.3
220.32
84.1
gi|330688226
P111
6 2.01 14.11
100.0
gi|340026131
Putative capsid protein
8 6
19.25
19.25
90.3
gi|81983918 P8
12
7 0.09 0.09
85.3
gi|312260845
P1 0 715.5
515.55
75gi|330688228
P210
8 0.08 0.08
91.3
gi|404434723
Reversed P1
0 8
8.518.5
175.
5gi|81984743
RNA-directed RNA polymerase
5
9 0.06 0.06
87.1
gi|312274960
Reversed P5
0 92.3 2.3
84.7
gi|330688238
NS71
25
10
0.05 0.05
92.6
gi|336454490
Reversed P6
0 10
0.1 0.170.
2RRRRRgi|3327940
REVERSED polymerase
0
11
0.05 0.05
92.7
gi|404434738
P8 0 11 0.08
0.08
74.2
RRRRRgi|81922309
P30
12
0.050.0
565.
8gi|3327940
polymerase
46
26