Mascot Search Results

Peptide View

MS/MS Fragmentation of SKEYFSK
Found in ENSP00000262746, gene:PRDX1 -- Peroxiredoxin-1 (EC 1.11.1.15) (Thioredoxin peroxidase 2) (Thioredoxin-dependent pe

Match to Query 6087: 983.433394 from(492.723973,2+)
Title: Elution from: 777.777 to 777.777 period: 100308_b2dw_b1fc_5min_4g10_ip1.raw experiment: 1 cycles: 1 precIntensity: 168649.0 FinneganScanNumber: 1738
Data file 100308_DWB2_b1Fc_5min_conj.msm

Monoisotopic mass of neutral peptide Mr(calc): 983.4336
Fixed modifications: Carbamidomethyl (C)
Variable modifications: 
K2     : Lysine-13C615N2 (K_8)
Y4     : Phospho (Y)
K7     : Lysine-13C615N2 (K_8)
Ions Score: 42  Expect: 0.015  
Matches (Bold Red): 17/68 fragment ions using 21 most intense peaks

#	b	b⁺⁺	b*	b*⁺⁺	b⁰	b⁰⁺⁺	Seq.	y	y⁺⁺	y*	y*⁺⁺	y⁰	y⁰⁺⁺	#
1	88.0393	44.5233			70.0287	35.5180	S							7
2	224.1485	112.5779	207.1219	104.0646	206.1379	103.5726	K	897.4089	449.2081	880.3823	440.6948	879.3983	440.2028	6
3	353.1911	177.0992	336.1645	168.5859	335.1805	168.0939	E	761.2997	381.1535	744.2731	372.6402	743.2891	372.1482	5
4	596.2207	298.6140	579.1942	290.1007	578.2102	289.6087	Y	632.2571	316.6322	615.2306	308.1189	614.2465	307.6269	4
5	743.2891	372.1482	726.2626	363.6349	725.2786	363.1429	F	389.2274	195.1174	372.2009	186.6041	371.2169	186.1121	3
6	830.3212	415.6642	813.2946	407.1509	812.3106	406.6589	S	242.1590	121.5832	225.1325	113.0699	224.1485	112.5779	2
7							K	155.1270	78.0671	138.1005	69.5539			1

Error Distribution Error Distribution (ppm)

NCBI BLAST search of SKEYFSK
(Parameters: blastp, nr protein database, expect=20000, no filter, PAM30)
Other BLAST web gateways

All matches to this query

Score Mr(calc): Delta Sequence

41.7 983.4336 -0.0002 SKEYFSK

25.9 983.4357 -0.0023 SKHYFSK

16.1 983.4336 -0.0002 SKYFESK

11.5 983.4240 0.0094 QQKYPTK

11.0 983.4336 -0.0002 SYFEKSK

8.1 983.4283 0.0051 SKEMNRK

7.0 983.4287 0.0047 EPQNSGQSK

6.1 983.4369 -0.0035 GSPQINRK

5.8 983.4245 0.0089 KRQNQSK

5.7 983.4266 0.0068 SHKNEKR

Score	Mr(calc):	Delta	Sequence
41.7	983.4336	-0.0002	SKEYFSK
25.9	983.4357	-0.0023	SKHYFSK
16.1	983.4336	-0.0002	SKYFESK
11.5	983.4240	0.0094	QQKYPTK
11.0	983.4336	-0.0002	SYFEKSK
8.1	983.4283	0.0051	SKEMNRK
7.0	983.4287	0.0047	EPQNSGQSK
6.1	983.4369	-0.0035	GSPQINRK
5.8	983.4245	0.0089	KRQNQSK
5.7	983.4266	0.0068	SHKNEKR

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