Protein / LabelDescriptionProtein Annotations 
sp|P00547|KHSE_ECOLI Homoserine kinase OS=Escherichia coli (strain K12) GN=thrB PE=1 SV=2
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
DVIAEPYR0961.4869 DVIAEPYRlight961.4869481.75072+y6748.39881+
DVIAEPYR0961.4869 DVIAEPYRlight961.4869481.75072+y5635.31481+
DVIAEPYR0961.4869 DVIAEPYRlight961.4869481.75072+y3435.23501+
VADWLGK0787.4229 VADWLGKlight787.4229394.71872+y6689.36171+
VADWLGK0787.4229 VADWLGKlight787.4229394.71872+y5618.32461+
VADWLGK0787.4229 VADWLGKlight787.4229394.71872+y3317.21831+
sp|P00561|AK1H_ECOLI Bifunctional aspartokinase/homoserine dehydrogenase 1 OS=Escherichia coli (strain K12) GN=thrA PE=1 SV=2
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
GELVVLGR0841.5021 GELVVLGRlight841.5021421.75842+y5543.36131+
GELVVLGR0841.5021 GELVVLGRlight841.5021421.75842+y4444.29291+
GELVVLGR0841.5021 GELVVLGRlight841.5021421.75842+y3345.22451+
FFAALAR0794.4439 FFAALARlight794.4439398.22922+y6648.38281+
FFAALAR0794.4439 FFAALARlight794.4439398.22922+y5501.31441+
FFAALAR0794.4439 FFAALARlight794.4439398.22922+y4430.27731+
sp|P00562|AK2H_ECOLI Bifunctional aspartokinase/homoserine dehydrogenase 2 OS=Escherichia coli (strain K12) GN=metL PE=1 SV=3
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
NNAGETVLLGR01142.6044 NNAGETVLLGRlight1142.6044572.30942+y9915.52581+
NNAGETVLLGR01142.6044 NNAGETVLLGRlight1142.6044572.30942+y8844.48871+
NNAGETVLLGR01142.6044 NNAGETVLLGRlight1142.6044572.30942+y6658.42461+
ILDEAGLPGELR01281.6929 ILDEAGLPGELRlight1281.6929641.85372+y8812.46251+
ILDEAGLPGELR01281.6929 ILDEAGLPGELRlight1281.6929641.85372+y7741.42541+
ILDEAGLPGELR01281.6929 ILDEAGLPGELRlight1281.6929641.85372+y5571.31981+
sp|P00861|DCDA_ECOLI Diaminopimelate decarboxylase OS=Escherichia coli (strain K12) GN=lysA PE=1 SV=1
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
QFDVVR0762.4025 QFDVVRlight762.4025382.20852+y5635.35111+
QFDVVR0762.4025 QFDVVRlight762.4025382.20852+y4488.28271+
QFDVVR0762.4025 QFDVVRlight762.4025382.20852+y3373.25581+
FLVAQSGVLITQVR01529.8929 FLVAQSGVLITQVRlight1529.8929765.95372+y111171.67931+
FLVAQSGVLITQVR01529.8929 FLVAQSGVLITQVRlight1529.8929765.95372+y9972.58371+
FLVAQSGVLITQVR01529.8929 FLVAQSGVLITQVRlight1529.8929765.95372+y8885.55161+
sp|P00934|THRC_ECOLI Threonine synthase OS=Escherichia coli (strain K12) GN=thrC PE=1 SV=1
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
LDFVTR0749.4072 LDFVTRlight749.4072375.71092+y5637.33041+
LDFVTR0749.4072 LDFVTRlight749.4072375.71092+y4522.30351+
LDFVTR0749.4072 LDFVTRlight749.4072375.71092+y3375.23501+
VVILYPR0858.5327 VVILYPRlight858.5327430.27372+y5661.40321+
VVILYPR0858.5327 VVILYPRlight858.5327430.27372+y4548.31911+
VVILYPR0858.5327 VVILYPRlight858.5327430.27372+y3435.23501+
sp|P00935|METB_ECOLI Cystathionine gamma-synthase OS=Escherichia coli (strain K12) GN=metB PE=1 SV=1
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
LVLVESPSNPLLR01435.8398 LVLVESPSNPLLRlight1435.8398718.92722+y91012.54221+
LVLVESPSNPLLR01435.8398 LVLVESPSNPLLRlight1435.8398718.92722+y8883.49961+
LVLVESPSNPLLR01435.8398 LVLVESPSNPLLRlight1435.8398718.92722+y7796.46761+
AAAGISETLLR01100.6190 AAAGISETLLRlight1100.6190551.31682+y8888.51491+
AAAGISETLLR01100.6190 AAAGISETLLRlight1100.6190551.31682+y6718.40941+
AAAGISETLLR01100.6190 AAAGISETLLRlight1100.6190551.31682+y5631.37741+
sp|P04036|DAPB_ECOLI Dihydrodipicolinate reductase OS=Escherichia coli (strain K12) GN=dapB PE=1 SV=1
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
EGSSLLGSDAGELAGAGK01617.7845 EGSSLLGSDAGELAGAGKlight1617.7845809.89962+y131145.57971+
EGSSLLGSDAGELAGAGK01617.7845 EGSSLLGSDAGELAGAGKlight1617.7845809.89962+y121032.49561+
EGSSLLGSDAGELAGAGK01617.7845 EGSSLLGSDAGELAGAGKlight1617.7845809.89962+y11975.47421+
VPGTIGFATVR01116.6292 VPGTIGFATVRlight1116.6292559.32182+y9921.51531+
VPGTIGFATVR01116.6292 VPGTIGFATVRlight1116.6292559.32182+y7763.44611+
VPGTIGFATVR01116.6292 VPGTIGFATVRlight1116.6292559.32182+y6650.36211+
sp|P06721|METC_ECOLI Cystathionine beta-lyase metC OS=Escherichia coli (strain K12) GN=metC PE=1 SV=1
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
LGVTTSWFDPLIGADIVK01931.0404 LGVTTSWFDPLIGADIVKlight1931.0404966.52752+y111187.66701+
LGVTTSWFDPLIGADIVK01931.0404 LGVTTSWFDPLIGADIVKlight1931.0404966.52752+y101040.59861+
LGVTTSWFDPLIGADIVK01931.0404 LGVTTSWFDPLIGADIVKlight1931.0404966.52752+y9925.57171+
VAEWLAEHPQVAR01504.7787 VAEWLAEHPQVARlight1504.7787753.39662+y8907.47441+
VAEWLAEHPQVAR01504.7787 VAEWLAEHPQVARlight1504.7787753.39662+y5570.33581+
sp|P07623|META_ECOLI Homoserine O-succinyltransferase OS=Escherichia coli (strain K12) GN=metA PE=1 SV=4
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
LLSNSPLQVDIQLLR01707.9883 LLSNSPLQVDIQLLRlight1707.9883855.00152+y101194.72051+
LLSNSPLQVDIQLLR01707.9883 LLSNSPLQVDIQLLRlight1707.9883855.00152+y7856.52511+
LLSNSPLQVDIQLLR01707.9883 LLSNSPLQVDIQLLRlight1707.9883855.00152+y6757.45671+
GFDDSFLAPHSR01347.6207 GFDDSFLAPHSRlight1347.6207674.81772+y6680.38391+
GFDDSFLAPHSR01347.6207 GFDDSFLAPHSRlight1347.6207674.81772+y5567.29971+
GFDDSFLAPHSR01347.6207 GFDDSFLAPHSRlight1347.6207674.81772+y4496.26271+
sp|P08660|AK3_ECOLI Lysine-sensitive aspartokinase 3 OS=Escherichia coli (strain K12) GN=lysC PE=1 SV=2
PeptidePeptide AnnotationsMissed CleavagesPeptide Neutral MassRankPrecursorPrecursor AnnotationsLabelPrecursor Neutral MassQ1 m/zQ1 ZFragmentQ3 m/zQ3 Z
LNEGLVITQGFIGSENK01817.9523 LNEGLVITQGFIGSENKlight1817.9523909.98352+y111193.61611+
LNEGLVITQGFIGSENK01817.9523 LNEGLVITQGFIGSENKlight1817.9523909.98352+y101080.53201+
LNEGLVITQGFIGSENK01817.9523 LNEGLVITQGFIGSENKlight1817.9523909.98352+y8851.42581+
GFLAEVFGILAR01291.7289 GFLAEVFGILARlight1291.7289646.87172+y8904.52511+
GFLAEVFGILAR01291.7289 GFLAEVFGILARlight1291.7289646.87172+y6676.41411+
GFLAEVFGILAR01291.7289 GFLAEVFGILARlight1291.7289646.87172+y5529.34561+