last update : june 2012

Public data retrieved in march 2010



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AT2G43750 protein group

See also TAIR PPDB AtProteome SUBA POGs Aramemnon
Protein AT2G43750
Master Protein AT2G43750.1
Description (curated) OASB (O-ACETYLSERINE (THIOL) LYASE B); cysteine synthase
Calculated MW (PPDB) 41.65
Calculated PI (PPDB) 8.13
Length 392
Curated Annotation
Description (curated) CYSKP (OASTL-B, OASB) O-acetylserine (thiol)-lyase, chloroplast precursor (EC 2.5.1.47) /
Function (curated) metabolism aa Cys
Localization (SC) STR
Localization (curated) Ch/S & other
Localization (validated) Yes
Envelope spectral count 6.37
Stroma spectral count 92.41
Thylakoid spectral count 1.23
Total spectral count 334
References cysteine synthase / O-acetylserine sulfhydrylase / cpACS1 (OASB), identical to SP:P47999 Cysteine synthase, chloroplast precursor (EC 4.2.99.8), Rolland et al. (1992) Plant Physiol
Publication (PPDB)

Peptides
Sequence Monoisotopic mass Retention Time Score Observed MS/MS count
ERKPELK 898.52358 0.08 28.3 1
LIAVVFPSFGER 1,333.73935 0.50 100.2 55
AVSIKPEAGVEGLNIADNAAQLIGK 2,477.34883 0.48 46.6 4
TPNSYMLQQFDNPANPK 1,979.90469 0.35 97.5 2
GKIDILVAGIGTGGTITGVGR 1,954.12102 0.44 161.8 7
LILTMPASMSLER 1,476.76799 0.40 31.3 1
AFGAELVLTEPAKGMTGAIQK 2,163.12447 0.38 93.8 5
VIGVEPTESAILSGGKPGPHK 2,072.12651 0.33 129.8 6
IHYETTGPEIWEDTR 1,845.85332 0.36 72.7 3
TPMVYLNNVVK 1,292.67981 0.35 62.3 3
SVLVESTSGNTGIGLAFIAASK 2,121.13165 0.49 109.5 1
AEEILKK 829.49088 0.15 46.8 7
IGYSMITDAEEK 1,371.62276 0.30 88.1 9
AFGAELVLTEPAK 1,344.72885 0.41 107.8 35
KTPNSYMLQQFDNPANPK 2,123.99457 0.32 90.4 4
YLSTQLFQSIR 1,354.72447 0.45 67.7 10
RPENAGK 770.40346 0.03 40.9 4
LILTMPASMSLER 1,508.75783 0.37 56.8 16
GMTGAIQK 836.40617 0.12 58 11
TPMVYLNNVVK 1,276.68489 0.40 53.7 4
GMTGAIQK 820.41126 0.10 35.8 1
LILTMPASMSLER 1,460.77307 0.50 31.9 1
LILTMPASMSLER 1,524.75275 0.38 87.6 32
TPNSYMLQQFDNPANPK 1,995.89961 0.36 115.6 10
IGYSMITDAEEK 1,387.61768 0.33 76.6 3
TPMVYLNNVVK 1,308.67473 0.36 66.9 9
IGYSMITDAEEK 1,355.62784 0.37 90.6 4
QLALQEGLLVGISSGAAAAAAIQVAK 2,449.39030 0.59 92 3
GCVASVAAK 852.40106 0.19 61 3
LEIMEPCCSVKDR 1,649.65823 0.33 74.4 8
IDILVAGIGTGGTITGVGR 1,769.00461 0.49 121.3 12
LILTMPASMSLER 1,492.76291 0.35 58.1 9
GMTGAIQKAEEILK 1,519.79153 0.37 52.2 1
NLDLAIVDEYIAISSEEAIETSK 2,522.26387 0.64 61.7 2
TPNSYMLQQFDNPANPK 1,963.90978 0.43 68.1 1
IQGIGAGFVPK 1,085.62326 0.36 56.7 32
VIGVEPTESAILSGGK 1,555.84566 0.40 99.5 25
LEIMEPCCSVK 1,378.53018 0.39 22.1 1