last update : june 2012

Public data retrieved in march 2010



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AT4G25130 protein group

See also TAIR PPDB AtProteome SUBA POGs Aramemnon
Protein AT4G25130
Master Protein AT4G25130.1
Description (curated) peptide methionine sulfoxide reductase, putative
Calculated MW (PPDB) 28.64
Calculated PI (PPDB) 8.95
Length 258
Curated Annotation
Description (curated) MSRA (PMSR4) Peptide methionine sulfoxide reductase (EC 1.8.4.6) /
Function (curated) protein modification
Localization (SC) STR-ENV
Localization (curated) Ch
Localization (validated) Yes
Envelope spectral count 41.10
Stroma spectral count 53.25
Thylakoid spectral count 5.65
Total spectral count 43
References peptide methionine Sulfoxide reductase 4 (PMSR4)/ (Protein-methionine-S-oxide reductase) (Peptide Met(O) reductase) / [PMSR] [F13M23.270] Has an important function as a repair enzyme for proteins that have been inactivated by oxidation. Catalyzes the reversible oxidation-reduction of methionine sulfoxide in proteins to methionine.
Publication (PPDB)

Peptides
Sequence Monoisotopic mass Retention Time Score Observed MS/MS count
AENYHQQYLAK 1,363.65202 0.21 52.9 1
IVTEILPATK 1,083.65393 0.33 50.3 30
QGGDVGTQYR 1,079.49954 0.18 60.9 13
SGIYYYTDEQER 1,522.65756 0.32 82.9 6