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Sep. 10, 2014:
A total of 174 experimentally verified S-nitrosylation sites on 94 S-nitrosylated proteins from individualized human colorectal cancer tissues using a label-free quantitation strategy.

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Protein Name: V-type proton ATPase subunit B, brain isoform

UniprotKB/SwissProt ID: VATB2_HUMAN (P21281)

Gene Name: ATP6V1B2

Synonyms: ATP6B2, VPP3

Organism: Homo sapiens (Human).

Function: Non-catalytic subunit of the peripheral V1 complex of vacuolar ATPase. V-ATPase is responsible for acidifying a variety of intracellular compartments in eukaryotic cells.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Endomembrane system; Peripheral membrane protein. Melanosome. Note=Endomembrane. Identified by mass spectrometry in melanosome fractions from stage I to stage IV.

Protein disease:
Disease database Database Entry Disease information
OMIM606939ATPasE, H TRANSPORTING, LYSOSOMAL, 56/58-KD, V1 SUBUNIT B, ISOFORM 2; ATP6V1B2 ;;ATP6B2;; V
Network with metabolic pathway:
Kegg map ID Pathway Link
map00190Oxidative phosphorylation
map04721Synaptic vesicle cycle
map04966Collecting duct acid secretion
map05110Vibrio cholerae infection
map05120Epithelial cell signaling in Helicobacter pylori infection
map05323Rheumatoid arthritis
map04145Phagosome
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR000194
IPR000793
IPR004100
IPR005723

The S-nitrosylation sites of VATB2_HUMAN

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1112TSGIDAKKTS C EFTGDILRTP CCCCCCCCCE E EECCCEEEEE 6.37%HC042212679in vitro