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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: Voltage-dependent anion-selective channel protein 1

UniprotKB/SwissProt ID: VDAC1_HUMAN (P21796)

Gene Name: VDAC1

Synonyms: VDAC

Organism: Homo sapiens (Human).

Function: Forms a channel through the mitochondrial outer membrane and also the plasma membrane. The channel at the outer mitochondrial membrane allows diffusion of small hydrophilic molecules; in the plasma membrane it is involved in cell volume regulation and apoptosis. It adopts an open conformation at low or zero membrane potential and a closed conformation at potentials above 30-40 mV. The open state has a weak anion selectivity whereas the closed state is cation-selective. May participate in the formation of the permeability transition pore complex (PTPC) responsible for the release of mitochondrial products that triggers apoptosis.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Mitochondrion outer membrane. Cell membrane.

PDB :
( If your security settings prevent Jmol from running, please register http://140.138.144.145/ as a safe location in your Java settings. )

Protein disease:
Disease database Database Entry Disease information
OMIM604492VOLTAGE-DEPENDENT ANION CHANNEL 1; VDAC1 ;;PORIN;; OMP2, YEAST, HUMAN COMPLEMENT OF VDAC DEF
Network with metabolic pathway:
Kegg map ID Pathway Link
map04020Calcium signaling pathway
map05012Parkinson's disease
map05016Huntington's disease
map05164Influenza A
map05166HTLV-I infection
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR001925

The S-nitrosylation sites of VDAC1_HUMAN

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1232AAKYQIDPDA C FSAKVNNSSL EEEECCCCCC E EEEEEECCEE 3.45%HC072212679in vitro