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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: Aspartate aminotransferase, cytoplasmic

UniprotKB/SwissProt ID: AATC_MOUSE (P05201)

Gene Name: Got1

Organism: Mus musculus (Mouse).

Function: Biosynthesis of L-glutamate from L-aspartate or L- cysteine. Important regulator of levels of glutamate, the major excitatory neurotransmitter of the vertebrate central nervous system. Acts as a scavenger of glutamate in brain neuroprotection. The aspartate aminotransferase activity is involved in hepatic glucose synthesis during development and in adipocyte glyceroneogenesis. Using L-cysteine as substrate, regulates levels of mercaptopyruvate, an important source of hydrogen sulfide. Mercaptopyruvate is converted into H(2)S via the action of 3- mercaptopyruvate sulfurtransferase (3MST). Hydrogen sulfide is an important synaptic modulator and neuroprotectant in the brain (By similarity).

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm.

Network with metabolic pathway:
Kegg map ID Pathway Link
map00250"Alanine, aspartate and glutamate metabolism"
map00270Cysteine and methionine metabolism
map00330Arginine and proline metabolism
map00350Tyrosine metabolism
map00360Phenylalanine metabolism
map00400"Phenylalanine, tyrosine and tryptophan biosynthesis"
map012102-Oxocarboxylic acid metabolism
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR000796
IPR004838
IPR004839
IPR015421
IPR015422
IPR015424

The S-nitrosylation sites of AATC_MOUSE

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1160AAGFKDIRPY C YWDAEKRGLD HHCCEEEEEE C CCCCCCCCCC 2.84%MC0221278135in vitro
2160AAGFKDIRPY C YWDAEKRGLD HHCCEEEEEE C CCCCCCCCCC 2.84%MC0222865876in vivo
3192PEFSIFVLHA C AHNPTGTDPT CCCCEEEEEE C CCCCCCCCCC 2.49%MC0622865876in vivo
4253YFVSEGFELF C AQSFSKNFGL HHHHCCCCEE E EECCHHHHCC 5.42%MC0221278135in vitro
5253YFVSEGFELF C AQSFSKNFGL HHHHCCCCEE E EECCHHHHCC 5.42%MC0222865876in vivo
6391YLLPSGRINM C GLTTKNLDYV EEECCCEEEE E ECCHHHHHHH 3.32%MC0421278135in vitro
7391YLLPSGRINM C GLTTKNLDYV EEECCCEEEE E ECCHHHHHHH 3.32%MC0422865876in vivo