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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: Delta-1-pyrroline-5-carboxylate synthase

UniprotKB/SwissProt ID: P5CS_HUMAN (P54886)

Gene Name: ALDH18A1

Synonyms: GSAS, P5CS, PYCS

Organism: Homo sapiens (Human).

Function: Bifunctional enzyme that converts glutamate to glutamate 5-semialdehyde, an intermediate in the biosynthesis of proline, ornithine and arginine.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Mitochondrion inner 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
OMIM138250ALDEHYDE DEHYDROGENASE 18 FAMILY, MEMBER A1; ALDH18A1 ;;1-@PYRROLINE-5-CARBOXYLATE SYNTHETAS
OMIM219150CUTIS LAXA, CORNEAL CLOUDING, AND MENTAL RETARDATION ;;DE BARSY SYNDROME;; PROGEROID SYNDROM
HPRD00696Hyperammonemia with hypoornithinemia, hypocitrullinemia, hypoargininemia, and hypoprolinemia
Network with metabolic pathway:
Kegg map ID Pathway Link
map00330Arginine and proline metabolism
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR000965
IPR001048
IPR001057
IPR005715
IPR005766

3D Structure Databases:
3D structure databases
EntryMethodResolution (A)ChainPositionsView
2H5G X-ray 2.25 A A/B362-795Link

The S-nitrosylation sites of P5CS_HUMAN

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1606KVTRLVRDSK C EYPAACNALE HHHHHHHHCC C CCCCCHHHHH 7.59%HC0119483679in vivo
2612RDSKCEYPAA C NALETLLIHR HHCCCCCCCC H HHHHHHHHHH 3.12%HC0119483679in vivo