Reviewed, UniProtKB/Swiss-Prot P20304 (IDHC_PIG)

Names and origin

Protein names

Recommended name:
    Isocitrate dehydrogenase [NADP] cytoplasmic
      Short name=IDH
    EC=1.1.1.42
Alternative name(s):
    Cytosolic NADP-isocitrate dehydrogenase
    Oxalosuccinate decarboxylase
    NADP(+)-specific ICDH
    IDP

Gene names

Name:

IDH1

Organism

Sus scrofa (Pig)

Taxonomic identifier

9823 [NCBI]

Taxonomic lineage

Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Cetartiodactyla › Suina › Suidae › Sus

Protein attributes

Sequence length	13 AA.
Sequence status	Fragment.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Catalytic activity	Isocitrate + NADP+ = 2-oxoglutarate + CO2 + NADPH. Oxalosuccinate + NADP+ = 2-oxoglutarate + CO2 + NADPH.
Subunit structure	Homodimer.

Ontologies

Keywords
Biological process	Tricarboxylic acid cycle
Ligand	NADP
Molecular function	Oxidoreductase
Technical term	Direct protein sequencing
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW tricarboxylic acid cycle Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	isocitrate dehydrogenase (NADP+) activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	‹1 – ›13	›13	Isocitrate dehydrogenase [NADP] cytoplasmic		PRO_0000083579
Sites
	Active site	5	1	Potential
Experimental info
	Non-terminal residue	1	1
	Non-terminal residue	13	1

Sequences

	Sequence		Length	Mass (Da)
	P20304-1 [UniParc]. Last modified February 1, 1991. Version 1. Checksum: 1B640F0E9F7C71E0	FASTA	13	1,353
	10 DLAGEIHGLS NVK

References

[1]	"Isolation of the glutamyl peptide labeled by the nucleotide analogue 2-(4-bromo-2,3-dioxobutylthio)-1,N(6)-ethenoadenosine 2',5'-biphosphate in the active site of NADP+-specific isocitrate dehydrogenase." Bailey J.M., Colman R.F. J. Biol. Chem. 262:12620-12626(1987) [PubMed: 2887570] [Abstract] Cited for: PROTEIN SEQUENCE.
[2]	"Characterization of an active site peptide modified by the substrate analogue 3-bromo-2-ketoglutarate on a single chain of dimeric NADP+-dependent isocitrate dehydrogenase." Ehrlich R.S., Colman R.F. J. Biol. Chem. 262:12614-12619(1987) [PubMed: 3624273] [Abstract] Cited for: PROTEIN SEQUENCE.

Cross-references

3D structure databases
ModBase	Search...
Phylogenomic databases
HOVERGEN	P20304.
Enzyme and pathway databases
BRENDA	1.1.1.42. 249.
Family and domain databases
InterPro	IPR019818. IsoCit/isopropylmalate_DH_CS. [Graphical view]
PROSITE	PS00470. IDH_IMDH. Partial match. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IDHC_PIG

Accession

Primary (citable) accession number: P20304

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 1, 1991
Last sequence update:	February 1, 1991
Last modified:	June 16, 2009
This is version 44 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HPI (Human Proteome Initiative)