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P41562

- IDHC_RAT

UniProt

P41562 - IDHC_RAT

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Protein

Isocitrate dehydrogenase [NADP] cytoplasmic

Gene
Idh1
Organism
Rattus norvegicus (Rat)
Status
Reviewed - Annotation score: 5 out of 5 - Experimental evidence at protein leveli

Functioni

Catalytic activityi

Isocitrate + NADP+ = 2-oxoglutarate + CO2 + NADPH.

Cofactori

Binds 1 magnesium or manganese ion per subunit By similarity.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei77 – 771Substrate By similarity
Binding sitei82 – 821NADP By similarity
Binding sitei109 – 1091Substrate By similarity
Binding sitei132 – 1321Substrate By similarity
Sitei139 – 1391Critical for catalysis By similarity
Sitei212 – 2121Critical for catalysis By similarity
Metal bindingi252 – 2521Magnesium or manganese By similarity
Binding sitei260 – 2601NADP By similarity
Metal bindingi275 – 2751Magnesium or manganese By similarity
Binding sitei328 – 3281NADP; via amide nitrogen and carbonyl oxygen By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi75 – 773NADP By similarity
Nucleotide bindingi310 – 3156NADP By similarity

GO - Molecular functioni

  1. isocitrate dehydrogenase (NADP+) activity Source: UniProtKB
  2. magnesium ion binding Source: UniProtKB
  3. NAD binding Source: InterPro
  4. NADP binding Source: RGD

GO - Biological processi

  1. 2-oxoglutarate metabolic process Source: UniProtKB
  2. female gonad development Source: RGD
  3. glutathione metabolic process Source: Ensembl
  4. glyoxylate cycle Source: UniProtKB-KW
  5. isocitrate metabolic process Source: UniProtKB
  6. response to organic cyclic compound Source: RGD
  7. response to oxidative stress Source: Ensembl
  8. response to steroid hormone Source: RGD
  9. tricarboxylic acid cycle Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Glyoxylate bypass, Tricarboxylic acid cycle

Keywords - Ligandi

Magnesium, Manganese, Metal-binding, NADP

Enzyme and pathway databases

BRENDAi1.1.1.42. 5301.
ReactomeiREACT_196228. Abnormal conversion of 2-oxoglutarate to 2-hydroxyglutarate.

Names & Taxonomyi

Protein namesi
Recommended name:
Isocitrate dehydrogenase [NADP] cytoplasmic (EC:1.1.1.42)
Short name:
IDH
Alternative name(s):
Cytosolic NADP-isocitrate dehydrogenase
IDP
NADP(+)-specific ICDH
Oxalosuccinate decarboxylase
Gene namesi
Name:Idh1
OrganismiRattus norvegicus (Rat)
Taxonomic identifieri10116 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeRattus
ProteomesiUP000002494: Chromosome 9

Organism-specific databases

RGDi2862. Idh1.

Subcellular locationi

GO - Cellular componenti

  1. cytosol Source: Ensembl
  2. mitochondrion Source: Ensembl
  3. peroxisome Source: HGNC
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Initiator methioninei1 – 11Removed By similarity
Chaini2 – 414413Isocitrate dehydrogenase [NADP] cytoplasmicPRO_0000083580Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei2 – 21N-acetylserine By similarity
Modified residuei81 – 811N6-acetyllysine By similarity
Modified residuei126 – 1261N6-succinyllysine By similarity
Modified residuei224 – 2241N6-acetyllysine By similarity
Modified residuei233 – 2331N6-acetyllysine By similarity
Modified residuei243 – 2431N6-acetyllysine By similarity
Modified residuei321 – 3211N6-acetyllysine By similarity
Modified residuei400 – 4001N6-succinyllysine By similarity

Post-translational modificationi

The N-terminus is blocked.
Acetylation at Lys-374 dramatically reduces catalytic activity By similarity.

Keywords - PTMi

Acetylation

Proteomic databases

PaxDbiP41562.
PRIDEiP41562.

PTM databases

PhosphoSiteiP41562.

Expressioni

Tissue specificityi

Ovary, mammary gland and liver.

Gene expression databases

GenevestigatoriP41562.

Interactioni

Subunit structurei

Homodimer.

Protein-protein interaction databases

BioGridi246640. 1 interaction.
MINTiMINT-4565540.

Structurei

3D structure databases

ProteinModelPortaliP41562.
SMRiP41562. Positions 4-413.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni94 – 1007Substrate binding By similarity

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0538.
GeneTreeiENSGT00390000012547.
HOGENOMiHOG000019858.
HOVERGENiHBG006119.
KOiK00031.
OMAiSCGGVAM.
OrthoDBiEOG7QNVKS.
PhylomeDBiP41562.

Family and domain databases

Gene3Di3.40.718.10. 1 hit.
InterProiIPR019818. IsoCit/isopropylmalate_DH_CS.
IPR004790. Isocitrate_DH_NADP.
IPR024084. IsoPropMal-DH-like_dom.
[Graphical view]
PANTHERiPTHR11822. PTHR11822. 1 hit.
PfamiPF00180. Iso_dh. 1 hit.
[Graphical view]
PIRSFiPIRSF000108. IDH_NADP. 1 hit.
TIGRFAMsiTIGR00127. nadp_idh_euk. 1 hit.
PROSITEiPS00470. IDH_IMDH. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P41562-1 [UniParc]FASTAAdd to Basket

« Hide

MSRKIHGGSV VEMQGDEMTR IIWELIKEKL ILPYVELDLH SYDLGIENRD    50
ATNDQVTKDA AEAIKKYNVG VKCATITPDE KRVEEFKLKQ MWKSPNGTIR 100
NILGGTVFRE AIICKNIPRL VTGWVKPIII GRHAYGDQYR ATDFVVPGPG 150
KVEITYTPKD GSQKVTYLVH DFEEGGGVAM GMYNQDKSIE DFAHSSFQMA 200
LSKGWPLYLS TKNTILKKYD GRFKDIFQEI YDKQYKSKFE AQKIWYEHRL 250
IDDMVAQAMK SEGGFIWACK NYDGDVQSDS VAQGYGSLGM MTSVLICPDG 300
KTVEAEAAHG TVTRHYRMYQ KGQETSTNPI ASIFAWSRGL AHRAKLDNNT 350
ELSFFANALE EVCIETIEAG FMTKDLAACI KGLPNVQRSD YLNTFEFMDK 400
LGENLKAKLA QAKL 414
Length:414
Mass (Da):46,734
Last modified:November 1, 1995 - v1
Checksum:iCF69EE8746DC1AF6
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
L35317 mRNA. Translation: AAA59356.1.
PIRiA54756.
RefSeqiNP_113698.1. NM_031510.1.
XP_006245111.1. XM_006245049.1.
UniGeneiRn.3561.

Genome annotation databases

EnsembliENSRNOT00000020322; ENSRNOP00000020322; ENSRNOG00000015020.
GeneIDi24479.
KEGGirno:24479.
UCSCiRGD:2862. rat.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
L35317 mRNA. Translation: AAA59356.1 .
PIRi A54756.
RefSeqi NP_113698.1. NM_031510.1.
XP_006245111.1. XM_006245049.1.
UniGenei Rn.3561.

3D structure databases

ProteinModelPortali P41562.
SMRi P41562. Positions 4-413.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

BioGridi 246640. 1 interaction.
MINTi MINT-4565540.

PTM databases

PhosphoSitei P41562.

Proteomic databases

PaxDbi P41562.
PRIDEi P41562.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

Ensembli ENSRNOT00000020322 ; ENSRNOP00000020322 ; ENSRNOG00000015020 .
GeneIDi 24479.
KEGGi rno:24479.
UCSCi RGD:2862. rat.

Organism-specific databases

CTDi 3417.
RGDi 2862. Idh1.

Phylogenomic databases

eggNOGi COG0538.
GeneTreei ENSGT00390000012547.
HOGENOMi HOG000019858.
HOVERGENi HBG006119.
KOi K00031.
OMAi SCGGVAM.
OrthoDBi EOG7QNVKS.
PhylomeDBi P41562.

Enzyme and pathway databases

BRENDAi 1.1.1.42. 5301.
Reactomei REACT_196228. Abnormal conversion of 2-oxoglutarate to 2-hydroxyglutarate.

Miscellaneous databases

NextBioi 603439.
PROi P41562.

Gene expression databases

Genevestigatori P41562.

Family and domain databases

Gene3Di 3.40.718.10. 1 hit.
InterProi IPR019818. IsoCit/isopropylmalate_DH_CS.
IPR004790. Isocitrate_DH_NADP.
IPR024084. IsoPropMal-DH-like_dom.
[Graphical view ]
PANTHERi PTHR11822. PTHR11822. 1 hit.
Pfami PF00180. Iso_dh. 1 hit.
[Graphical view ]
PIRSFi PIRSF000108. IDH_NADP. 1 hit.
TIGRFAMsi TIGR00127. nadp_idh_euk. 1 hit.
PROSITEi PS00470. IDH_IMDH. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Cytosolic NADP(+)-dependent isocitrate dehydrogenase. Isolation of rat cDNA and study of tissue-specific and developmental expression of mRNA."
    Jennings G.T., Sechi S., Stevenson P.M., Tuckey R.C., Parmelee D., McAlister-Henn L.
    J. Biol. Chem. 269:23128-23134(1994) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Strain: Sprague-Dawley.
    Tissue: Liver.
  2. Lubec G., Afjehi-Sadat L.
    Submitted (NOV-2006) to UniProtKB
    Cited for: PROTEIN SEQUENCE OF 389-400, IDENTIFICATION BY MASS SPECTROMETRY.
    Strain: Sprague-Dawley.
    Tissue: Spinal cord.
  3. "Structural characterization of cytosolic NADP(+)-dependent isocitrate dehydrogenase from rat ovary."
    Sechi S., Parmelee D., Roller P.R., Jennings G.T.
    Enzyme Protein 48:27-36(1994) [PubMed] [Europe PMC] [Abstract]
    Cited for: PARTIAL PROTEIN SEQUENCE, CHARACTERIZATION.
    Tissue: Ovary.

Entry informationi

Entry nameiIDHC_RAT
AccessioniPrimary (citable) accession number: P41562
Secondary accession number(s): P80300
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1995
Last sequence update: November 1, 1995
Last modified: September 3, 2014
This is version 108 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Direct protein sequencing, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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