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Q6XUZ5

- IDHC_SHEEP

UniProt

Q6XUZ5 - IDHC_SHEEP

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Protein

Isocitrate dehydrogenase [NADP] cytoplasmic

Gene

IDH1

Organism
Ovis aries (Sheep)
Status
Reviewed - Annotation score: 4 out of 5- Experimental evidence at transcript 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 – 771SubstrateBy similarity
Binding sitei82 – 821NADPBy similarity
Binding sitei109 – 1091SubstrateBy similarity
Binding sitei132 – 1321SubstrateBy similarity
Sitei139 – 1391Critical for catalysisBy similarity
Sitei212 – 2121Critical for catalysisBy similarity
Metal bindingi252 – 2521Magnesium or manganeseBy similarity
Binding sitei260 – 2601NADPBy similarity
Metal bindingi275 – 2751Magnesium or manganeseBy similarity
Binding sitei328 – 3281NADP; via amide nitrogen and carbonyl oxygenBy similarity

Regions

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

GO - Molecular functioni

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

GO - Biological processi

  1. 2-oxoglutarate metabolic process Source: UniProtKB
  2. glyoxylate cycle Source: UniProtKB-KW
  3. isocitrate metabolic process Source: UniProtKB
  4. 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

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
OrganismiOvis aries (Sheep)
Taxonomic identifieri9940 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaCetartiodactylaRuminantiaPecoraBovidaeCaprinaeOvis
ProteomesiUP000002356: Unplaced

Subcellular locationi

Cytoplasm By similarity

GO - Cellular componenti

  1. cytoplasm Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Initiator methioninei1 – 11RemovedBy similarity
Chaini2 – 414413Isocitrate dehydrogenase [NADP] cytoplasmicPRO_0000236189Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei2 – 21N-acetylserineBy similarity
Modified residuei81 – 811N6-acetyllysineBy similarity
Modified residuei126 – 1261N6-succinyllysineBy similarity
Modified residuei224 – 2241N6-acetyllysineBy similarity
Modified residuei233 – 2331N6-acetyllysineBy similarity
Modified residuei321 – 3211N6-acetyllysineBy similarity
Modified residuei400 – 4001N6-succinyllysineBy similarity

Post-translational modificationi

Acetylation at Lys-374 dramatically reduces catalytic activity.By similarity

Keywords - PTMi

Acetylation

Proteomic databases

PRIDEiQ6XUZ5.

Interactioni

Subunit structurei

Homodimer.By similarity

Structurei

3D structure databases

ProteinModelPortaliQ6XUZ5.
SMRiQ6XUZ5. Positions 1-414.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

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

Sequence similaritiesi

Phylogenomic databases

HOVERGENiHBG006119.

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.

Q6XUZ5-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MSHKIQGGSV VEMQGDEMTR IIWELIKEKL IFPYVDLDLH SYDLSIENRD
60 70 80 90 100
ATNDQVTKDA AEAIKKYNVG VKCATITPDE KRVEEFKLKQ MWKSPNGTIR
110 120 130 140 150
NILGGTVFRE AIICKNIPRL VSGWVKPIII GRHAYGDQYR ATDFVVPGPG
160 170 180 190 200
KVEICYTPSD GSPKTVYLVH NFTESGGVAM GMFNQDKSIE DFAHSSFQMA
210 220 230 240 250
LSKNWPLYLS TKNTILKKYD GRFKDIFQEI YDKQYKSQFE AQNIWYEHRL
260 270 280 290 300
IDDMVAQAMK SEGGFIWACK NYDGDVQSDS VAQGYGSLGM MTSVLVCPDG
310 320 330 340 350
KTVEAEAAHG TVTRHYRMYQ KGQETSTNPI ASIFAWTRGL AHRAKLDNNK
360 370 380 390 400
ELSFFAKALE EVCIETIEAG FMTKDLAACI KGLPNVQRSD YLNTFEFMDK
410
LGENLQLKLA QAKL
Length:414
Mass (Da):46,783
Last modified:July 5, 2004 - v1
Checksum:iB37B3D0229D94F39
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AY208678 mRNA. Translation: AAP41947.1.
RefSeqiNP_001009276.1. NM_001009276.1.
UniGeneiOar.13049.

Genome annotation databases

GeneIDi443257.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AY208678 mRNA. Translation: AAP41947.1 .
RefSeqi NP_001009276.1. NM_001009276.1.
UniGenei Oar.13049.

3D structure databases

ProteinModelPortali Q6XUZ5.
SMRi Q6XUZ5. Positions 1-414.
ModBasei Search...
MobiDBi Search...

Proteomic databases

PRIDEi Q6XUZ5.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 443257.

Organism-specific databases

CTDi 3417.

Phylogenomic databases

HOVERGENi HBG006119.

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. "Ovine cytosolic NADP-isocitrate dehydrogenase."
    Kenoutis C., Arvanitakis I., Bizelis J., Oikonomou I., Katinakis P., Rogdakis E.
    Submitted (DEC-2002) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].

Entry informationi

Entry nameiIDHC_SHEEP
AccessioniPrimary (citable) accession number: Q6XUZ5
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 30, 2006
Last sequence update: July 5, 2004
Last modified: October 29, 2014
This is version 56 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, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3