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Q9HLV2

- PCKG_THEAC

UniProt

Q9HLV2 - PCKG_THEAC

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Protein
Phosphoenolpyruvate carboxykinase [GTP]
Gene
pckG, Ta0123
Organism
Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

Catalyzes the conversion of oxaloacetate (OAA) to phosphoenolpyruvate (PEP), the rate-limiting step in the metabolic pathway that produces glucose from lactate and other precursors derived from the citric acid cycle By similarity.UniRule annotation

Catalytic activityi

GTP + oxaloacetate = GDP + phosphoenolpyruvate + CO2.UniRule annotation

Cofactori

Binds 1 manganese ion per subunit By similarity.UniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei75 – 751Substrate By similarity
Binding sitei209 – 2091Substrate; via amide nitrogen By similarity
Metal bindingi216 – 2161Manganese By similarity
Binding sitei216 – 2161Substrate By similarity
Metal bindingi236 – 2361Manganese; via tele nitrogen By similarity
Binding sitei258 – 2581Substrate By similarity
Active sitei260 – 2601 By similarity
Metal bindingi287 – 2871Manganese By similarity
Binding sitei376 – 3761GTP By similarity
Binding sitei407 – 4071GTP By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi259 – 2646GTP By similarity
Nucleotide bindingi500 – 5034GTP By similarity

GO - Molecular functioni

  1. GTP binding Source: UniProtKB-HAMAP
  2. manganese ion binding Source: UniProtKB-HAMAP
  3. phosphoenolpyruvate carboxykinase (GTP) activity Source: UniProtKB-HAMAP

GO - Biological processi

  1. gluconeogenesis Source: UniProtKB-HAMAP
Complete GO annotation...

Keywords - Molecular functioni

Decarboxylase, Lyase

Keywords - Biological processi

Gluconeogenesis

Keywords - Ligandi

GTP-binding, Manganese, Metal-binding, Nucleotide-binding

Enzyme and pathway databases

UniPathwayiUPA00138.

Names & Taxonomyi

Protein namesi
Recommended name:
Phosphoenolpyruvate carboxykinase [GTP] (EC:4.1.1.32)
Short name:
PEP carboxykinase
Short name:
PEPCK
Gene namesi
Name:pckG
Ordered Locus Names:Ta0123
OrganismiThermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)
Taxonomic identifieri273075 [NCBI]
Taxonomic lineageiArchaeaEuryarchaeotaThermoplasmataThermoplasmatalesThermoplasmataceaeThermoplasma
ProteomesiUP000001024: Chromosome

Subcellular locationi

Cytoplasm By similarity UniRule annotation

GO - Cellular componenti

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

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 588588Phosphoenolpyruvate carboxykinase [GTP]UniRule annotation
PRO_0000103624Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi273075.Ta0123.

Structurei

3D structure databases

ProteinModelPortaliQ9HLV2.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni374 – 3763Substrate binding By similarity

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG1274.
HOGENOMiHOG000191700.
KOiK01596.
OMAiWDNPAGV.

Family and domain databases

Gene3Di3.40.449.10. 1 hit.
3.90.228.20. 2 hits.
HAMAPiMF_00452. PEPCK_GTP.
InterProiIPR013035. PEP_carboxykinase_C.
IPR008209. PEP_carboxykinase_GTP.
IPR008210. PEP_carboxykinase_N.
[Graphical view]
PANTHERiPTHR11561. PTHR11561. 1 hit.
PfamiPF00821. PEPCK. 1 hit.
[Graphical view]
PIRSFiPIRSF001348. PEP_carboxykinase_GTP. 1 hit.
SUPFAMiSSF68923. SSF68923. 1 hit.

Sequencei

Sequence statusi: Complete.

Q9HLV2-1 [UniParc]FASTAAdd to Basket

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MLAIDESELN QHAMKWIEGI KKFTEAEDVV VCDGTPEEFK QISNELIKSG    50
EFIKLNENRY PNSFLYRSDR TDVARSEERT FIAAPDASMA GSLNNHMTLQ 100
QVSEVWNKFF RGAYRGKTMF VIPYALGPLN SRFTDYGIEI TDSRYVVLNL 150
HYITRMGKQV IGSMPEKFVK GVHATGTLDP GNKFIIHIPW DKPEGVDADI 200
LSVNTNYGGN ALLSKKCHAL RIASVRARKE GWLAEHMLLL EVEDPHGRKV 250
YITGAFPSAS GKTNLAMINP PKQYAEAGWK TRLLSDDIAW MKMKDGMLYA 300
TNPENGFFAV VPGTNYRTNK NAMITLSRNT IFTNTGMTKT GEPWWEGLDP 350
LQEELYDWKG VLRKPDGEPI AHPNSRFTSP LSNYPFLSDR SEDPEGVPVS 400
AILFGGRRAS LVPLVYEAFN WNHGVFMGAT MGVEKTAASE GKVGELRRDP 450
MAMRPFCGYN ISDYFRHWIE MGRKLSRRPK IFYVNWFRRR QDGSFIWPGF 500
SENFRVIEWI LYRLDHNDNA IETPIGYIPE NINTDGLNLT KQDMEELFRI 550
DRDGWREEMK SIGDYFSQIG NIPEDLLIEF EMEKRRIS 588
Length:588
Mass (Da):67,308
Last modified:September 26, 2001 - v2
Checksum:i30E963E7E62D78C1
GO

Sequence cautioni

The sequence CAC11270.1 differs from that shown. Reason: Erroneous initiation.

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AL445063 Genomic DNA. Translation: CAC11270.1. Different initiation.
RefSeqiNP_393601.1. NC_002578.1.

Genome annotation databases

EnsemblBacteriaiCAC11270; CAC11270; CAC11270.
GeneIDi1455774.
KEGGitac:Ta0123.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AL445063 Genomic DNA. Translation: CAC11270.1 . Different initiation.
RefSeqi NP_393601.1. NC_002578.1.

3D structure databases

ProteinModelPortali Q9HLV2.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 273075.Ta0123.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai CAC11270 ; CAC11270 ; CAC11270 .
GeneIDi 1455774.
KEGGi tac:Ta0123.

Phylogenomic databases

eggNOGi COG1274.
HOGENOMi HOG000191700.
KOi K01596.
OMAi WDNPAGV.

Enzyme and pathway databases

UniPathwayi UPA00138 .

Family and domain databases

Gene3Di 3.40.449.10. 1 hit.
3.90.228.20. 2 hits.
HAMAPi MF_00452. PEPCK_GTP.
InterProi IPR013035. PEP_carboxykinase_C.
IPR008209. PEP_carboxykinase_GTP.
IPR008210. PEP_carboxykinase_N.
[Graphical view ]
PANTHERi PTHR11561. PTHR11561. 1 hit.
Pfami PF00821. PEPCK. 1 hit.
[Graphical view ]
PIRSFi PIRSF001348. PEP_carboxykinase_GTP. 1 hit.
SUPFAMi SSF68923. SSF68923. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "The genome sequence of the thermoacidophilic scavenger Thermoplasma acidophilum."
    Ruepp A., Graml W., Santos-Martinez M.-L., Koretke K.K., Volker C., Mewes H.-W., Frishman D., Stocker S., Lupas A.N., Baumeister W.
    Nature 407:508-513(2000) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165.

Entry informationi

Entry nameiPCKG_THEAC
AccessioniPrimary (citable) accession number: Q9HLV2
Entry historyi
Integrated into UniProtKB/Swiss-Prot: September 26, 2001
Last sequence update: September 26, 2001
Last modified: May 14, 2014
This is version 78 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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