NamePhosphoenolpyruvate carboxykinase, cytosolic [GTP]
Synonyms
  • 4.1.1.32
  • PEPCK-C
  • PEPCK1
Gene NamePCK1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0001805|Phosphoenolpyruvate carboxykinase, cytosolic [GTP]
MPPQLQNGLNLSAKVVQGSLDSLPQAVREFLENNAELCQPDHIHICDGSEEENGRLLGQM
EEEGILRRLKKYDNCWLALTDPRDVARIESKTVIVTQEQRDTVPIPKTGLSQLGRWMSEE
DFEKAFNARFPGCMKGRTMYVIPFSMGPLGSPLSKIGIELTDSPYVVASMRIMTRMGTPV
LEAVGDGEFVKCLHSVGCPLPLQKPLVNNWPCNPELTLIAHLPDRREIISFGSGYGGNSL
LGKKCFALRMASRLAKEEGWLAEHMLILGITNPEGEKKYLAAAFPSACGKTNLAMMNPSL
PGWKVECVGDDIAWMKFDAQGHLRAINPENGFFGVAPGTSVKTNPNAIKTIQKNTIFTNV
AETSDGGVYWEGIDEPLASGVTITSWKNKEWSSEDGEPCAHPNSRFCTPASQCPIIDAAW
ESPEGVPIEGIIFGGRRPAGVPLVYEALSWQHGVFVGAAMRSEATAAAEHKGKIIMHDPF
AMRPFFGYNFGKYLAHWLSMAQHPAAKLPKIFHVNWFRKDKEGKFLWPGFGENSRVLEWM
FNRIDGKASTKLTPIGYIPKEDALNLKGLGHINMMELFSISKEFWEKEVEDIEKYLEDQV
NADLPCEIEREILALKQRISQM
Number of residues622
Molecular Weight69193.975
Theoretical pI6.05
GO Classification
Functions
  • GTP binding
  • carboxylic acid binding
  • manganese ion binding
  • GDP binding
  • phosphoenolpyruvate carboxykinase (GTP) activity
  • magnesium ion binding
Processes
  • glucose metabolic process
  • response to activity
  • response to insulin
  • drug metabolic process
  • oxaloacetate metabolic process
  • cellular response to potassium ion starvation
  • positive regulation of transcription from RNA polymerase II promoter in response to acidic pH
  • gluconeogenesis
  • internal protein amino acid acetylation
  • glycerol biosynthetic process from pyruvate
  • small molecule metabolic process
  • carbohydrate metabolic process
  • glucose homeostasis
Components
  • cytoplasm
  • cytosol
  • extracellular exosome
General FunctionPhosphoenolpyruvate carboxykinase (gtp) activity
Specific FunctionCatalyzes 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.
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein ID189945
UniProtKB IDP35558
UniProtKB Entry NamePCKGC_HUMAN
Cellular LocationCytoplasm
Gene sequence
>lcl|BSEQ0016245|Phosphoenolpyruvate carboxykinase, cytosolic [GTP] (PCK1)
ATGCCTCCTCAGCTGCAAAACGGCCTGAACCTCTCGGCCAAAGTTGTCCAGGGAAGCCTG
GACAGCCTACCCCAGGCAGTGAGGGAGTTTCTCGAGAATAACGCTGAGCTGTGTCAGCCT
GATCACATCCACATCTGTGACGGCTCTGAGGAGGAGAATGGGCGGCTTCTGGGCCAGATG
GAGGAAGAGGGCATCCTCAGGCGGCTGAAGAAGTATGACAACTGCTGGTTGGCTCTCACT
GACCCCAGGGATGTGGCCAGGATCGAAAGCAAGACGGTTATCGTCACCCAAGAGCAAAGA
GACACAGTGCCCATCCCCAAAACAGGCCTCAGCCAGCTCGGTCGCTGGATGTCAGAGGAG
GATTTTGAGAAAGCGTTCAATGCCAGGTTCCCAGGGTGCATGAAAGGTCGCACCATGTAC
GTCATCCCATTCAGCATGGGGCCGCTGGGCTCGCCTCTGTCAAAGATCGGCATCGAGCTG
ACGGATTCACCCTACGTGGTGGCCAGCATGCGGATCATGACGCGGATGGGCACGCCCGTC
CTGGAAGCAGTGGGCGATGGGGAGTTTGTCAAATGCCTCCATTCTGTGGGGTGCCCTCTG
CCTTTACAAAAGCCTTTGGTCAACAACTGGCCCTGCAACCCGGAGCTGACGCTCATCGCC
CACCTGCCTGACCGCAGAGAGATCATCTCCTTTGGCAGTGGGTACGGCGGGAACTCGCTG
CTCGGGAAGAAGTGCTTTGCTCTCAGGATGGCCAGCCGGCTGGCCAAGGAGGAAGGGTGG
CTGGCAGAGCACATGCTGATTCTGGGTATAACCAACCCTGAGGGTGAGAAGAAGTACCTG
GCGGCCGCATTTCCCAGCGCCTGCGGGAAGACCAACCTGGCCATGATGAACCCCAGCCTC
CCCGGGTGGAAGGTTGAGTGCGTCGGGGATGACATTGCCTGGATGAAGTTTGACGCACAA
GGTCATTTAAGGGCCATCAACCCAGAAAATGGCTTTTTCGGTGTCGCTCCTGGGACTTCA
GTGAAGACCAACCCCAATGCCATCAAGACCATCCAGAAGAACACAATCTTTACCAATGTG
GCCGAGACCAGCGACGGGGGCGTTTACTGGGAAGGCATTGATGAGCCGCTAGCTTCAGGT
GTCACCATCACGTCCTGGAAGAATAAGGAGTGGAGCTCAGAGGATGGGGAACCTTGTGCC
CACCCCAACTCGAGGTTCTGCACCCCTGCCAGCCAGTGCCCCATCATTGATGCTGCCTGG
GAGTCTCCGGAAGGTGTTCCCATTGAAGGCATTATCTTTGGAGGCCGTAGACCTGCTGGT
GTCCCTCTAGTCTATGAAGCTCTCAGCTGGCAACATGGAGTCTTTGTGGGGGCGGCCATG
AGATCAGAGGCCACAGCGGCTGCAGAACATAAAGGCAAAATCATCATGCATGACCCCTTT
GCCATGCGGCCCTTCTTTGGCTACAACTTCGGCAAATACCTGGCCCACTGGCTTAGCATG
GCCCAGCACCCAGCAGCCAAACTGCCCAAGATCTTCCATGTCAACTGGTTCCGGAAGGAC
AAGGAAGGCAAATTCCTCTGGCCAGGCTTTGGAGAGAACTCCAGGGTGCTGGAGTGGATG
TTCAACCGGATCGATGGAAAAGCCAGCACCAAGCTCACGCCCATAGGCTACATCCCCAAG
GAGGATGCCCTGAACCTGAAAGGCCTGGGGCACATCAACATGATGGAGCTTTTCAGCATC
TCCAAGGAATTCTGGGAGAAGGAGGTGGAAGACATCGAGAAGTATCTGGAGGATCAAGTC
AATGCCGACCTCCCCTGTGAAATCGAGAGAGAGATCCTTGCCTTGAAGCAAAGAATAAGC
CAGATGTAA
GenBank Gene IDL05144
GeneCard IDNot Available
GenAtlas IDPCK1
HGNC IDHGNC:8724
Chromosome Location20
Locus20q13.31
References
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  2. Ting CN, Burgess DL, Chamberlain JS, Keith TP, Falls K, Meisler MH: Phosphoenolpyruvate carboxykinase (GTP): characterization of the human PCK1 gene and localization distal to MODY on chromosome 20. Genomics. 1993 Jun;16(3):698-706. 8325643
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