Structure of PDB 1pkn Chain A Binding Site BS02

Receptor Information
>1pkn Chain A (length=514) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IQTQQLHAAMADTFLEHMCRLDIDSAPITARNTGIICTIGPASRSVETLK
EMIKSGMNVARMNFSHGTHEYHAETIKNVRTATESFASDPILYRPVAVAL
DTKGPEIRTGLIKGSELKKGATLKITLDNAYMAACDENILWLDYKNICKV
VEVGSKVYVDDGLISLQVKQKGPDFLVTEVENGGFLGSKKGVNLPGAAVD
LPAVSEKDIQDLKFGVDEDVDMVFASFIRKAADVHEVRKILGEKGKNIKI
ISKIENHEGVRRFDEILEASDGIMVARGDLGIEIPAEKVFLAQKMIIGRC
NRAGKPVICATQMLESMIKKPRPTRAEGSDVANAVLDGADCIMLSGETAK
GDYPLEAVRMQHLIAREAEAAMFHRKLFEELARSSSHSTDLMEAMAMGSV
EASYKCLAAALIVLTESGRSAHQVARYRPRAPIIAVTRNHQTARQAHLYR
GIFPVVCKDPVQEAWAEDVDLRVNLAMNVGKAAGFFKKGDVVIVLTGWRP
GSGFTNTMRVVPVP
Ligand information
Ligand IDPYR
InChIInChI=1S/C3H4O3/c1-2(4)3(5)6/h1H3,(H,5,6)
InChIKeyLCTONWCANYUPML-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(=O)C(O)=O
OpenEye OEToolkits 1.7.6CC(=O)C(=O)O
ACDLabs 12.01O=C(C(=O)O)C
FormulaC3 H4 O3
NamePYRUVIC ACID
ChEMBLCHEMBL1162144
DrugBankDB00119
ZINCZINC000001532517
PDB chain1pkn Chain A Residue 533 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1pkn Structure of rabbit muscle pyruvate kinase complexed with Mn2+, K+, and pyruvate.
Resolution2.9 Å
Binding residue
(original residue number in PDB)		E271 A292 G294 D295 T327
Binding residue
(residue number reindexed from 1)		E255 A276 G278 D279 T311
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) R72 R119 K269 T327
Catalytic site (residue number reindexed from 1) R61 R108 K253 T311
Enzyme Commision number 2.7.10.2: non-specific protein-tyrosine kinase.
2.7.11.1: non-specific serine/threonine protein kinase.
2.7.1.40: pyruvate kinase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003729 mRNA binding
GO:0003824 catalytic activity
GO:0004713 protein tyrosine kinase activity
GO:0004743 pyruvate kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0030955 potassium ion binding
GO:0046872 metal ion binding
Biological Process
GO:0006096 glycolytic process
GO:0006417 regulation of translation
GO:0016310 phosphorylation
GO:0032869 cellular response to insulin stimulus
GO:1903672 positive regulation of sprouting angiogenesis
GO:2000767 positive regulation of cytoplasmic translation
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005791 rough endoplasmic reticulum

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1pkn, PDBe:1pkn, PDBj:1pkn
PDBsum1pkn
PubMed8193145
UniProtP11974|KPYM_RABIT Pyruvate kinase PKM (Gene Name=PKM)

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