Structure of PDB 6nn4 Chain D

Receptor sequence
>6nn4D (length=414) Species: 9606 (Homo sapiens) [Search protein sequence]
FFQQQQLPAAMADTFLEHLCLLDIDSEPVAARSTSIIATIGPASRSVERL
KEMIKAGMNIARLNFSHGSHEYHAESIANVREAVESFYRPVAIALDTKGP
EIRTLSEQDVRDLRFGVEHGVDIVFASFVRKASDVAAVRAALGPEGHGIK
IISKIENHEGVKRFDEILEVSDGIMVARGDLGIEIPAEKVFLAQKMMIGR
CNLAGKPVVCATQMLESMITKPRPTRAETSDVANAVLDGADCIMLSGETA
KGNFPVEAVKMQHAIAREAEAAVYHRQLFEELRRAAPLSRDPTEVTAIGA
VEAAFKCCAAAIIVLTTTGRSAQLLSRYRPRAAVIAVTRSAQAARQVHLC
RGVFPLLYREPPEAIWADDVNRRVQFGIESGKLRGFLRVGDLVIVVTGWR
PGGYTNIMRVLSIS
3D structure
PDB6nn4 Changes in the allosteric site of human liver pyruvate kinase upon activator binding include the breakage of an intersubunit cation-pi bond.
ChainD
Resolution2.15 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R85 R132 K282 T340
Catalytic site (residue number reindexed from 1) R62 R103 K154 T212
Enzyme Commision number 2.7.1.40: pyruvate kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 FBP D L443 T444 T445 T446 S449 W494 R501 G526 R528 G530 G532 Y533 T534 L315 T316 T317 T318 S321 W366 R373 G398 R400 G402 G403 Y404 T405
BS02 PEP D R85 K282 E284 A305 G307 D308 T340 R62 K154 E156 A177 G179 D180 T212
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic 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
GO:0048029 monosaccharide binding
Biological Process
GO:0001666 response to hypoxia
GO:0006096 glycolytic process
GO:0007584 response to nutrient
GO:0009749 response to glucose
GO:0010038 response to metal ion
GO:0016310 phosphorylation
GO:0032869 cellular response to insulin stimulus
GO:0033198 response to ATP
GO:0042866 pyruvate biosynthetic process
GO:0051591 response to cAMP
GO:0071872 cellular response to epinephrine stimulus
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6nn4, PDBe:6nn4, PDBj:6nn4
PDBsum6nn4
PubMed31204694
UniProtP30613|KPYR_HUMAN Pyruvate kinase PKLR (Gene Name=PKLR)

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