Structure of PDB 5ws8 Chain A

Receptor sequence
>5ws8A (length=464) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence]
TRRGKIVCTLGPATQRDDLVRALVEAGMDVARMNFSHGDYDDHKVAYERV
RVASDATGRAVGVLADLQGPKIRLGRFASGATHWAEGETVRITVGACEGS
HDRVSTTYKRLAQDAVAGDRVLVDDGKVALVVDAVEGDDVVCTVVEGGPV
SDNKGISLPGMNVTAPALSEKDIEDLTFALNLGVDMVALSFVRSPADVEL
VHEVMDRIGRRVPVIAKLEKPEAIDNLEAIVLAFDAVMVARGDLGVELPL
EEVPLVQKRAIQMARENAKPVIVATQMLDSMIENSRPTRAEASDVANAVL
DGADALMLSGETSVGKYPLAAVRTMSRIICAVEENSTAAPPLTHIPRTKR
GVISYAARDIGERLDAKALVAFTQSGDTVRRLARLHTPLPLLAFTAWPEV
RSQLAMTWGTETFIVPKMQSTDGMIRQVDKSLLELARYKRGDLVVIVAGS
TNLIHVHRIGEDDV
3D structure
PDB5ws8 Allosteric pyruvate kinase-based "logic gate" synergistically senses energy and sugar levels in Mycobacterium tuberculosis.
ChainA
Resolution2.62 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R33 R74 K218 T276
Catalytic site (residue number reindexed from 1) R32 R73 K217 T275
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 MG A E220 D244 E219 D243
BS02 OXL A K218 E220 A241 G243 D244 T276 K217 E219 A240 G242 D243 T275
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic activity
GO:0004743 pyruvate kinase activity
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:0016310 phosphorylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5ws8, PDBe:5ws8, PDBj:5ws8
PDBsum5ws8
PubMed29215013
UniProtP9WKE5|KPYK_MYCTU Pyruvate kinase (Gene Name=pyk)

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