Structure of PDB 5w8k Chain A

Receptor sequence
>5w8kA (length=323) Species: 9606 (Homo sapiens) [Search protein sequence]
ATLKDQLIYNLLKEQTPQNKITVVGVGAVGMACAISILMKDLADELALVD
VIEDKLKGEMMDLQHGSLFLRTPKIVSGKDYNVTANSKLVIITAGARLNL
VQRNVNIFKFIIPNVVKYSPNCKLLIVSNPVDILTYVAWKISGFPKNRVI
GSGCNLDSARFRYLMGERLGVHPLSCHGWVLGEHGDSSVPVWSGMNVAGV
SLKTLHPDLGTDKDKEQWKEVHKQVVESAYEVIKLKGYTSWAIGLSVADL
AESIMKNLRRVHPVSTMIKGLYGIKDDVFLSVPCILGQNGISDLVKVTLT
SEEEARLKKSADTLWGIQKELQF
3D structure
PDB5w8k Discovery and Optimization of Potent, Cell-Active Pyrazole-Based Inhibitors of Lactate Dehydrogenase (LDH).
ChainA
Resolution1.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D165 R168 H192
Catalytic site (residue number reindexed from 1) D157 R160 H184
Enzyme Commision number 1.1.1.27: L-lactate dehydrogenase.
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 9Y7 A N137 P138 D140 I141 R168 E191 H192 I241 T247 L322 N129 P130 D132 I133 R160 E183 H184 I233 T239 L314 MOAD: ic50=0.672uM
BindingDB: IC50=>57000nM,EC50=3530nM,Kd=370nM
BS02 NAI A G28 A29 V30 D51 V52 I53 K56 T94 A95 G96 A97 R98 V135 N137 H192 I251 G27 A28 V29 D50 V51 I52 K55 T93 A94 G95 A96 R97 V127 N129 H184 I243
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004459 L-lactate dehydrogenase activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
GO:0042802 identical protein binding
GO:0045296 cadherin binding
Biological Process
GO:0006089 lactate metabolic process
GO:0006090 pyruvate metabolic process
GO:0006096 glycolytic process
GO:0019752 carboxylic acid metabolic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol
GO:0016020 membrane
GO:0070062 extracellular exosome
GO:1990204 oxidoreductase complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5w8k, PDBe:5w8k, PDBj:5w8k
PDBsum5w8k
PubMed29120638
UniProtP00338|LDHA_HUMAN L-lactate dehydrogenase A chain (Gene Name=LDHA)

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