Structure of PDB 4aji Chain B

Receptor sequence
>4ajiB (length=330) Species: 10116 (Rattus norvegicus) [Search protein sequence]
ALKDQLIVNLLKEEQVPQNKITVVGVGAVGMACAISILMKDLADELALVD
VIEDKLKGEMMDLQHGSLFLKTPKIVSSKDYSVTANSKLVIITAGARQQE
GESRLNLVQRNVNIFKFIIPNVVKYSPQCKLLIVSNPVDILTYVAWKISG
FPKNRVIGSGCNLDSARFRYLMGERLGVHPLSCHGWVLGEHGDSSVPVWS
GVNVAGVSLKSLNPQLGTDADKEQWKDVHKQVVDSAYEVIKLKGYTSWAI
GLSVADLAESIMKNLRRVHPISTMIKGLYGIKEDVFLSVPCILGQNGISD
VVKVTLTPDEEARLKKSADTLWGIQKELQF
3D structure
PDB4aji The Design and Synthesis of Novel Lactate Dehydrogenase a Inhibitors by Fragment-Based Lead Generation
ChainB
Resolution1.93 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) R105 D165 R168 H192
Catalytic site (residue number reindexed from 1) R104 D164 R167 H191
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 88R B V30 T94 Q99 R105 N137 L164 R168 H192 A237 T247 V29 T93 Q98 R104 N136 L163 R167 H191 A236 T246 MOAD: Kd=280uM
PDBbind-CN: -logKd/Ki=3.55,Kd=280uM
BindingDB: Kd=1.000e+6nM,IC50=>5.00e+5nM
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004457 lactate dehydrogenase 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:0019900 kinase binding
GO:0042802 identical protein binding
GO:0051287 NAD binding
Biological Process
GO:0001666 response to hypoxia
GO:0001889 liver development
GO:0006089 lactate metabolic process
GO:0006090 pyruvate metabolic process
GO:0007519 skeletal muscle tissue development
GO:0007584 response to nutrient
GO:0009410 response to xenobiotic stimulus
GO:0009749 response to glucose
GO:0014070 response to organic cyclic compound
GO:0019661 glucose catabolic process to lactate via pyruvate
GO:0019674 NAD metabolic process
GO:0019752 carboxylic acid metabolic process
GO:0042542 response to hydrogen peroxide
GO:0042867 pyruvate catabolic process
GO:0043065 positive regulation of apoptotic process
GO:0043627 response to estrogen
GO:0051591 response to cAMP
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol
GO:0035686 sperm fibrous sheath
GO:1990204 oxidoreductase complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4aji, PDBe:4aji, PDBj:4aji
PDBsum4aji
PubMed22417091
UniProtP04642|LDHA_RAT L-lactate dehydrogenase A chain (Gene Name=Ldha)

[Back to BioLiP]