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4OKN

Crystal structure of human muscle L-lactate dehydrogenase, ternary complex with NADH and oxalate

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D, E...
(A, B, C, D, E...)
L-lactate dehydrogenase A chainpolymer33737432.38UniProt (P00338)
Pfam (PF00056)
Pfam (PF02866)
Homo sapiens (human)L-lactate dehydrogenase M chain, LDH-A, Cell proliferation-inducing gene 19 protein, LDH muscle subunit, LDH-M, Renal carcinoma antigen NY-REN-59
2BA, EA, I, O, R...
(G, H, A, C, D...)
1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDEnon-polymer665.47Chemie (NAI)
3CA, FA, J, L, P...
(G, H, A, B, C...)
OXALATE IONnon-polymer88.08Chemie (OXL)
4AA, DA, GA, K, M...
(F, G, H, A, B...)
SULFATE IONnon-polymer96.19Chemie (SO4)
5N
(B)
KANAMYCIN Anon-polymer484.51Chemie (KAN)
6HA, IA, JA, KA, LA...
(A, B, C, D, E...)
waterwater18.0775Chemie (HOH)
Sequence modifications
A, B, C, D, E, F, G, H: 2 - 332 (UniProt: P00338)
PDBExternal DatabaseDetails
His 333-expression tag
His 334-expression tag
His 335-expression tag
His 336-expression tag
His 337-expression tag
His 338-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight299458.8
Non-Polymers*Number of molecules25
Total formula weight6711.3
All*Total formula weight306170.1
*Water molecules are not included.

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PDB entries from 2025-07-16

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