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4I3K

Crystal structure of a metabolic reductase with 1-hydroxy-6-(4-hydroxybenzyl)-4-methylpyridin-2(1H)-one

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Isocitrate dehydrogenase [NADP] cytoplasmicpolymer41446701.22UniProt (O75874)
Pfam (PF00180)
Homo sapiens (human)IDH, Cytosolic NADP-isocitrate dehydrogenase, IDP, NADP(+)-specific ICDH, Oxalosuccinate decarboxylase
2C, H
(A, B)
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer745.42Chemie (NDP)
3D, E, F, I
(A, B)
SULFATE IONnon-polymer96.14Chemie (SO4)
4G
(A)
1-hydroxy-6-(4-hydroxybenzyl)-4-methylpyridin-2(1H)-onenon-polymer231.21Chemie (1BX)
Sequence modifications
A, B: 1 - 414 (UniProt: O75874)
PDBExternal DatabaseDetails
His 132Arg 132engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight93402.4
Non-Polymers*Number of molecules7
Total formula weight2106.3
All*Total formula weight95508.7
*Water molecules are not included.

247536

PDB entries from 2026-01-14

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