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4OTK

A structural characterization of the isoniazid Mycobacterium tuberculosis drug target, Rv2971, in its unliganded form

Functional Information from GO Data
ChainGOidnamespacecontents
A0004032molecular_functionaldose reductase (NADPH) activity
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0009274cellular_componentpeptidoglycan-based cell wall
A0016491molecular_functionoxidoreductase activity
A0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE MLI A 301
ChainResidue
APHE90
AHOH431
AHOH607
AHOH648
AGLN133
ALEU197
ALEU203
AALA220
AARG243
AASN247
AHOH409
AHOH428

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE MLI A 302
ChainResidue
AALA29
ATYR57
AHIS115
ATYR194
ACYS195
AARG237
AARG273
AHOH408
AHOH425
AHOH455
AHOH503
AHOH542

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 303
ChainResidue
ACYS195
ALEU197
ALEU199

Functional Information from PROSITE/UniProt
site_idPS00062
Number of Residues18
DetailsALDOKETO_REDUCTASE_2 Aldo/keto reductase family signature 2. MiqsrgeghARSIGVSNF
ChainResidueDetails
AMET131-PHE148

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"P80874","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"A0QV09","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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