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4TRO

Structure of the enoyl-ACP reductase of Mycobacterium tuberculosis InhA, inhibited with the active metabolite of isoniazid

Functional Information from GO Data
ChainGOidnamespacecontents
A0004318molecular_functionenoyl-[acyl-carrier-protein] reductase (NADH) activity
A0005504molecular_functionfatty acid binding
A0005886cellular_componentplasma membrane
A0006629biological_processlipid metabolic process
A0006631biological_processfatty acid metabolic process
A0006633biological_processfatty acid biosynthetic process
A0009274cellular_componentpeptidoglycan-based cell wall
A0016491molecular_functionoxidoreductase activity
A0030497biological_processfatty acid elongation
A0046677biological_processresponse to antibiotic
A0050343molecular_functiontrans-2-enoyl-CoA reductase (NADH) activity
A0070403molecular_functionNAD+ binding
A0071768biological_processmycolic acid biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues31
Detailsbinding site for residue NAD A 301
ChainResidue
AGLY14
ASER94
AILE95
AGLY96
AMET147
AASP148
ALYS165
AALA191
AGLY192
APRO193
AILE194
AILE15
ATHR196
AZID302
AHOH479
AHOH490
AHOH502
AHOH504
AHOH528
AHOH543
AHOH553
AHOH576
AILE16
AHOH619
AHOH620
ASER20
AILE21
APHE41
ALEU63
AASP64
AVAL65

site_idAC2
Number of Residues37
Detailsbinding site for residue ZID A 302
ChainResidue
AGLY14
AILE15
AILE16
ASER20
AILE21
APHE41
ALEU63
AASP64
AVAL65
ASER94
AILE95
AGLY96
AILE122
AMET147
AASP148
APHE149
ATYR158
ALYS165
AALA191
AGLY192
APRO193
AILE194
ATHR196
ATRP222
ANAD301
AHOH479
AHOH502
AHOH504
AHOH528
AHOH529
AHOH543
AHOH553
AHOH576
AHOH617
AHOH619
AHOH620
AHOH664

site_idAC3
Number of Residues8
Detailsbinding site for residue EPE A 303
ChainResidue
AASP42
ALEU44
AARG45
AGLU62
AHIS70
AHOH501
AHOH511
AHOH532

site_idAC4
Number of Residues11
Detailsbinding site for residue EPE A 304
ChainResidue
ASER19
AHIS24
AILE194
AARG195
ATHR196
ALYS233
ALYS233
AASP234
AALA235
AHOH407
AHOH411

site_idAC5
Number of Residues3
Detailsbinding site for residue DMS A 305
ChainResidue
AILE228
AGLY229
AHOH571

site_idAC6
Number of Residues5
Detailsbinding site for residue DMS A 306
ChainResidue
AGLY141
AGLY183
AARG185
AILE228
APRO251

site_idAC7
Number of Residues7
Detailsbinding site for residue DMS A 307
ChainResidue
AHOH460
AHOH648
AHOH660
APHE109
ALYS132
APRO136
ATYR182

site_idAC8
Number of Residues4
Detailsbinding site for residue DMS A 308
ChainResidue
AGLU68
AASP110
ALYS132
AHOH454

site_idAC9
Number of Residues6
Detailsbinding site for residue NA A 309
ChainResidue
AASP223
AGLN224
AALA226
AHOH612
AHOH627
AHOH666

site_idAD1
Number of Residues3
Detailsbinding site for residue NA A 310
ChainResidue
AGLY141
AASP248
AHOH470

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI2
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10336454","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16647717","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7886450","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BVR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ENY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2AQ8","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10336454","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"May act as an intermediate that passes the hydride ion from NADH to the substrate","evidences":[{"source":"PubMed","id":"10336454","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"PubMed","id":"10521269","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"20864541","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21143326","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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