Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4G1X

Crystal structure of Mycobacterium tuberculosis CYP121 in complex with 4-(1H-1,2,4-triazol-1-yl)quinolin-6-amine

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0005737cellular_componentcytoplasm
A0009975molecular_functioncyclase activity
A0016491molecular_functionoxidoreductase activity
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0016717molecular_functionoxidoreductase activity, acting on paired donors, with oxidation of a pair of donors resulting in the reduction of molecular oxygen to two molecules of water
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
A0070025molecular_functioncarbon monoxide binding
Functional Information from PDB Data
site_idAC1
Number of Residues25
DetailsBINDING SITE FOR RESIDUE HEM A 401
ChainResidue
AMET62
AARG286
AALA337
APHE338
AGLY339
AGLN342
AHIS343
ACYS345
APRO346
AGLY347
AGLY351
AMET86
ATQU409
AHOH567
AHOH579
AHOH627
AHOH658
AHOH1147
AHIS146
APHE230
AGLY234
ASER237
ATHR238
APHE280
ALEU284

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 A 402
ChainResidue
AARG58
ASER61
AMET62
ALYS63
AHIS343
AHOH668
AHOH845
AHOH887
AHOH903
AHOH1239

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 A 403
ChainResidue
ALYS211
APRO330
AASN331
APRO332
ATHR333
ASER334
AHOH687
AHOH934
AHOH975
AHOH1287

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 404
ChainResidue
ASER219
AARG252
ASER324
AILE325
AHOH654
AHOH796
AHOH880
AHOH891
AHOH1159

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE DMS A 405
ChainResidue
APRO19
AASP20
AALA21
AHOH1229

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE DMS A 406
ChainResidue
APRO158
AARG162
AHOH624
AHOH827

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE DMS A 407
ChainResidue
APRO316
AASN321
AHOH586
AHOH618
AHOH1041
AHOH1097

site_idAC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE DMS A 408
ChainResidue
AVAL5
ALYS301

site_idAC9
Number of Residues7
DetailsBINDING SITE FOR RESIDUE TQU A 409
ChainResidue
AASN85
AALA233
ASER237
AARG386
AHEM401
AHOH567
AHOH1074

site_idBC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE TQU A 410
ChainResidue
ATHR77
AVAL78
AALA167
APHE168
ATRP182
AVAL228
ATHR229
AGLY232
AHOH603
AHOH616
AHOH700
AHOH1072
AHOH1075
AHOH1127

Functional Information from PROSITE/UniProt
site_idPS00086
Number of Residues10
DetailsCYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FGrGQHFCPG
ChainResidueDetails
APHE338-GLY347

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17028183","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19416919","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12435731","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17028183","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18818197","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19416919","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22890978","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23620594","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsSite: {"description":"Participates in a stacking interactions with the tyrosyl of cYY"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsSite: {"description":"Important for the position of heme"}
ChainResidueDetails

249697

PDB entries from 2026-02-25

PDB statisticsPDBj update infoContact PDBjnumon