Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help

6XG5

X-ray structure of Escherichia coli dihydrofolate reductase in complex with trimethoprim

Functional Information from GO Data
ChainGOidnamespacecontents
A0004146molecular_functiondihydrofolate reductase activity
A0005515molecular_functionprotein binding
A0005542molecular_functionfolic acid binding
A0005829cellular_componentcytosol
A0006730biological_processone-carbon metabolic process
A0009257biological_process10-formyltetrahydrofolate biosynthetic process
A0009410biological_processresponse to xenobiotic stimulus
A0016491molecular_functionoxidoreductase activity
A0031427biological_processresponse to methotrexate
A0046452biological_processdihydrofolate metabolic process
A0046654biological_processtetrahydrofolate biosynthetic process
A0046655biological_processfolic acid metabolic process
A0046656biological_processfolic acid biosynthetic process
A0046677biological_processresponse to antibiotic
A0050661molecular_functionNADP binding
A0051870molecular_functionmethotrexate binding
A0051871molecular_functiondihydrofolic acid binding
A0070401molecular_functionNADP+ binding
A0070402molecular_functionNADPH binding
Functional Information from PDB Data
site_idAC1
Number of Residues29
Detailsbinding site for residue NDP A 301
ChainResidue
AALA6
AHIS45
ATHR46
ALEU62
ASER63
ASER64
AGLN65
ALYS76
AILE94
AGLY96
AGLY97
AALA7
AARG98
AVAL99
ATYR100
AGLN102
ATOP303
AHOH414
AHOH418
AHOH428
AHOH444
AHOH460
AILE14
AGLY15
AASN18
AALA19
AMET20
AGLY43
AARG44

site_idAC2
Number of Residues7
Detailsbinding site for residue GOL A 302
ChainResidue
AVAL10
AASP116
ASER148
AHIS149
ASER150
AHOH470
AHOH479

site_idAC3
Number of Residues13
Detailsbinding site for residue TOP A 303
ChainResidue
AILE5
AALA6
AALA7
AMET20
AASP27
APHE31
ASER49
AILE50
AILE94
ATYR100
ANDP301
AHOH415
AHOH452

site_idAC4
Number of Residues1
Detailsbinding site for residue CL A 304
ChainResidue
AARG98

Functional Information from PROSITE/UniProt
site_idPS00075
Number of Residues23
DetailsDHFR_1 Dihydrofolate reductase (DHFR) domain signature. VIGmenaMPWnlpa.DlawFkrnT
ChainResidueDetails
AVAL13-THR35

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsBINDING: BINDING => ECO:0000305|PubMed:9012674
ChainResidueDetails
AILE5
AASP27
AARG52
AARG57
ATHR113

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING: BINDING => ECO:0000269|PubMed:19374017
ChainResidueDetails
AALA7
AVAL13
AHIS45
ASER63
ALYS76
AGLY95

227111

PDB entries from 2024-11-06

PDB statisticsPDBj update infoContact PDBjnumon