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6MR9

E. coli DHFR complex with a reaction intermediate

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
A0044281biological_processsmall molecule metabolic process
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 Residues5
Detailsbinding site for residue CL A 201
ChainResidue
AGLY43
AHIS45
ATHR46
AGLY96
AHOH431

site_idAC2
Number of Residues5
Detailsbinding site for residue CL A 202
ChainResidue
AHOH480
ALYS32
AASP144
AALA145
AHOH416

site_idAC3
Number of Residues3
Detailsbinding site for residue CL A 203
ChainResidue
ATRP30
AARG33
AHOH366

site_idAC4
Number of Residues6
Detailsbinding site for residue MG A 204
ChainResidue
AGLU101
AGLU139
AHOH334
AHOH350
AHOH386
AHOH419

site_idAC5
Number of Residues5
Detailsbinding site for residue MG A 205
ChainResidue
AGLU101
ASER138
AHOH368
AHOH444
AHOH456

site_idAC6
Number of Residues6
Detailsbinding site for residue MG A 206
ChainResidue
AHIS160
AHOH323
AHOH378
AHOH414
AHOH442
AHOH486

site_idAC7
Number of Residues6
Detailsbinding site for residue MG A 207
ChainResidue
AASP70
AHOH310
AHOH339
AHOH383
AHOH390
AHOH465

site_idAC8
Number of Residues16
Detailsbinding site for residue THG A 208
ChainResidue
AILE5
AALA6
AALA7
AASP27
ALEU28
APHE31
ALYS32
AARG57
AILE94
ATYR100
ATHR113
AHOH312
AHOH330
AHOH336
AHOH393
AHOH413

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 site: {"evidences":[{"source":"PubMed","id":"9012674","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues11
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19374017","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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