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6J3C

Crystal structure of human DHODH in complex with inhibitor 1291

Functional Information from GO Data
ChainGOidnamespacecontents
A0004151molecular_functiondihydroorotase activity
A0004152molecular_functiondihydroorotate dehydrogenase activity
A0005515molecular_functionprotein binding
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005743cellular_componentmitochondrial inner membrane
A0005829cellular_componentcytosol
A0006207biological_process'de novo' pyrimidine nucleobase biosynthetic process
A0006221biological_processpyrimidine nucleotide biosynthetic process
A0006225biological_processUDP biosynthetic process
A0009220biological_processpyrimidine ribonucleotide biosynthetic process
A0016020cellular_componentmembrane
A0016491molecular_functionoxidoreductase activity
A0016627molecular_functionoxidoreductase activity, acting on the CH-CH group of donors
A0044205biological_process'de novo' UMP biosynthetic process
A0106430molecular_functiondihydroorotate dehydrogenase (quinone) activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue SO4 A 401
ChainResidue
AARG245
AVAL247
AHIS248
AHOH663

site_idAC2
Number of Residues6
Detailsbinding site for residue SO4 A 402
ChainResidue
AHOH505
AGLN165
APRO204
AHIS248
AARG298
ASER299

site_idAC3
Number of Residues5
Detailsbinding site for residue SO4 A 403
ChainResidue
AHIS86
AARG246
AVAL247
AARG249
AHOH557

site_idAC4
Number of Residues4
Detailsbinding site for residue SO4 A 404
ChainResidue
AALA219
AGLY220
AARG222
AHOH564

site_idAC5
Number of Residues25
Detailsbinding site for residue FMN A 405
ChainResidue
AALA95
AALA96
AGLY97
ALYS100
ASER120
AASN145
ATYR147
AASN181
AASN212
ALYS255
ATHR283
AASN284
ATHR285
ASER305
AGLY306
ALEU309
AVAL333
AGLY334
AGLY335
ALEU355
ATYR356
ATHR357
AORO406
AHOH561
AHOH583

site_idAC6
Number of Residues11
Detailsbinding site for residue ORO A 406
ChainResidue
ALYS100
AASN145
ATYR147
AGLY148
APHE149
AASN212
ASER215
AASN217
AASN284
ATHR285
AFMN405

site_idAC7
Number of Residues14
Detailsbinding site for residue B5X A 407
ChainResidue
ATYR38
ALEU42
AMET43
ALEU46
APRO52
AALA55
AALA59
ATHR63
ALEU67
AARG136
ATYR356
ALEU359
ATHR360
APRO364

site_idAC8
Number of Residues15
Detailsbinding site for residue LDA A 408
ChainResidue
APRO138
AGLU139
AGLN141
APRO290
ALYS307
APRO308
AASP311
AGLN315
AARG318
AGLU344
AASP393
AARG396
AHOH516
AHOH516
AHOH549

Functional Information from PROSITE/UniProt
site_idPS00911
Number of Residues20
DetailsDHODEHASE_1 Dihydroorotate dehydrogenase signature 1. GfveiGSVTpkpQeGNprPR
ChainResidueDetails
AGLY114-ARG133

site_idPS00912
Number of Residues21
DetailsDHODEHASE_2 Dihydroorotate dehydrogenase signature 2. IIGvGGVsSgqdAleKIrAGA
ChainResidueDetails
AILE330-ALA350

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Nucleophile"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10673429","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16480261","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues11
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues7
DetailsM-CSA 109
ChainResidueDetails
AASN145electrostatic stabiliser
APHE149activator, electrostatic stabiliser, enhance reactivity, polar/non-polar interaction
ASER215electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, polar/non-polar interaction, proton acceptor, proton donor, proton relay
AASN217electrostatic stabiliser
ATHR218activator, electrostatic stabiliser, enhance reactivity, hydrogen bond acceptor
ALYS255electrostatic stabiliser, hydrogen bond donor
AASN284electrostatic stabiliser

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PDB entries from 2025-11-05

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