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

3C1T

Binding of two substrate analogue molecules to dihydroflavonol 4-reductase alters the functional geometry of the catalytic site

Functional Information from GO Data
ChainGOidnamespacecontents
A0009718biological_processanthocyanin-containing compound biosynthetic process
A0009813biological_processflavonoid biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0045552molecular_functiondihydrokaempferol 4-reductase activity
A0047890molecular_functionflavanone 4-reductase activity
B0009718biological_processanthocyanin-containing compound biosynthetic process
B0009813biological_processflavonoid biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0045552molecular_functiondihydrokaempferol 4-reductase activity
B0047890molecular_functionflavanone 4-reductase activity
C0009718biological_processanthocyanin-containing compound biosynthetic process
C0009813biological_processflavonoid biosynthetic process
C0016491molecular_functionoxidoreductase activity
C0045552molecular_functiondihydrokaempferol 4-reductase activity
C0047890molecular_functionflavanone 4-reductase activity
D0009718biological_processanthocyanin-containing compound biosynthetic process
D0009813biological_processflavonoid biosynthetic process
D0016491molecular_functionoxidoreductase activity
D0045552molecular_functiondihydrokaempferol 4-reductase activity
D0047890molecular_functionflavanone 4-reductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues27
DetailsBINDING SITE FOR RESIDUE NAP A 340
ChainResidue
AGLY12
AVAL84
AALA85
ATHR86
ASER127
ALYS167
APRO190
ATHR191
ALEU192
AVAL193
APRO204
ASER14
ASER205
AMYC341
AMYC342
AHOH343
AHOH344
AHOH357
AHOH366
AHOH470
AGLY15
APHE16
AILE17
AARG37
ALYS44
AASP64
ALEU65

site_idAC2
Number of Residues17
DetailsBINDING SITE FOR RESIDUE MYC A 341
ChainResidue
ASER128
AALA129
AGLY130
AASN133
AILE134
ALEU192
APRO204
ASER205
ATHR208
AILE222
AGLN227
ANAP340
AMYC342
AHOH348
AHOH361
AHOH390
AHOH470

site_idAC3
Number of Residues14
DetailsBINDING SITE FOR RESIDUE MYC A 342
ChainResidue
ASER128
AGLY130
ATHR159
AALA160
APHE164
ALYS167
AHIS219
AILE222
ANAP340
AMYC341
AHOH348
AHOH452
AHOH462
AHOH481

site_idAC4
Number of Residues29
DetailsBINDING SITE FOR RESIDUE NAP B 340
ChainResidue
BGLY12
BSER14
BGLY15
BPHE16
BILE17
BARG37
BLYS44
BASP64
BLEU65
BVAL84
BALA85
BTHR86
BPRO87
BTHR126
BSER127
BLYS167
BPRO190
BTHR191
BLEU192
BVAL193
BSER205
BMYC341
BMYC342
BHOH343
BHOH346
BHOH349
BHOH395
BHOH433
BHOH511

site_idAC5
Number of Residues16
DetailsBINDING SITE FOR RESIDUE MYC B 341
ChainResidue
BHOH360
BHOH371
BHOH395
BHOH399
BSER128
BALA129
BGLY130
BASN133
BILE134
BLEU192
BPRO204
BSER205
BTHR208
BGLN227
BNAP340
BMYC342

site_idAC6
Number of Residues17
DetailsBINDING SITE FOR RESIDUE MYC B 342
ChainResidue
BMET88
BSER128
BGLY130
BTHR159
BALA160
BPHE164
BLYS167
BHIS219
BSER221
BILE222
BNAP340
BMYC341
BHOH366
BHOH399
BHOH432
BHOH437
BHOH504

site_idAC7
Number of Residues32
DetailsBINDING SITE FOR RESIDUE NAP C 340
ChainResidue
CSER14
CGLY15
CPHE16
CILE17
CARG37
CLYS44
CASP64
CLEU65
CVAL84
CALA85
CTHR86
CPRO87
CMET88
CASP89
CTHR126
CSER127
CLYS167
CPRO190
CTHR191
CLEU192
CVAL193
CSER205
CMYC341
CMYC342
CHOH344
CHOH351
CHOH354
CHOH361
CHOH367
CHOH439
CHOH456
CHOH497

site_idAC8
Number of Residues17
DetailsBINDING SITE FOR RESIDUE MYC C 341
ChainResidue
CMET88
CSER128
CALA129
CGLY130
CASN133
CILE134
CLEU192
CPRO204
CSER205
CTHR208
CILE222
CGLN227
CNAP340
CMYC342
CHOH357
CHOH360
CHOH363

site_idAC9
Number of Residues19
DetailsBINDING SITE FOR RESIDUE MYC C 342
ChainResidue
BMET1
BGLY2
CMET88
CSER128
CGLY130
CTHR159
CALA160
CTYR163
CPHE164
CLYS167
CHIS219
CILE222
CNAP340
CMYC341
CHOH357
CHOH411
CHOH429
CHOH436
CHOH519

site_idBC1
Number of Residues31
DetailsBINDING SITE FOR RESIDUE NAP D 340
ChainResidue
DGLY12
DSER14
DGLY15
DPHE16
DILE17
DARG37
DLYS44
DASP64
DLEU65
DVAL84
DALA85
DTHR86
DPRO87
DMET88
DTHR126
DSER127
DLYS167
DPRO190
DTHR191
DVAL193
DSER205
DMYC341
DMYC342
DHOH349
DHOH356
DHOH357
DHOH374
DHOH375
DHOH443
DHOH479
DHOH496

site_idBC2
Number of Residues14
DetailsBINDING SITE FOR RESIDUE MYC D 341
ChainResidue
DMET88
DSER128
DALA129
DGLY130
DASN133
DILE134
DLEU192
DPRO204
DSER205
DTHR208
DGLN227
DNAP340
DMYC342
DHOH352

site_idBC3
Number of Residues17
DetailsBINDING SITE FOR RESIDUE MYC D 342
ChainResidue
DTHR86
DMET88
DSER128
DGLY130
DALA160
DTYR163
DPHE164
DLYS167
DHIS219
DILE222
DNAP340
DMYC341
DHOH344
DHOH434
DHOH451
DHOH552
DHOH557

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"Q12068","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues72
DetailsBinding site: {"evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2006","submissionDatabase":"PDB data bank","title":"Binding of two substrate analogue molecules to dihydroflavonol-4-reductase alters the functional geometry of the catalytic site.","authors":["Petit P.","Langlois D'Estaintot B.","Granier T.","Gallois B."]}},{"source":"PDB","id":"2NNL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
APHE152
ALYS156
ASER128

site_idCSA10
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BPHE152
BLYS156

site_idCSA11
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
CPHE152
CLYS156

site_idCSA12
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
DPHE152
DLYS156

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BPHE152
BLYS156
BSER128

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
CPHE152
CLYS156
CSER128

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
DPHE152
DLYS156
DSER128

site_idCSA5
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
ALYS167
ASER128
ATYR163

site_idCSA6
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
BLYS167
BSER128
BTYR163

site_idCSA7
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
CLYS167
CSER128
CTYR163

site_idCSA8
Number of Residues3
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
DLYS167
DSER128
DTYR163

site_idCSA9
Number of Residues2
DetailsAnnotated By Reference To The Literature 1eq2
ChainResidueDetails
APHE152
ALYS156

238895

PDB entries from 2025-07-16

PDB statisticsPDBj update infoContact PDBjnumon