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1GP6

Anthocyanidin synthase from Arabidopsis thaliana complexed with trans-dihydroquercetin (with 30 min exposure to O2)

Functional Information from GO Data
ChainGOidnamespacecontents
A0007033biological_processvacuole organization
A0009611biological_processresponse to wounding
A0009718biological_processanthocyanin-containing compound biosynthetic process
A0009753biological_processresponse to jasmonic acid
A0009813biological_processflavonoid biosynthetic process
A0010023biological_processproanthocyanidin biosynthetic process
A0031418molecular_functionL-ascorbic acid binding
A0046872molecular_functionmetal ion binding
A0050589molecular_functionleucocyanidin oxygenase activity
A0051213molecular_functiondioxygenase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FE2 A 390
ChainResidue
AHIS232
AASP234
AHIS288
ASIN370
AHOH2267
AHOH2349

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE SIN A 370
ChainResidue
AHIS288
AARG298
ASER300
AFE2390
AHOH2267
AHOH2347
AHOH2348
AHOH2349
ATYR217
AVAL229
AHIS232

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE MES A 375
ChainResidue
ALYS128
AASN131
AVAL229
AGLU230
AHIS232
ALEU342
AQUE380
ADH2385
AHOH2350

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MES A 376
ChainResidue
ALYS20
AGLU21
AILE23
ASER134
AGLN136
AHOH2027

site_idAC5
Number of Residues16
DetailsBINDING SITE FOR RESIDUE QUE A 380
ChainResidue
ATYR142
APHE144
ALYS213
AASP234
AVAL235
ASER236
APHE304
AGLU306
APHE334
AMES375
ADH2385
AHOH2192
AHOH2349
AHOH2351
AHOH2352
AHOH2353

site_idAC6
Number of Residues12
DetailsBINDING SITE FOR RESIDUE DH2 A 385
ChainResidue
ATHR233
AASP234
AVAL235
AGLU306
ALYS341
AMES375
AQUE380
AHOH2351
AHOH2354
AHOH2355
AHOH2356
AHOH2357

Functional Information from PROSITE/UniProt
site_idPS00758
Number of Residues10
DetailsARGE_DAPE_CPG2_1 ArgE / dapE / ACY1 / CPG2 / yscS family signature 1. LGVEAHtDVS
ChainResidueDetails
ALEU227-SER236

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues10
DetailsBINDING: BINDING => ECO:0000269|PubMed:11796114, ECO:0000269|PubMed:16106293
ChainResidueDetails
ATYR142
ALYS341
ALYS213
AASN215
AHIS232
ATHR233
AASP234
AHIS288
AARG298
AGLU306

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qje
ChainResidueDetails
AVAL229

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qje
ChainResidueDetails
ALYS213

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qje
ChainResidueDetails
AILE122

site_idMCSA1
Number of Residues4
DetailsM-CSA 685
ChainResidueDetails
ALYS213proton acceptor, proton donor, proton relay
AHIS232metal ligand
AASP234metal ligand
AHIS288metal ligand

231029

PDB entries from 2025-02-05

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