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

1KBJ

Crystallographic Study of the Recombinant Flavin-binding Domain of Baker's Yeast Flavocytochrome b2: comparison with the Intact Wild-type Enzyme

Functional Information from GO Data
ChainGOidnamespacecontents
A0010181molecular_functionFMN binding
A0016491molecular_functionoxidoreductase activity
B0010181molecular_functionFMN binding
B0016491molecular_functionoxidoreductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues23
DetailsBINDING SITE FOR RESIDUE FMN A 570
ChainResidue
ATYR144
ALYS349
ASER371
AHIS373
AGLY374
AARG376
AASP409
AGLY410
AGLY411
AARG413
AGLY432
ASER195
AARG433
ALEU436
AEDO600
AHOH606
AALA196
ATHR197
AALA198
ASER228
AGLN252
ATYR254
ATHR280

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 600
ChainResidue
ATYR143
ALEU230
ATYR254
AARG289
AHIS373
AARG376
AFMN570

site_idAC3
Number of Residues24
DetailsBINDING SITE FOR RESIDUE FMN B 670
ChainResidue
BTYR144
BSER195
BALA196
BTHR197
BALA198
BSER228
BGLN252
BTYR254
BTHR280
BLYS349
BSER371
BHIS373
BGLY374
BARG376
BASP409
BGLY410
BGLY411
BARG413
BGLY432
BARG433
BLEU436
BEDO700
BHOH703
BHOH749

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 700
ChainResidue
BTYR143
BTYR254
BARG289
BHIS373
BARG376
BFMN670

Functional Information from PROSITE/UniProt
site_idPS00557
Number of Residues7
DetailsFMN_HYDROXY_ACID_DH_1 FMN-dependent alpha-hydroxy acid dehydrogenases active site. SNHGGRQ
ChainResidueDetails
ASER371-GLN377

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton acceptor => ECO:0000305|PubMed:17563122
ChainResidueDetails
AHIS373
BHIS373

site_idSWS_FT_FI2
Number of Residues4
DetailsBINDING: BINDING => ECO:0000269|PubMed:11914072, ECO:0007744|PDB:1KBI
ChainResidueDetails
AGLN139
ALYS296
BGLN139
BLYS296

site_idSWS_FT_FI3
Number of Residues22
DetailsBINDING: BINDING => ECO:0000269|PubMed:11914072, ECO:0000269|PubMed:2329585, ECO:0007744|PDB:1FCB, ECO:0007744|PDB:1KBI
ChainResidueDetails
ATYR143
AASP409
AGLY432
BTYR143
BSER195
BSER228
BGLN252
BTYR254
BTHR280
BLYS349
BHIS373
ASER195
BARG376
BASP409
BGLY432
ASER228
AGLN252
ATYR254
ATHR280
ALYS349
AHIS373
AARG376

Catalytic Information from CSA
site_idCSA1
Number of Residues5
DetailsAnnotated By Reference To The Literature 1fcb
ChainResidueDetails
ATYR254
ATYR143
AARG376
AASP282
AHIS373

site_idCSA2
Number of Residues5
DetailsAnnotated By Reference To The Literature 1fcb
ChainResidueDetails
BTYR254
BTYR143
BARG376
BASP282
BHIS373

site_idCSA3
Number of Residues4
DetailsAnnotated By Reference To The Literature 1fcb
ChainResidueDetails
ATYR254
AARG376
AHIS373
AASP282

site_idCSA4
Number of Residues4
DetailsAnnotated By Reference To The Literature 1fcb
ChainResidueDetails
BTYR254
BARG376
BHIS373
BASP282

site_idMCSA1
Number of Residues3
DetailsM-CSA 102
ChainResidueDetails
ATYR254electrostatic stabiliser, hydrogen bond donor
AASP282electrostatic stabiliser, hydrogen bond acceptor
AHIS373hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

site_idMCSA2
Number of Residues3
DetailsM-CSA 102
ChainResidueDetails
BTYR254electrostatic stabiliser, hydrogen bond donor
BASP282electrostatic stabiliser, hydrogen bond acceptor
BHIS373hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

222036

PDB entries from 2024-07-03

PDB statisticsPDBj update infoContact PDBjnumon