PDB entry 2buq
View 2buq on RCSB PDB site
Description: crystal structure of wild-type protocatechuate 3,4-dioxygenase from acinetobacter sp. adp1 in complex with catechol
Class: oxidoreductase
Keywords: dioxygenase, aromatic degradation, non-heme iron, beta-sandwich, mixed alpha/beta structure
Deposited on
2005-06-17, released
2006-09-05
The last revision prior to the SCOP 1.73 freeze date was dated
2006-09-05, with a file datestamp of
2007-07-20.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: 0.165
AEROSPACI score: 0.53
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: protocatechuate 3,4-dioxygenase alpha chain
Species: Acinetobacter calcoaceticus
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d2buqa1 - Chain 'B':
Compound: protocatechuate 3,4-dioxygenase beta chain
Species: Acinetobacter calcoaceticus
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.73: d2buqb1 - Heterogens: FE, CAQ, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>2buqA (A:)
mngwnfqelketpsqtggpyvhigllpkqanievfehnldnnlvqdntqgqrirlegqvf
dglglplrdvlieiwqadtngvypsqadtqgkqvdpnflgwgrtgadfgtgfwsfntikp
gavpgrkgstqaphisliifarginiglhtrvyfddeaeanakdpvlnsiewatrrqtlv
akreerdgevvyrfdiriqgenetvffdi
Sequence, based on observed residues (ATOM records): (download)
>2buqA (A:)
elketpsqtggpyvhigllpkqanievfehnldnnlvqdntqgqrirlegqvfdglglpl
rdvlieiwqadtngvypsqadtqgkqvdpnflgwgrtgadfgtgfwsfntikpgavpgrk
gstqaphisliifarginiglhtrvyfddeaeanakdpvlnsiewatrrqtlvakreerd
gevvyrfdiriqgenetvffdi
- Chain 'B':
Sequence, based on SEQRES records: (download)
>2buqB (B:)
msqiiwgayaqrntedhppayapgyktsvlrspknalisiaetlsevtaphfsadkfgpk
dndlilnyakdglpigervivhgyvrdqfgrpvknalvevwqanasgryrhpndqyigam
dpnfggcgrmltddngyyvfrtikpgpypwrnrinewrpahihfsliadgwaqrlisqfy
fegdtlidscpilktipseqqrralialedksnfieadsrcyrfditlrgrratyfendl
t
Sequence, based on observed residues (ATOM records): (download)
>2buqB (B:)
iiwgayaqrntedhppayapgyktsvlrspknalisiaetlsevtaphfsadkfgpkdnd
lilnyakdglpigervivhgyvrdqfgrpvknalvevwqanasgryrhpndqyigamdpn
fggcgrmltddngyyvfrtikpgpypwrnrinewrpahihfsliadgwaqrlisqfyfeg
dtlidscpilktipseqqrralialedksnfieadsrcyrfditlrgrratyfendlt