Structure of PDB 2biw Chain A

Receptor sequence
>2biwA (length=479) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence]
QRSYSPQDWLRGYQSQPQEWDYWVEDVEGSIPPDLQGTLYRNGPGLLEIG
DRPLKHPFDGDGMVTAFKFPGDGRVHFQSKFVRTQGYVEEQKAGKMIYRG
VFGSQPAGGWLKTIFDLRLKNIANTNITYWGDRLLALWEGGQPHRLEPSN
LATIGLDDLGGILAEGQPLSAHPRIDPASTFDGGQPCYVTFSIKSSLSST
LTLLELDPQGKLLRQKTETFPGFAFIHDFAITPHYAIFLQNNVTLNGLPY
LFGLRGAGECVQFHPDKPAQIILVPRDGGEIKRIPVQAGFVFHHANAFEE
NGKIILDSICYNSLPQVDTDGDFRSTNFDNLDPGQLWRFTIDPAAATVEK
QLMVSRCCEFPVVHPQQVGRPYRYVYMGAAHHSTGNAPLQAILKVDLESG
TETLRSFAPHGFAGEPIFVPRPGGVAEDDGWLLCLIYKADLHRSELVILD
AQDITAPAIATLKLKHHIPYPLHGSWAQT
3D structure
PDB2biw The Structure of a Retinal-Forming Carotenoid Oxygenase
ChainA
Resolution2.39 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.13.11.75: all-trans-8'-apo-beta-carotenal 15,15'-oxygenase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 3ON A F69 F113 L130 W149 E150 G151 S206 F236 H238 F303 E370 L400 F58 F102 L119 W138 E139 G140 S195 F225 H227 F292 E359 L389
BS02 FE A H183 H238 H304 H484 H172 H227 H293 H473
Gene Ontology
Molecular Function
GO:0010436 carotenoid dioxygenase activity
GO:0016702 oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity
GO:0102162 all-trans-8'-apo-beta-carotenal 15,15'-oxygenase activity
Biological Process
GO:0016121 carotene catabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:2biw, PDBe:2biw, PDBj:2biw
PDBsum2biw
PubMed15821095
UniProtP74334|ACOX_SYNY3 Apocarotenoid-15,15'-oxygenase (Gene Name=sll1541)

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