Structure of PDB 3ddl Chain A

Receptor sequence
>3ddlA (length=252) Species: 146919 (Salinibacter ruber) [Search protein sequence]
ELPTLTPGQYSLVFNMFSFTVATMTASFVFFVLARNNVAPKYRISMMVSA
LVVFIAGYHYFRITSSWEAAYALQNGMYQPTGELFNDAYRYVDWLLTVPL
LTVELVLVMGLPKNERGPLAAKLGFLAALMIVLGYPGEVSENAALFGTRG
LWGFLSTIPFVWILYILFTQLGDTIQRQSSRVSTLLGNARLLLLATWGFY
PIAYMIPMPSNTPGTIVALQVGYTIADVLAKAGYGVLIYNIAKAKSEEEG
FN
3D structure
PDB3ddl Crystallographic structure of xanthorhodopsin, the light-driven proton pump with a dual chromophore.
ChainA
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 SXN A T160 R184 N191 L194 A198 G201 P204 Y207 M208 T157 R181 N188 L191 A195 G198 P201 Y204 M205
BS02 RET A V101 M133 S159 F163 W200 Y203 P204 Y207 D236 K240 V98 M130 S156 F160 W197 Y200 P201 Y204 D227 K231
Gene Ontology
Molecular Function
GO:0009881 photoreceptor activity
GO:0010461 light-activated monoatomic ion channel activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0007602 phototransduction
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0016020 membrane

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External links
PDB RCSB:3ddl, PDBe:3ddl, PDBj:3ddl
PDBsum3ddl
PubMed18922772
UniProtQ2S2F8

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