Structure of PDB 5ax1 Chain A Binding Site BS01

Receptor Information
>5ax1 Chain A (length=235) Species: 35845 (Acetabularia acetabulum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SNPNPFQTTLGTDAQWVVFAVMALAAIVFSIAVQFRPLPLRLTYYVNIAI
CTIAATAYYAMAVNGGDNKPTAGTGADERQVIYARYIDWVFTTPLLLLDL
VLLTNMPATMIAWIMGADIAMIAFGIIGAFTVGSYKWFYFVVGCIMLAVL
AWGMINPIFKEELQKHKEYTGAYTTLLIYLIVLWVIYPIVWGLGAGGHII
GVDVEIIAMGILDLLAKPLYAIGVLITVEVVYGKL
Ligand information
Ligand IDRET
InChIInChI=1S/C20H28O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13,15H,7,10,14H2,1-5H3/b9-6+,12-11+,16-8+,17-13+
InChIKeyNCYCYZXNIZJOKI-OVSJKPMPSA-N
SMILES
SoftwareSMILES
CACTVS 3.370CC(=C\C=O)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C
ACDLabs 12.01O=C\C=C(\C=C\C=C(\C=C\C1=C(C)CCCC1(C)C)C)C
OpenEye OEToolkits 1.7.0CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/C=O)/C)/C
OpenEye OEToolkits 1.7.0CC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CC=O)C)C
CACTVS 3.370CC(=CC=O)C=CC=C(C)C=CC1=C(C)CCCC1(C)C
FormulaC20 H28 O
NameRETINAL
ChEMBLCHEMBL81379
DrugBank
ZINCZINC000004228262
PDB chain5ax1 Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5ax1 Structural basis for the slow photocycle and late proton release in Acetabularia rhodopsin I from the marine plant Acetabularia acetabulum
Resolution1.803 Å
Binding residue
(original residue number in PDB)		W90 T94 L97 M122 G126 G144 W185 Y188 P189 W192 D214 K218
Binding residue
(residue number reindexed from 1)		W89 T93 L96 M121 G125 G143 W184 Y187 P188 W191 D213 K217
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0009881 photoreceptor activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0007602 phototransduction
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5ax1, PDBe:5ax1, PDBj:5ax1
PDBsum5ax1
PubMed26527138
UniProtG3CEP6

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