Structure of PDB 1kt7 Chain A Binding Site BS01

Receptor Information
>1kt7 Chain A (length=175) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ERDCRVSSFRVKENFDKARFAGTWYAMAKKDPEGLFLQDNIVAEFSVDEN
GHMSATAKGRVRLLNNWDVCADMVGTFTDTEDPAKFKMKYWGVASFLQKG
NDDHWIIDTDYETFAVQYSCRLLNLDGTCADSYSFVFARDPSGFSPEVQK
IVRQRQEELCLARQYRLIPHNGYCD
Ligand information
Ligand IDRTL
InChIInChI=1S/C20H30O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13,21H,7,10,14-15H2,1-5H3/b9-6+,12-11+,16-8+,17-13+
InChIKeyFPIPGXGPPPQFEQ-OVSJKPMPSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(=CCO)C=CC=C(C)C=CC1=C(C)CCCC1(C)C
ACDLabs 12.01C1(CCCC(=C1\C=C\C(=C\C=C\C(=C\CO)C)C)C)(C)C
OpenEye OEToolkits 2.0.7CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/CO)/C)/C
OpenEye OEToolkits 2.0.7CC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CCO)C)C
CACTVS 3.385CC(=C\CO)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C
FormulaC20 H30 O
NameRETINOL
ChEMBLCHEMBL986
DrugBankDB00162
ZINCZINC000003831417
PDB chain1kt7 Chain A Residue 184 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1kt7 High-resolution Structures of Retinol-binding Protein in Complex with Retinol: pH-induced Protein Structural Changes in the Crystal State
Resolution1.274 Å
Binding residue
(original residue number in PDB)		L35 L37 A55 M73 M88 L97 Q98 H104
Binding residue
(residue number reindexed from 1)		L35 L37 A55 M73 M88 L97 Q98 H104
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005501 retinoid binding
GO:0016918 retinal binding
GO:0019841 retinol binding
GO:0034632 retinol transmembrane transporter activity
Biological Process
GO:0034633 retinol transport
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1kt7, PDBe:1kt7, PDBj:1kt7
PDBsum1kt7
PubMed12787682
UniProtP18902|RET4_BOVIN Retinol-binding protein 4 (Gene Name=RBP4)

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