Structure of PDB 8f1d Chain C Binding Site BS02

Receptor Information
>8f1d Chain C (length=394) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SERIVINVGGTRHQTYRSTLRTLPGTRLAWLAEPDAHSHFDYDPRADEFF
FDRHPGVFAHILNYYRTGKLHCPADVCGPLYEEELAFWGIDETDVEPCCW
MTYRQHRDAEEALDSRRWQPRIWALFEDPYSSRYARYVAFASLFFILVSI
TTFCLETHERFNPIVYYREAETEAFLTYIEGVCVVWFTFEFLMRVIFCPN
KVEFIKNSLNIIDFVAILPFYLEVGLSGLSSKAAKDVLGFLRVVRFVRIL
RIFKLTRHFVGLRVLGHTLRASTNEFLLLIIFLALGVLIFATMIYYAERI
GAQPNDPSASEHTHFKNIPIGFWWAVVTMTTLGYGDMYPQTWSGMLVGAL
CALAGVLTIAMPVPVIVNNFGMYYSLAMAKQKLPKKKKKHIPRP
Ligand information
Ligand IDCLR
InChIInChI=1S/C27H46O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9,18-19,21-25,28H,6-8,10-17H2,1-5H3/t19-,21+,22+,23-,24+,25+,26+,27-/m1/s1
InChIKeyHVYWMOMLDIMFJA-DPAQBDIFSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)CCCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C
CACTVS 3.341CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
ACDLabs 10.04OC4CCC3(C(=CCC2C1C(C(C(C)CCCC(C)C)CC1)(C)CCC23)C4)C
OpenEye OEToolkits 1.5.0CC(C)CCC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C
CACTVS 3.341CC(C)CCC[CH](C)[CH]1CC[CH]2[CH]3CC=C4C[CH](O)CC[C]4(C)[CH]3CC[C]12C
FormulaC27 H46 O
NameCHOLESTEROL
ChEMBLCHEMBL112570
DrugBankDB04540
ZINCZINC000003875383
PDB chain8f1d Chain C Residue 602 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8f1d Identification and structural and biophysical characterization of a positive modulator of human Kv3.1 channels.
Resolution2.94 Å
Binding residue
(original residue number in PDB)		Y365 I369
Binding residue
(residue number reindexed from 1)		Y296 I300
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0005249 voltage-gated potassium channel activity
GO:0005251 delayed rectifier potassium channel activity
GO:0005267 potassium channel activity
GO:0005515 protein binding
GO:0019894 kinesin binding
GO:0044325 transmembrane transporter binding
GO:0099508 voltage-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential
Biological Process
GO:0001508 action potential
GO:0006811 monoatomic ion transport
GO:0006813 potassium ion transport
GO:0009636 response to toxic substance
GO:0009642 response to light intensity
GO:0010996 response to auditory stimulus
GO:0014075 response to amine
GO:0021549 cerebellum development
GO:0021554 optic nerve development
GO:0021759 globus pallidus development
GO:0022038 corpus callosum development
GO:0034765 regulation of monoatomic ion transmembrane transport
GO:0034767 positive regulation of monoatomic ion transmembrane transport
GO:0035864 response to potassium ion
GO:0051260 protein homooligomerization
GO:0051262 protein tetramerization
GO:0055085 transmembrane transport
GO:0071466 cellular response to xenobiotic stimulus
GO:0071774 response to fibroblast growth factor
GO:0071805 potassium ion transmembrane transport
GO:0099505 regulation of presynaptic membrane potential
GO:1901379 regulation of potassium ion transmembrane transport
GO:1901381 positive regulation of potassium ion transmembrane transport
GO:1990089 response to nerve growth factor
Cellular Component
GO:0005886 plasma membrane
GO:0008076 voltage-gated potassium channel complex
GO:0009986 cell surface
GO:0016020 membrane
GO:0030424 axon
GO:0030425 dendrite
GO:0030673 axolemma
GO:0032589 neuron projection membrane
GO:0032590 dendrite membrane
GO:0032809 neuronal cell body membrane
GO:0034702 monoatomic ion channel complex
GO:0042734 presynaptic membrane
GO:0042995 cell projection
GO:0043025 neuronal cell body
GO:0043679 axon terminus
GO:0044305 calyx of Held
GO:0045202 synapse
GO:0045211 postsynaptic membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8f1d, PDBe:8f1d, PDBj:8f1d
PDBsum8f1d
PubMed37812700
UniProtP48547|KCNC1_HUMAN Voltage-gated potassium channel KCNC1 (Gene Name=KCNC1)

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