Structure of PDB 9ayh Chain A Binding Site BS02

Receptor Information
>9ayh Chain A (length=1056) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LVCNPWFEHVSMLVIMLNCVTLGMFRPCEDVECGSERCNILEAFDAFIFA
FFAVEMVIKMVALGLDTWNRLDFFIVVAGMMEYSLDGHNVSLSAIRTVRV
LRPLRAINRVPSMRILVTLLLDTLPMLGNVLLLCFFVFFIFGIVGVQLWA
GLLRNRCFLDSAFVRNNNLTFLRPYYQTEEGEENPFICSSRRDNGMQKCS
HIPGRRINWNQYYNVCRSGDSNPHNGAINFDNIGYAWIAIFQVITLEGWV
DIMYYVMDAHSFYNFIYFILLIIVGSFFMINLCLVVIATQFSETRIVDSK
YFSRGIMMAILVNTLSMGVEYHEQPEELTNALEISNIVFTSMFALEMLLK
LLACGPLGYIRNPYNIFDGIIVVISVWEIVGQSVLRTFRLLRVLKLVRFL
PALRRQLVVLVKTMDNVATFCTLLMLFIFIFSILGMHLFGCKFSPDRKNF
DSLLWAIVTVFQILTQEDWNVVLYNGMASTSSWAALYFVALMTFGNYVLF
NLLVAILVEGFQARFRVSCQKVITHKMFDHVVLVFIFLNCVTIALERPDI
DPGSTERVFLSVSNYIFTAIFVAEMMVKVVALGLLSGEHAYLQSSWNLLD
GLLVLVSLVDIVVAMAGAKILGVLRVLRLLRTLRPLRVISRAPGLKLVVE
TLISSLRPIGNIVLICCAFFIIFGILGVQLFKGKFYYCEGPDTRNISTKA
QCRAAHYRWVRRKYNFDNLGQALMSLFVLSSKDGWVNIMYDGLDAVGVDQ
QPVQNHNPWMLLYFISFLLIVSFFVLNMFVGVVVENFHKCRQHSPTRRSI
HSLCTSHYLDLFITFIICVNVITMSMEHYNQPKSLDEALKYCNYVFTIVF
VFEAALKLVAFGFRRFFKDRWNQLDLAIVLLSLMGITLEEIEMSAALPIN
PTIIRIMRVLRIARVLKLLKMATGMRALLDTVVQALPQVGNLGLLFMLLF
FIYAALGVELFGRLECSEDNPCEGLSRHATFSNFGMAFLTLFRVSTGDNW
NGIMKDTLRECSREDKHCLSYLPALSPVYFVTFVLVAQFVLVNVVVAVLM
KHLEES
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain9ayh Chain A Residue 2404 [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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PDB9ayh Structural basis for human Ca v 3.2 inhibition by selective antagonists.
Resolution3.1 Å
Binding residue
(original residue number in PDB)		E378 E974 D1504
Binding residue
(residue number reindexed from 1)		E247 E467 D733
Annotation score5
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0005245 voltage-gated calcium channel activity
GO:0005261 monoatomic cation channel activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0055085 transmembrane transport
GO:0070588 calcium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0005891 voltage-gated calcium channel complex
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:9ayh, PDBe:9ayh, PDBj:9ayh
PDBsum9ayh
PubMed38605177
UniProtO95180|CAC1H_HUMAN Voltage-dependent T-type calcium channel subunit alpha-1H (Gene Name=CACNA1H)

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