Structure of PDB 9ayl Chain A Binding Site BS02

Receptor Information
>9ayl Chain A (length=1055) 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
NLLVAILVEGFQRFRVSCQKVITHKMFDHVVLVFIFLNCVTIALERPDID
PGSTERVFLSVSNYIFTAIFVAEMMVKVVALGLLSGEHAYLQSSWNLLDG
LLVLVSLVDIVVAMAGAKILGVLRVLRLLRTLRPLRVISRAPGLKLVVET
LISSLRPIGNIVLICCAFFIIFGILGVQLFKGKFYYCEGPDTRNISTKAQ
CRAAHYRWVRRKYNFDNLGQALMSLFVLSSKDGWVNIMYDGLDAVGVDQQ
PVQNHNPWMLLYFISFLLIVSFFVLNMFVGVVVENFHKCRQHSPTRRSIH
SLCTSHYLDLFITFIICVNVITMSMEHYNQPKSLDEALKYCNYVFTIVFV
FEAALKLVAFGFRRFFKDRWNQLDLAIVLLSLMGITLEEIEMSAALPINP
TIIRIMRVLRIARVLKLLKMATGMRALLDTVVQALPQVGNLGLLFMLLFF
IYAALGVELFGRLECSEDNPCEGLSRHATFSNFGMAFLTLFRVSTGDNWN
GIMKDTLRECSREDKHCLSYLPALSPVYFVTFVLVAQFVLVNVVVAVLMK
HLEES
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 chain9ayl 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

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB9ayl Structural basis for human Ca v 3.2 inhibition by selective antagonists.
Resolution2.8 Å
Binding residue
(original residue number in PDB)
E378 D1504
Binding residue
(residue number reindexed from 1)
E247 D732
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

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:9ayl, PDBe:9ayl, PDBj:9ayl
PDBsum9ayl
PubMed38605177
UniProtO95180|CAC1H_HUMAN Voltage-dependent T-type calcium channel subunit alpha-1H (Gene Name=CACNA1H)

[Back to BioLiP]