Structure of PDB 7uhf Chain A Binding Site BS02

Receptor Information
>7uhf Chain A (length=1230) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SIVEWKPFDIFILLAIFANCVALAIYIPFPEDDSNSTNHNLEKVEYAFLI
IFTVETFLKIIYVRNGWNLLDFVIVIVGLFSVILEQLTDVKALRAFRVLR
PLRLVSGVPSLQVVLNSIIKAMVPLLHIALLVLFVIIIYAIIGLELFIGK
MHKTCFFADSDIVAEEDPAPCAFSGNGRQCTANGTECRSGWVGPNGGITN
FDNFAFAMLTVFQCITMEGWTDVLYWMNDAMGFELPWVYFVSLVIFGSFF
VLNLVLGVLSGEFSKEREKAKARGDFQKLREKQQLEEDLKGYLDWITQAE
DCRAAVKSVTFYWLVIVLVFLNTLTISSEHYNQPDWLTQIQDIANKVLLA
LFTCEMLVKMYSLGLQAYFVSLFNRFDCFVVCGGITETILVELEIMSPLG
ISVFRCVRLLRIFKVTRHWTSLSNLVASLLNSMKSIASLLLLLFLFIIIF
SLLGMQLFGGKFNFDETQTKRSTFDNFPQALLTVFQILTGEDWNAVMYDG
IMAYGGPSSSGMIVCIYFIILFICGNYILLNVFLAIAVDNLADAESLNTA
QKEEAEEKIRVGCHKLINHHIFTNLILVFIMLSSAALAAEDPIRSHSFRN
TILGYFDYAFTAIFTVEILLKMTTFGNYFNLLDMLVVGVSLVSFVVKILR
VLRVLRPLRAINRAKGLKHVVQCVFVAIRTIGNIMIVTTLLQFMFACIGV
QLFKGKFYRCTDEAKSNPEECRGLFILYKDGDVDSPVVRERIWQNSDFNF
DNVLSAMMALFTVSTFEGWPALLYKAIDSNGENIGPIYNHRVEISIFFII
YIIIVAFFMMNIFVGFVIVTFQEQGEKEYKNCELDKNQRQCVEYALKARP
LRRYIPKNPYQYKFWYVVNSSPFEYMMFVLIMLNTLCLAMQHYEQSKMFN
DAMDILNMVFTGVFTVEMVLKVIAFKPKGYFSDAWNTFDSLIVIGSIIDV
ALSESITFFRLFRVMRLVKLLSRGEGIRTLLWTFIKSFQALPYVALLIAM
LFFIYAVIGMQMFGKVAMRDNNQINRNNNFQTFPQAVLLLFRCATGEAWQ
EIMLACLPGKLCDPESDYNPGEEYTCGSNFAIVYFISFYMLCAFLIINLF
VAVIMDNFDYLTRDWSILGPHHLDEFKRIWSEYDPEAKGRIKHLDVVTLL
RRIQPPLGFGKLCPHRVACKRLVAMNMPLNSDGTVMFNATLFALVRTALK
IKTEGNLEQANEELRAVIKKIWKKTSMKLL
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 chain7uhf Chain A Residue 2203 [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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PDB7uhf Structural basis for pore blockade of human voltage-gated calcium channel Ca v 1.3 by motion sickness drug cinnarizine.
Resolution3.1 Å
Binding residue
(original residue number in PDB)		E364 E705 E1101
Binding residue
(residue number reindexed from 1)		E218 E491 E767
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:0005262 calcium channel activity
GO:0005515 protein binding
GO:0008331 high voltage-gated calcium channel activity
GO:0030506 ankyrin binding
GO:0046872 metal ion binding
GO:0051393 alpha-actinin binding
GO:0086007 voltage-gated calcium channel activity involved in cardiac muscle cell action potential
GO:0086059 voltage-gated calcium channel activity involved SA node cell action potential
Biological Process
GO:0006811 monoatomic ion transport
GO:0006816 calcium ion transport
GO:0007188 adenylate cyclase-modulating G protein-coupled receptor signaling pathway
GO:0007605 sensory perception of sound
GO:0045762 positive regulation of adenylate cyclase activity
GO:0051928 positive regulation of calcium ion transport
GO:0055085 transmembrane transport
GO:0060372 regulation of atrial cardiac muscle cell membrane repolarization
GO:0070509 calcium ion import
GO:0070588 calcium ion transmembrane transport
GO:0086002 cardiac muscle cell action potential involved in contraction
GO:0086012 membrane depolarization during cardiac muscle cell action potential
GO:0086046 membrane depolarization during SA node cell action potential
GO:0086091 regulation of heart rate by cardiac conduction
GO:0098703 calcium ion import across plasma membrane
GO:1901016 regulation of potassium ion transmembrane transporter activity
GO:1901379 regulation of potassium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0005891 voltage-gated calcium channel complex
GO:0016020 membrane
GO:0030018 Z disc
GO:0034702 monoatomic ion channel complex
GO:1990454 L-type voltage-gated calcium channel complex

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7uhf, PDBe:7uhf, PDBj:7uhf
PDBsum7uhf
PubMed35477996
UniProtQ01668|CAC1D_HUMAN Voltage-dependent L-type calcium channel subunit alpha-1D (Gene Name=CACNA1D)

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