Structure of PDB 7dxd Chain B Binding Site BS03

Receptor Information
>7dxd Chain B (length=732) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GPAFMFNTSLTAEEERFLDAAEYGNIPVVRKMLEESKTLNVNCVDYMGQN
ALQLAVGNEHLEVTELLLKKENLARIGDALLLAISKGYVRIVEAILNHPG
FAASKRLTLSPCEQELQDDDFYAYDEDGTRFSPDITPIILAAHCQKYEVV
HMLLMKGARIERPHDYFCKCGDCMEKQRHDSFSHSRSRINAYKGLASPAY
LSLSSEDPVLTALELSNELAKLANIEKEFKNDYRKLSMQCKDFVVGVLDL
CRDSEEVEAILNGDASLSRVKLAIKYEVKKFVAHPNCQQQLLTIWYENLS
GLREQTIAIKCLVVLVVALGLPFLAIGYWIAPCSRLGKILRSPFMKFVAH
AASFIIFLGLLVFNASDRFEGITTLPNITVTDYPKQIFRVKTTQFTWTEM
LIMVWVLGMMWSECKELWLEGPREYILQLWNVLDFGMLSIFIAAFTARFL
AFLQATKAQQYVDSYVQESDLSEVTLPPEIQYFTYARDKWLPSDPQIISE
GLYAIAVVLSFSRIAYILPANESFGPLQISLGRTVKDIFKFMVLFIMVFF
AFMIGMFILYSYYLGAKVNAAFTTVEESFKTLFWSIFGLSEVTSVVLKYD
HKFIENIGYVLYGIYNVTMVVVLLNMLIAMINSSYQEDSDVEWKFARSKL
WLSYFDDLPPPFSLVPQPTRYQQIMKRLIKRYVLKAQVDKENDEVNEGEL
KEIKQDISSLRYELLEDKSQATEELAILIHKL
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 chain7dxd Chain B Residue 903 [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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PDB7dxd Structural mechanism of human TRPC3 and TRPC6 channel regulation by their intracellular calcium-binding sites.
Resolution3.9 Å
Binding residue
(original residue number in PDB)		E73 D798
Binding residue
(residue number reindexed from 1)		E59 D706
Annotation score5
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0005227 calcium-activated cation channel activity
GO:0005262 calcium channel activity
GO:0005515 protein binding
GO:0015279 store-operated calcium channel activity
GO:0046872 metal ion binding
GO:0070679 inositol 1,4,5 trisphosphate binding
Biological Process
GO:0006811 monoatomic ion transport
GO:0006816 calcium ion transport
GO:0007338 single fertilization
GO:0007602 phototransduction
GO:0010524 positive regulation of calcium ion transport into cytosol
GO:0033198 response to ATP
GO:0051480 regulation of cytosolic calcium ion concentration
GO:0051592 response to calcium ion
GO:0055085 transmembrane transport
GO:0070588 calcium ion transmembrane transport
GO:1903244 positive regulation of cardiac muscle hypertrophy in response to stress
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0034703 cation channel complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7dxd, PDBe:7dxd, PDBj:7dxd
PDBsum7dxd
PubMed35051376
UniProtQ13507|TRPC3_HUMAN Short transient receptor potential channel 3 (Gene Name=TRPC3)

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