Structure of PDB 8szh Chain A Binding Site BS02

Receptor Information
>8szh Chain A (length=835) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
YGPDQRAQKKGDIILGGLFPIHFGVAAKDQDLKSRPESVECIRYNFRGFR
WLQAMIFAIEEINSSPALLPNLTLGYRIFDTCNTVSKALEATLSFVAQNK
IDSLNLCSEHIPSTIAVVGATGSGVSTAVANLLGLFYIPQVSYASSSRLL
SNKNQFKSFLRTIPNDEHQATAMADIIEYFRWNWVGTIAADDDYGRPGIE
KFREEAEERDICIDFSELISQYSDEEEIQHVVEVIQNSTAKVIVVFSSGP
DLEPLIKEIVRRNITGKIWLASEAWASSSLIAMPQYFHVVGGTIGFALKA
GQIPGFREFLKKVHPRKSVHNGFAKEFWEETFNCHLQEFRPLCTGDENIS
SVETPYIDYTHLRISYNVYLAVYSIAHALQDIYTCLPGRGLFTNGSCADI
KKVEAWQVLKHLRHLNFTNNMGEQVTFDECGDLVGNYSIINWHLSPEDGS
IVFKEVGYYNVYAKKGERLFINEEKILWSGFSREVPFSNCSRDCLAGTRK
GIIEGEPTCCFECVECPDGEYSDETDASACNKCPDDFWSNENHTSCIAKE
IEFLSWTEPFGIALTLFAVLGIFLTAFVLGVFIKFRNTPIVKATNRELSY
LLLFSLLCCFSSSLFFIGEPQDWTCRLRQPAFGISFVLCISCILVKTNRV
LLVFEAKIPTSFHRKWWGLNLQFLLVFLCTFMQIVICVIWLYTAPPSSYR
NQELEDEIIFITCHEGSLMALGFLIGYTCLLAAICFFFAFKSRKLPENFN
EAKFITFSMLIFFIVWISFIPAYASTYGKFVSAVEVIAILAASFGLLACI
FFNKIYIILFKPSRNTIEEVRCSTAAHAFKVAARA
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 chain8szh Chain A Residue 904 [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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PDB8szh Allosteric modulation and G-protein selectivity of the Ca2+-sensing receptor
Resolution3.1 Å
Binding residue
(original residue number in PDB)		N82 S84 L87 L88
Binding residue
(residue number reindexed from 1)		N63 S65 L68 L69
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004930 G protein-coupled receptor activity
Biological Process
GO:0007186 G protein-coupled receptor signaling pathway
Cellular Component
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:8szh, PDBe:8szh, PDBj:8szh
PDBsum8szh
PubMed38326620
UniProtP41180|CASR_HUMAN Extracellular calcium-sensing receptor (Gene Name=CASR)

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