Structure of PDB 9axf Chain R Binding Site BS02

Receptor Information
>9axf Chain R (length=832) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
YGPDQRAQKKGDIILGGLFPIHFGVAAKDQDLKSRPESVECIRYNFRGFR
WLQAMIFAIEEINSSPALLPNLTLGYRIFDTCNTVSKALEATLSFVAQNK
IDSLNLDEFCNCSEHIPSTIAVVGATGSGVSTAVANLLGLFYIPQVSYAS
SSRLLSNKNQFKSFLRTIPNDEHQATAMADIIEYFRWNWVGTIAADDDYG
RPGIEKFREEAEERDICIDFSELISQYSDEEEIQHVVEVIQNSTAKVIVV
FSSGPDLEPLIKEIVRRNITGKIWLASEAWASSSLIAMPQYFHVVGGTIG
FALKAGQIPGFREFLKKVHPRKSVHNGFAKEFWEETFNCHLRPLCTGDEN
ISSVETPYIDYTHLRISYNVYLAVYSIAHALQDIYTCLPGRGLFTNGSCA
DIKKVEAWQVLKHLRHLNFTNNMGEQVTFDECGDLVGNYSIINWHLSPED
GSIVFKEVGYYNVYAKKGERLFINEEKILWSGFSREVPFSNCSRDCLAGT
RKGIIEGEPTCCFECVECPDGEYSDETDASACNKCPDDFWSNENHTSCIA
KEIEFLSWTEPFGIALTLFAVLGIFLTAFVLGVFIKFRNTPIVKATNREL
SYLLLFSLLCCFSSSLFFIGEPQDWTCRLRQPAFGISFVLCISCILVKTN
RVLLVFEAKIPTSFHRKWWGLNLQFLLVFLCTFMQIVICVIWLYTAPPSS
YRNQELEDEIIFITCHEGSLMALGFLIGYTCLLAAICFFFAFKSRKLPEN
FNEAKFITFSMLIFFIVWISFIPAYASTYGKFVSAVEVIAILAASFGLLA
CIFFNKIYIILFKPSRNTIEEVRCSTAAHAFK
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 chain9axf Chain R Residue 1007 [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]
PDB9axf Promiscuous G-protein activation by the calcium-sensing receptor
Resolution3.5 Å
Binding residue
(original residue number in PDB)		T100 T145
Binding residue
(residue number reindexed from 1)		T81 T126
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:9axf, PDBe:9axf, PDBj:9axf
PDBsum9axf
PubMed38632411
UniProtP41180|CASR_HUMAN Extracellular calcium-sensing receptor (Gene Name=CASR)

[Back to BioLiP]