Uniprot accession / id : Q9QY96  OR   Uniprot accession / id : P41180
 
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Entry Information
Entry status  (1)
REL
(31)
 
Experimental methods  (2)
Electron Microscopy
(27)
X-ray diffraction
(4)
 
Authors  (161)
Conigrave AD
(10)
Fan QR
(10)
Skiniotis G
(10)
Zuo H
(10)
Clarke OB
(8)
Eng E
(8)
Frangaj A
(8)
Gao Y
(8)
Grassucci R
(8)
Hendrickson WA
(8)
Mathiesen JM
(8)
Park J
(8)
Rahman SN
(8)
Robertson MJ
(8)
Seven AB
(8)
Zhang Z
(8)
Geng Y
(7)
Wang L
(7)
Ling S
(6)
Ling SL
(6)
Meng X
(6)
Meng XY
(6)
Shi C
(6)
Shi P
(6)
Tian C
(6)
Tian CL
(6)
Wu C
(6)
Wu CG
(6)
Zhang C
(6)
Zhou Y
(6)
Asher WB
(5)
Cao B
(5)
Grasucci R
(5)
Hu G
(5)
Hu GB
(5)
Javitch JA
(5)
Lin X
(5)
Lu G
(5)
Lu Z
(5)
Manning JJ
(5)
Mendez J
(5)
Mosyak L
(5)
Ye J
(5)
Brauner-Osborne H
(4)
Bräuner-Osborne H
(4)
Chang S
(4)
Gu TJ
(4)
Hannan FM
(4)
He F
(4)
Li L
(4)
Liu L
(4)
Liu S
(4)
Liu SL
(4)
Meyerowitz JG
(4)
Panova O
(4)
Papasergi-Scott MM
(4)
Shi CW
(4)
Sun D
(4)
Sun DM
(4)
Sun W
(4)
Thakker RV
(4)
Zaoralova M
(4)
Zaoralová M
(4)
Zhang L
(4)
Zhang X
(4)
Carragher B
(3)
Chen S
(3)
Dandey VP
(3)
Frank J
(3)
Fu Z
(3)
Graziano J
(3)
Kloss B
(3)
Lee Y
(3)
Liu J
(3)
Liu Z
(3)
Potter CS
(3)
Ray KM
(3)
Slavkovich VN
(3)
Tan YZ
(3)
Vallese F
(3)
Yen LY
(3)
Brennan SC
(2)
Brown AP
(2)
Brown EM
(2)
Bush M
(2)
Chang D
(2)
Chang DD
(2)
Chang W
(2)
Chen X
(2)
Chen XC
(2)
Chen Y
(2)
Cheng TC
(2)
Cheng Z
(2)
Colecraft HM
(2)
Conigrave A
(2)
Cui Q
(2)
Cui QQ
(2)
Dai M
(2)
Ding Z
(2)
Ding ZY
(2)
 
More...
 
Homo / hetero assembly  (2)
homo
(16)
hetero
(15)
 
Assembly composition  (3)
protein structure
(16)
protein/protein complex
(14)
D-protein/protein complex
(1)
 
Assembly polymer count  (5)
dimer
(19)
pentamer
(6)
tetramer
(3)
hexamer
(2)
heptamer
(1)
 
Resolution distribution
2.0 - 2.5
(2)
2.5 - 3
(10)
3.0 - 3.5
(8)
3.5 - 4
(6)
4.0 - 4.5
(3)
5.5 - 6
(2)
 
Release year distribution
2015 - 2020
(4)
2020 - 2025
(27)
2025 - 2030
(1)
 
Journal  (7)
Nature
(13)
Cell Res
(6)
Elife
(4)
Proc Natl Acad Sci U S A
(3)
Sci Adv
(2)
Science
(2)
Sci Rep
(1)
 
Macromolecules
Organism superkingdom  (1)
Eukaryota
(31)
 
Organism name  (1)
Homo sapiens
(31)
 
Molecule name  (6)
CaR
(31)
CaSR
(31)
Extracellular calcium-sensing receptor
(31)
PCaR1
(31)
Parathyroid cell calcium-sensing receptor 1
(31)
hCasR
(31)
 
Molecule type  (1)
Protein
(31)
 
Gene names  (3)
CASR
(31)
GPRC2A
(31)
PCAR1
(31)
 
Interacting Molecules  (15)
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
(9)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
(8)
Extracellular calcium-sensing receptor
(5)
Guanine nucleotide-binding protein G(i) subunit alpha-1
(5)
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short
(4)
Guanine nucleotide-binding protein G(i) subunit alpha-3
(3)
Single-chain antibody fragment scFv16
(2)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2
(1)
Guanine nucleotide-binding protein G(i) subunit alpha-2
(1)
Guanine nucleotide-binding protein G(q) subunit alpha
(1)
NB-2D11
(1)
Nanobody Nb-35
(1)
ScFv16
(1)
etelcalcetide
(1)
gamma-glutamyl-valyl-glycine
(1)
 
Interacting ligands  (23)
NAG : 2-acetamido-2-deoxy-beta-D-glucopyranose
(28)
CA : CALCIUM ION
(22)
PO4 : PHOSPHATE ION
(21)
TRP : TRYPTOPHAN
(14)
TCR : CYCLOMETHYLTRYPTOPHAN
(10)
CLR : CHOLESTEROL
(7)
9IG : 3-(2-chlorophenyl)-N-[(1R)-1-(3-methoxyphenyl)ethyl]propan-1-amine
(6)
YP4 : N-[(1R)-1-(naphthalen-1-yl)ethyl]-3-[3-(trifluoromethyl)phenyl]propan-1-amine
(6)
Y01 : CHOLESTEROL HEMISUCCINATE
(4)
A1AF7 : (19R,22S,25R)-22,25,26-trihydroxy-16,22-dioxo-17,21,23-trioxa-22lambda~5~-phosphahexacosan-19-yl (9Z)-octadec-9-enoate
(3)
PCW : 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE
(3)
SPM : SPERMINE
(3)
YP1 : 2-chloro-6-[(2R)-2-hydroxy-3-{[2-methyl-1-(naphthalen-2-yl)propan-2-yl]amino}propoxy]benzonitrile
(3)
AV0 : Lauryl Maltose Neopentyl Glycol
(2)
BCT : BICARBONATE ION
(2)
CL : CHLORIDE ION
(2)
MG : MAGNESIUM ION
(2)
PRD_900017 : triacetyl-beta-chitotriose
(2)
A1ATP : (5R)-N-[2-(1,2-benzothiazol-3-yl)ethyl]-1-methyl-2,3,4,5-tetrahydro-1H-1-benzazepin-5-amine
(1)
A1ATX : (1R)-1-(2H-1,3-benzodioxol-4-yl)-N-[2-(1,2-benzothiazol-3-yl)ethyl]ethan-1-amine
(1)
GD3 : GADOLINIUM ION
(1)
H43 : 2-[4-[(3S)-3-[[(1R)-1-naphthalen-1-ylethyl]amino]pyrrolidin-1-yl]phenyl]ethanoic acid
(1)
SO4 : SULFATE ION
(1)
 
Function and Biology
Biological function  (10)
G protein-coupled receptor activity
(30)
amino acid binding
(4)
calcium ion binding
(4)
integrin binding
(4)
metal ion binding
(4)
phosphatidylinositol-4,5-bisphosphate phospholipase C activity
(4)
protein binding
(4)
protein homodimerization activity
(4)
protein kinase binding
(4)
transmembrane transporter binding
(4)
 
Biological process  (35)
G protein-coupled receptor signaling pathway
(30)
JNK cascade
(4)
adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway
(4)
anatomical structure morphogenesis
(4)
bile acid secretion
(4)
branching morphogenesis of an epithelial tube
(4)
calcium ion import
(4)
cellular response to glucose stimulus
(4)
cellular response to hepatocyte growth factor stimulus
(4)
cellular response to hypoxia
(4)
cellular response to low-density lipoprotein particle stimulus
(4)
cellular response to peptide
(4)
cellular response to vitamin D
(4)
chemosensory behavior
(4)
chloride transmembrane transport
(4)
detection of calcium ion
(4)
fat pad development
(4)
intracellular calcium ion homeostasis
(4)
ossification
(4)
phospholipase C-activating G protein-coupled receptor signaling pathway
(4)
positive regulation of ERK1 and ERK2 cascade
(4)
positive regulation of calcium ion import
(4)
positive regulation of cell population proliferation
(4)
positive regulation of gene expression
(4)
positive regulation of insulin secretion
(4)
positive regulation of positive chemotaxis
(4)
positive regulation of vasoconstriction
(4)
regulation of calcium ion transport
(4)
regulation of presynaptic membrane potential
(4)
response to calcium ion
(4)
response to fibroblast growth factor
(4)
response to ischemia
(4)
response to metal ion
(4)
signal transduction
(4)
vasodilation
(4)
 
Biological cell component  (10)
membrane
(30)
apical plasma membrane
(4)
axon
(4)
axon terminus
(4)
basolateral plasma membrane
(4)
cell surface
(4)
glutamatergic synapse
(4)
neuronal cell body
(4)
plasma membrane
(4)
presynaptic membrane
(4)
 
Sequence and Structure classification
CATH class  (1)
Alpha Beta
(3)
 
CATH topology  (1)
Rossmann fold
(3)
 
Pfam accession / name  (3)
PF01094 : ANF_receptor
(31)
PF07562 : NCD3G
(29)
PF00003 : 7tm_3
(27)
 
Experimental Information
Diffraction protocol  (1)
Single wavelength
(4)
 
Diffraction radiation source type  (1)
Synchrotron
(4)
 
Diffraction source  (2)
APS BEAMLINE 21-ID-D
(2)
APS BEAMLINE 24-ID-C
(2)
 
Synchrotron site  (1)
APS
(4)
 
Diffraction detector type  (2)
CCD
(2)
Pixel
(2)
 
Refinement software  (4)
PHENIX
(11)
BUSTER
(2)
REFMAC
(2)
phenix.real_space_refine
(2)
 
EM microscope model  (3)
FEI TITAN KRIOS
(25)
JEOL CRYO ARM 300
(1)
TFS KRIOS
(1)
 
EM detector name  (3)
GATAN K3 BIOQUANTUM (6k x 4k)
(15)
GATAN K3 (6k x 4k)
(7)
GATAN K2 SUMMIT (4k x 4k)
(5)
 
Representative Structures
Representative Structures
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Entries 1 to 10 of 31
Entries 1 to 10 of 31
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Structure of human calcium-sensing receptor in complex with Gi1 (miniGi1) protein in detergent
Zuo H, Park J, Frangaj A, Ye J, Lu G, Manning JJ, Asher WB, Lu Z, Hu G, Wang L, Mendez J, Eng E, Zhang Z, Lin X, Grasucci R, Hendrickson WA, Clarke OB, Javitch JA, Conigrave AD, Fan QR
Nature (2024) [PMID: 38632411  ]
Assembly composition: protein/protein complex
Bound ligands: TCR    CA    AV0    NAG    9IG    CA    9IG    NAG    TCR    AV0    PO4   
Carbohydrate polymer components:
Molecule 1 - NAG(2)
PDBe complex ID: PDB-CPX-279933 (Preferred)   search this ID
PDBe-KB: P41180    P62873    P63096    P59768   
Electron Microscopy
3.6Å resolution
Released: 17 Apr 2024
Model geometry
Fit model/data
Data not analysed
9ayf
9ayf
9ayf
Asymmetric Activation of the Calcium Sensing Receptor Homodimer
Gao Y, Robertson MJ, Zhang C, Meyerowitz JG, Panova O, Skiniotis G
Nature (2021) [PMID: 34194040  ]
Assembly composition: D-protein/protein complex
Bound ligands: CA    NAG    CA    TRP    H43    NAG    TRP    PO4   
Modified residues: ACE    DCY    ACE    DAL    DAL    DAR    NH2    DAR    DCY    NH2   
Carbohydrate polymer components:
Molecule 1 - NAG(2)
Assembly name: Extracellular calcium-sensing receptor and peptide (Preferred)   search this complex
PDBe complex ID: PDB-CPX-154257 (Preferred)   search this ID
PDBe-KB: P41180   
Electron Microscopy
2.5Å resolution
Released: 30 Jun 2021
Model geometry
Fit model/data
Data not analysed
7m3g
7m3g
7m3g
Structure of human calcium-sensing receptor in complex with Gi3 protein in nanodiscs
Zuo H, Park J, Frangaj A, Ye J, Lu G, Manning JJ, Asher WB, Lu Z, Hu G, Wang L, Mendez J, Eng E, Zhang Z, Lin X, Grasucci R, Hendrickson WA, Clarke OB, Javitch JA, Conigrave AD, Fan QR
Nature (2024) [PMID: 38632411  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: TCR    CA    Y01    NAG    9IG    CA    9IG    A1AF7    NAG    TCR    A1AF7    PO4   
Carbohydrate polymer components:
Molecule 1 - NAG(2)
PDBe complex ID: PDB-CPX-272457 (Preferred)   search this ID
PDBe-KB: P41180    P08754    P62879    P59768   
Electron Microscopy
3.8Å resolution
Released: 17 Apr 2024
Model geometry
Fit model/data
Data not analysed
9avl
9avl
9avl
Cryo-EM structure of cinacalcet-bound human calcium-sensing receptor CaSR-Gi complex in lipid nanodiscs
He F, Wu C, Gao Y, Skiniotis G
Nature (2024) [PMID: 38326620  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: CLR    CA    NAG    PCW    CA    CLR    TRP    NAG    PCW    SPM    TRP    YP4    PO4    YP4   
Carbohydrate polymer components:
Molecule 1 - NAG(2)
PDBe complex ID: PDB-CPX-279563 (Preferred)   search this ID
PDBe-KB: P41180    P08754    P62873    P59768   
Electron Microscopy
3.1Å resolution
Released: 7 Feb 2024
Model geometry
Fit model/data
Data not analysed
8szh
8szh
8szh
Human Calcium-Sensing Receptor bound with L-Trp
Ling SL, Tian CL, Shi P, Liu SL, Meng XY, Liu L, Sun DM, Shi CW
Cell Res (2021) [PMID: 33603117  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: NAG    TRP    NAG    TRP   
Carbohydrate polymer components:
Molecule 1 - NAG(2)
Assembly name: Extracellular calcium-sensing receptor (Preferred)   search this complex
PDBe complex ID: PDB-CPX-154256 (Preferred)   search this ID
PDBe-KB: P41180   
Electron Microscopy
4.4Å resolution
Released: 10 Mar 2021
Model geometry
Fit model/data
Data not analysed
7dtu
7dtu
7dtu
the complex of inactive CaSR and NB2D11
Geng Y, Chen XC, Wang L, Cui QQ, Ding ZY, Han L, Kou YJ, Zhang WQ, Wang HN, Jia XM, Dai M, Shi ZZ, Li YY, Li XY
Elife (2021) [PMID: 34467854  ]
Assembly composition: protein/protein complex
Assembly name: Extracellular calcium-sensing receptor and IG-heavy chain (Preferred)   search this complex
PDBe complex ID: PDB-CPX-211196 (Preferred)   search this ID
PDBe-KB: P41180   
Electron Microscopy
6Å resolution
Released: 22 Sep 2021
Model geometry
Fit model/data
Data not analysed
7e6u
7e6u
7e6u
Human Calcium-Sensing Receptor bound with calcium ions
Ling SL, Tian CL, Shi P, Liu SL, Meng XY, Sun DM, Liu L, Shi CW
Cell Res (2021) [PMID: 33603117  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: CA    NAG    CA    NAG   
Carbohydrate polymer components:
Molecule 1 - NAG(2)
Molecule 2 - NAG(3)
Assembly name: Extracellular calcium-sensing receptor (Preferred)   search this complex
PDBe complex ID: PDB-CPX-154256 (Preferred)   search this ID
PDBe-KB: P41180   
Electron Microscopy
3.8Å resolution
Released: 10 Mar 2021
Model geometry
Fit model/data
Data not analysed
7dtt
7dtt
7dtt
Structural insights into the activation of human calcium-sensing receptor
Geng Y, Chen XC, Wang L, Cui QQ, Ding ZY, Han L, Kou YJ, Zhang WQ, Wang HN, Jia XM, Dai M, Shi ZZ, Li YY, Li XY
Elife (2021) [PMID: 34467854  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: TCR    CA    NAG    CA    NAG    TCR    PO4   
Assembly name: Extracellular calcium-sensing receptor (Preferred)   search this complex
PDBe complex ID: PDB-CPX-154256 (Preferred)   search this ID
PDBe-KB: P41180   
Electron Microscopy
3Å resolution
Released: 22 Sep 2021
Model geometry
Fit model/data
Data not analysed
7e6t
7e6t
7e6t
Crystal structure of the extracellular domain of human calcium sensing receptor
Zhang T, Zhang C, Miller CL, Zou J, Moremen KW, Brown EM, Yang JJ, Hu J
Sci Adv (2016) [PMID: 27386547  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: TCR    MG    NAG    BCT    CL    MG    NAG    TCR   
Modified residues: CSO    CSO   
Assembly name: Extracellular calcium-sensing receptor (Preferred)   search this complex
PDBe complex ID: PDB-CPX-154256 (Preferred)   search this ID
PDBe-KB: P41180   
X-ray diffraction
2.1Å resolution
Released: 22 Jun 2016
Model geometry
Fit model/data
5fbk
5fbk
5fbk
Crystal structure of the extracellular domain of human calcium sensing receptor with bound Gd3+
Zhang T, Zhang C, Miller CL, Zou J, Moremen KW, Brown EM, Yang JJ, Hu J
Sci Adv (2016) [PMID: 27386547  ]
Source organism: Homo sapiens  
Assembly composition: protein only structure
Bound ligands: GD3    GD3    TCR    MG    NAG    BCT    CL    MG    NAG    TCR   
Modified residues: CSO    CSO   
Assembly name: Extracellular calcium-sensing receptor (Preferred)   search this complex
PDBe complex ID: PDB-CPX-154256 (Preferred)   search this ID
PDBe-KB: P41180   
X-ray diffraction
2.7Å resolution
Released: 22 Jun 2016
Model geometry
Fit model/data
5fbh
5fbh
5fbh
Entries 1 to 10 of 31
Entries 1 to 10 of 31