SMTL ID : 7m3j.1

Asymmetric Activation of the Calcium Sensing Receptor Homodimer

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 3 residues within 4Å: Chain A: R.213, N.215, N.549 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.213

2 x YP1: 2-chloro-6-[(2R)-2-hydroxy-3-{[2-methyl-1-(naphthalen-2-yl)propan-2-yl]amino}propoxy]benzonitrile(Non-covalent)

YP1.2: 8 residues within 4Å: Chain A: Q.689, F.692, F.822, W.826, F.829, Y.833, E.845, I.849 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.692, A:F.822, A:F.829, A:F.829, A:F.829, A:Y.833, A:I.849 Hydrogen bonds: A:Q.689, A:Q.689, A:E.845, A:E.845 YP1.7: 11 residues within 4Å: Chain B: Q.689, F.692, F.822, W.826, F.829, I.830, Y.833, E.845, A.848, I.849, A.852 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:F.692, B:F.692, B:F.822, B:F.829, B:Y.833, B:A.848, B:I.849, B:A.852 Hydrogen bonds: B:Q.689, B:Q.689, B:E.845, B:E.845 pi-Stacking: B:F.829

5 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 2 residues within 4Å: Chain A: E.265, N.269 No protein-ligand interaction detected (PLIP) NAG.4: 3 residues within 4Å: Chain A: N.476, Q.484, T.486 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.486 NAG.5: 3 residues within 4Å: Chain A: N.496, N.520, Y.522 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.522 NAG.8: 4 residues within 4Å: Chain B: R.213, F.547, N.549, D.553 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.549 NAG.9: 3 residues within 4Å: Chain B: N.496, Y.518, N.520 No protein-ligand interaction detected (PLIP)

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.6: 8 residues within 4Å: Chain A: R.74, R.77, W.78, H.421, L.422, R.423, I.424, S.425 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.421, A:R.423, A:I.424 Salt bridges: A:R.74, A:R.77 PO4.10: 8 residues within 4Å: Chain B: R.74, R.77, W.78, H.421, L.422, R.423, I.424, S.425 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:H.421, B:R.423, B:I.424, B:S.425 Salt bridges: B:R.74, B:R.77

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gao, Y. et al., Asymmetric activation of the calcium-sensing receptor homodimer. Nature (2021)

Release Date

2021-06-30

Peptides

Extracellular calcium-sensing receptor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Extracellular calcium-sensing receptor

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