SMTL ID : 7dtu.1

Human Calcium-Sensing Receptor bound with L-Trp

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

4 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: 4 residues within 4Å: Chain A: N.499, Y.521, N.523, Y.525 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 4 residues within 4Å: Chain A: R.216, N.218, F.550, N.552 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.216 NAG-NAG.3: 4 residues within 4Å: Chain B: N.499, Y.521, N.523, Y.525 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 4 residues within 4Å: Chain B: R.216, N.218, F.550, N.552 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.216

2 x TRP: TRYPTOPHAN(Non-covalent)

TRP.5: 8 residues within 4Å: Chain A: T.156, G.157, S.158, A.179, S.180, S.181, Y.229, A.309 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:A.179 Hydrogen bonds: A:S.158, A:S.181, A:S.181 TRP.9: 8 residues within 4Å: Chain B: T.156, G.157, S.158, A.179, S.180, S.181, Y.229, A.309 4 PLIP interactions: 4 interactions with chain B, Hydrophobic interactions: B:A.179 Hydrogen bonds: B:S.158, B:S.181, B:S.181

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

NAG.6: 2 residues within 4Å: Chain A: N.298, T.300 No protein-ligand interaction detected (PLIP) NAG.7: 2 residues within 4Å: Chain A: N.457, S.459 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.459, A:S.459 NAG.8: 2 residues within 4Å: Chain A: N.479, Q.487 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.487 NAG.10: 2 residues within 4Å: Chain B: N.298, T.300 No protein-ligand interaction detected (PLIP) NAG.11: 2 residues within 4Å: Chain B: N.457, S.459 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.459, B:S.459 NAG.12: 2 residues within 4Å: Chain B: N.479, Q.487 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Q.487

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ling, S. et al., Structural mechanism of cooperative activation of the human calcium-sensing receptor by Ca 2+ ions and L-tryptophan. Cell Res. (2021)

Release Date

2021-03-10

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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