SMTL ID : 7dd7.1

Structure of Calcium-Sensing Receptor in complex with Evocalcet

Coordinates

PDB Format

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.487, H.509, N.511, Y.513 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 4 residues within 4Å: Chain A: R.205, N.207, F.538, N.540 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.205 NAG-NAG.3: 5 residues within 4Å: Chain B: E.474, N.487, H.509, N.511, Y.513 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 5 residues within 4Å: Chain B: R.205, N.207, F.538, N.540, D.544 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.205

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 5 residues within 4Å: Chain A: R.66, R.69, W.70, R.414, I.415 Ligand excluded by PLIP CL.14: 5 residues within 4Å: Chain B: R.66, R.69, W.70, R.414, I.415 Ligand excluded by PLIP

6 x CA: CALCIUM ION(Non-covalent)

CA.6: 2 residues within 4Å: Chain A: S.302 Ligands: TRP.11 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.302 CA.7: 3 residues within 4Å: Chain A: T.100, T.145, V.149 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.100 CA.13: 2 residues within 4Å: Chain A: D.234 Chain B: G.556 No protein-ligand interaction detected (PLIP) CA.15: 2 residues within 4Å: Chain A: G.556 Chain B: D.234 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.234 CA.16: 1 residues within 4Å: Chain B: S.302 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.302 CA.17: 3 residues within 4Å: Chain B: T.100, A.144, T.145 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.100, B:A.144

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

NAG.8: 2 residues within 4Å: Chain A: N.287, T.289 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.287 NAG.9: 3 residues within 4Å: Chain A: N.399, T.401, S.402 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.401 NAG.10: 1 residues within 4Å: Chain A: N.467 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.467 NAG.18: 2 residues within 4Å: Chain B: N.287, T.289 No protein-ligand interaction detected (PLIP) NAG.19: 2 residues within 4Å: Chain B: N.399, T.401 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:T.401, B:T.401 NAG.20: 3 residues within 4Å: Chain B: N.467, Q.475, D.477 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.475, B:D.477

2 x TRP: TRYPTOPHAN(Non-covalent)

TRP.11: 10 residues within 4Å: Chain A: R.66, T.145, S.147, A.168, S.170, Y.218, S.272, E.297, A.298 Ligands: CA.6 4 PLIP interactions: 4 interactions with chain A, Hydrophobic interactions: A:A.168 Hydrogen bonds: A:S.147, A:S.170, A:S.170 TRP.21: 11 residues within 4Å: Chain B: R.66, W.70, T.145, G.146, S.147, A.168, S.170, S.171, Y.218, E.297, A.298 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:W.70 Hydrogen bonds: B:T.145, B:S.147, B:S.170, B:S.170, B:S.171

2 x H43: 2-[4-[(3S)-3-[[(1R)-1-naphthalen-1-ylethyl]amino]pyrrolidin-1-yl]phenyl]ethanoic acid(Non-covalent)

H43.12: 9 residues within 4Å: Chain A: Q.680, F.683, G.684, I.776, W.817, I.821, Y.824, E.836, I.840 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.683, A:F.683, A:F.683, A:I.776, A:I.776, A:Y.824, A:Y.824, A:Y.824, A:I.840 Hydrogen bonds: A:Q.680 H43.22: 8 residues within 4Å: Chain B: Q.680, F.683, G.684, I.776, I.821, Y.824, E.836, I.840 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:F.683, B:F.683, B:I.776, B:I.776, B:Y.824, B:I.840 Hydrogen bonds: B:Q.680 pi-Stacking: B:W.817, B:Y.824

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wen, T. et al., Structural basis for activation and allosteric modulation of full-length calcium-sensing receptor. Sci Adv (2021)

Release Date

2021-06-16

Peptides

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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Calcium-Sensing Receptor

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