SMTL ID : 7f05.1 (1 other biounit)

Crystal structure of human cardiac calsequestrin bound with calcium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

38 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: D.136 Chain B: D.136 5 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:D.136, A:D.136, H2O.7, H2O.7, H2O.20 CA.2: 3 residues within 4Å: Chain A: E.279 Chain B: D.144, E.147 5 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:D.144, B:E.147, A:E.279, H2O.3, H2O.19 CA.3: 4 residues within 4Å: Chain A: D.282, D.284 Chain B: E.151 Ligands: CA.4 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: A:D.282, B:E.151, H2O.2, H2O.7, H2O.17 CA.4: 3 residues within 4Å: Chain A: D.284 Chain B: E.151 Ligands: CA.3 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: A:D.284, B:E.151, H2O.4, H2O.16, H2O.18 CA.5: 5 residues within 4Å: Chain A: D.284, E.287, D.353, D.354 Chain B: E.158 6 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:D.284, A:E.287, A:D.353, A:D.354, B:E.158, H2O.3 CA.6: 6 residues within 4Å: Chain A: E.140, D.144 Chain B: E.279, S.281, D.313 Ligands: CA.7 5 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:E.279, B:D.313, A:E.140, A:D.144, H2O.15 CA.7: 3 residues within 4Å: Chain A: E.140, D.144 Ligands: CA.6 5 PLIP interactions: 5 Ligand-Water interactions Metal complexes: H2O.9, H2O.10, H2O.11, H2O.15, H2O.18 CA.8: 3 residues within 4Å: Chain A: E.114, D.130, E.266 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.114, A:E.266, H2O.1, H2O.10, H2O.10 CA.9: 5 residues within 4Å: Chain A: E.114, E.128, D.130, E.263, E.266 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.128, A:D.130, A:E.263, H2O.1, H2O.8 CA.10: 2 residues within 4Å: Chain A: E.188, E.191 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.188, A:E.191, H2O.4, H2O.6, H2O.10 CA.11: 6 residues within 4Å: Chain A: E.279, S.281, D.313 Chain B: E.140, D.144 Ligands: CA.34 5 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:E.140, A:E.279, A:D.313, H2O.1, H2O.8 CA.12: 1 residues within 4Å: Chain A: D.355 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.355, A:D.355, H2O.4, H2O.8, H2O.10 CA.13: 3 residues within 4Å: Chain A: E.222, T.252, T.300 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.222, A:E.222, A:T.252, A:T.300, H2O.8 CA.14: 3 residues within 4Å: Chain A: N.233, P.235, E.240 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:P.235, A:E.240, H2O.6, H2O.9, H2O.11 CA.15: 2 residues within 4Å: Chain A: S.212, E.217 5 PLIP interactions: 5 Ligand-Water interactions Metal complexes: H2O.2, H2O.2, H2O.6, H2O.9, H2O.9 CA.16: 4 residues within 4Å: Chain A: D.36, V.38, E.78, E.82 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.36, A:V.38, A:E.78, H2O.7, H2O.9 CA.17: 2 residues within 4Å: Chain A: D.313 Chain B: E.140 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.313, H2O.7, H2O.11, H2O.18, H2O.19 CA.18: 2 residues within 4Å: Chain A: E.266, D.268 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.266, A:D.268, H2O.1 CA.19: 1 residues within 4Å: Chain A: D.226 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.226, H2O.6, H2O.9, H2O.10, H2O.10 CA.20: 1 residues within 4Å: Chain A: D.113 No protein-ligand interaction detected (PLIP) CA.21: 4 residues within 4Å: Chain B: D.36, V.38, E.78, E.82 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.36, B:V.38, B:E.82, H2O.18, H2O.20 CA.22: 3 residues within 4Å: Chain B: E.114, D.130, E.266 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.114, B:E.266, H2O.14, H2O.18, H2O.19 CA.23: 5 residues within 4Å: Chain B: E.114, E.128, D.130, E.263, E.266 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.114, B:E.128, B:E.263, H2O.13, H2O.15 CA.24: 2 residues within 4Å: Chain B: E.188, E.191 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.188, B:E.191, H2O.12, H2O.16, H2O.17 CA.25: 2 residues within 4Å: Chain B: S.212, E.217 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:S.212, H2O.14, H2O.15 CA.26: 3 residues within 4Å: Chain B: E.222, T.252, T.300 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.222, B:E.222, B:T.252, B:T.300, H2O.18 CA.27: 3 residues within 4Å: Chain A: D.144, E.147 Chain B: E.279 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: A:E.147, B:E.279, H2O.2, H2O.9, H2O.18 CA.28: 4 residues within 4Å: Chain A: E.151 Chain B: D.282, D.284 Ligands: CA.29 5 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:D.282, A:E.151, H2O.2, H2O.13, H2O.17 CA.29: 3 residues within 4Å: Chain A: E.151 Chain B: D.284 Ligands: CA.28 5 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:D.284, A:E.151, H2O.3, H2O.8, H2O.14 CA.30: 5 residues within 4Å: Chain A: E.158 Chain B: D.284, E.287, D.353, D.354 6 PLIP interactions: 1 interactions with chain A, 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:E.158, B:D.284, B:E.287, B:D.353, B:D.354, H2O.13 CA.31: 3 residues within 4Å: Chain B: N.233, P.235, E.240 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:N.233, B:P.235, B:E.240, B:E.240, H2O.13 CA.32: 1 residues within 4Å: Chain B: E.361 No protein-ligand interaction detected (PLIP) CA.33: 1 residues within 4Å: Chain B: D.113 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.113, H2O.15 CA.34: 3 residues within 4Å: Chain B: E.140, D.144 Ligands: CA.11 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.140 CA.35: 1 residues within 4Å: Chain B: E.363 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.363 CA.36: 1 residues within 4Å: Chain B: D.313 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.313, H2O.11, H2O.21 CA.37: 2 residues within 4Å: Chain B: E.363, D.364 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.363 CA.38: 2 residues within 4Å: Chain B: D.344, T.376 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.344, B:T.376, H2O.12, H2O.15, H2O.21

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fan, X.X. et al., Ca2+-dependent Formation of a Non-transmembrane Channel in a Calsequestrin-2 Dimer. To Be Published

Release Date

2022-06-08

Peptides

Calsequestrin-2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Calsequestrin-2

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