SMTL ID : 3o78.3 (2 other biounits)

The structure of Ca2+ Sensor (Case-12)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

8 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.287, D.289, D.291, T.293, E.298 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.289, A:D.291, A:T.293, A:E.298, A:E.298 CA.2: 5 residues within 4Å: Chain A: D.323, D.325, N.327, T.329, E.334 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.323, A:D.325, A:T.329, A:E.334, A:E.334 CA.3: 5 residues within 4Å: Chain A: D.360, D.362, N.364, Y.366, E.371 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.360, A:D.362, A:Y.366, A:E.371, A:E.371 CA.4: 5 residues within 4Å: Chain A: D.396, D.398, D.400, Q.402, E.407 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.396, A:D.398, A:Q.402, A:E.407, H2O.2 CA.5: 5 residues within 4Å: Chain B: D.287, D.289, D.291, T.293, E.298 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.287, B:D.289, B:D.291, B:T.293, B:E.298 CA.6: 5 residues within 4Å: Chain B: D.323, D.325, N.327, T.329, E.334 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.323, B:D.325, B:T.329, B:E.334, B:E.334 CA.7: 5 residues within 4Å: Chain B: D.360, D.362, N.364, Y.366, E.371 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.360, B:D.362, B:Y.366, B:E.371, B:E.371 CA.8: 5 residues within 4Å: Chain B: D.396, D.398, D.400, Q.402, E.407 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.396, B:D.398, B:D.400, B:Q.402, B:E.407

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Leder, L. et al., The structure of Ca2+ sensor Case16 reveals the mechanism of reaction to low Ca2+ concentrations. Sensors (Basel) (2010)

Release Date

2010-09-29

Peptides

Myosin light chain kinase, smooth muscle,Green fluorescent protein,Green fluorescent protein,Calmodulin-1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Myosin light chain kinase, smooth muscle,Green fluorescent protein,Green fluorescent protein,Calmodulin-1

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