SMTL ID : 3ek7.1

Calcium-saturated GCaMP2 dimer

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

8 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.321, D.323, D.325, T.327, E.332 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.321, A:D.325, A:T.327, A:E.332, H2O.2 CA.2: 5 residues within 4Å: Chain A: D.357, D.359, N.361, T.363, E.368 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.357, A:T.363, A:E.368, A:E.368, H2O.3 CA.3: 5 residues within 4Å: Chain A: D.394, D.396, N.398, Y.400, E.405 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.394, A:D.396, A:Y.400, A:E.405, H2O.4 CA.4: 5 residues within 4Å: Chain A: D.430, D.432, D.434, Q.436, E.441 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.430, A:D.432, A:D.434, A:Q.436, H2O.3 CA.5: 5 residues within 4Å: Chain B: D.321, D.323, D.325, T.327, E.332 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.321, B:D.325, B:T.327, B:E.332, H2O.10 CA.6: 5 residues within 4Å: Chain B: D.357, D.359, N.361, T.363, E.368 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.357, B:T.363, B:E.368, B:E.368, H2O.11 CA.7: 5 residues within 4Å: Chain B: D.394, D.396, N.398, Y.400, E.405 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.394, B:D.396, B:Y.400, B:E.405, H2O.12 CA.8: 5 residues within 4Å: Chain B: D.430, D.432, D.434, Q.436, E.441 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.430, B:D.432, B:D.434, B:Q.436, H2O.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Akerboom, J. et al., Crystal Structures of the GCaMP Calcium Sensor Reveal the Mechanism of Fluorescence Signal Change and Aid Rational Design. J.Biol.Chem. (2009)

Release Date

2008-12-16

Peptides

Myosin light chain kinase, Green fluorescent protein, Calmodulin chimera: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Myosin light chain kinase, Green fluorescent protein, Calmodulin chimera

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