SMTL ID : 4ik8.1

High resolution structure of GCaMP3 dimer form 1 at pH 7.5

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

homo-dimer

Ligands

8 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.320, D.322, D.324, T.326, E.331 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.320, A:D.324, A:T.326, A:E.331, H2O.2 CA.2: 5 residues within 4Å: Chain A: D.356, D.358, D.360, T.362, E.367 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.356, A:D.360, A:T.362, A:E.367, H2O.1 CA.3: 5 residues within 4Å: Chain A: D.393, D.395, N.397, Y.399, E.404 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.393, A:D.395, A:Y.399, A:E.404, H2O.1 CA.4: 5 residues within 4Å: Chain A: D.429, D.431, D.433, Q.435, E.440 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.429, A:D.431, A:D.433, A:Q.435, H2O.3 CA.5: 5 residues within 4Å: Chain B: D.320, D.322, D.324, T.326, E.331 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.320, B:D.324, B:T.326, B:E.331, H2O.23 CA.6: 5 residues within 4Å: Chain B: D.356, D.358, D.360, T.362, E.367 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.356, B:D.360, B:T.362, B:E.367, H2O.22 CA.7: 5 residues within 4Å: Chain B: D.393, D.395, N.397, Y.399, E.404 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.393, B:D.395, B:Y.399, B:E.404, H2O.22 CA.8: 5 residues within 4Å: Chain B: D.429, D.431, D.433, Q.435, E.440 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.429, B:D.431, B:D.433, B:Q.435, H2O.24

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Y. et al., Structural insight into enhanced calcium indicator GCaMP3 and GCaMPJ to promote further improvement. Protein Cell (2013)

Release Date

2014-02-05

Peptides

RCaMP, Green fluorescent protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

RCaMP, Green fluorescent protein

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