SMTL ID : 3o77.1

The structure of Ca2+ Sensor (Case-16)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.360, D.362, N.364, Y.366, E.371 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.360, A:D.362, A:E.371, A:E.371, H2O.6 CA.2: 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:D.400, A:Q.402, H2O.5

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 6 residues within 4Å: Chain A: P.180, W.181, P.182, H.261, L.263, Y.265 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:W.181, A:L.263 Water bridges: A:V.179 Salt bridges: A:K.87, A:H.261 SO4.4: 2 residues within 4Å: Chain A: R.46, L.56 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.46

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

CL.5: 4 residues within 4Å: Chain A: H.47, A.57, H.59, T.183 Ligand excluded by PLIP

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: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

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