SMTL ID : 1y6w.1

Trapped intermediate of calmodulin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: D.20, D.22, D.24, T.26 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.20, A:D.22, A:D.24, A:T.26, H2O.1 CA.2: 5 residues within 4Å: Chain A: D.56, D.58, N.60, T.62 Ligands: MPD.5 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.56, A:D.56, A:D.58, A:D.58, A:T.62 CA.3: 5 residues within 4Å: Chain A: D.93, D.95, N.97, Y.99, E.104 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.93, A:Y.99, A:E.104, A:E.104, H2O.1 CA.4: 5 residues within 4Å: Chain A: D.129, D.131, D.133, Q.135, E.140 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.131, A:D.133, A:E.140, A:E.140, H2O.1

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.5: 9 residues within 4Å: Chain A: T.26, D.56, D.58, N.60, T.62, I.63, N.64, E.67 Ligands: CA.2 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:T.26 Hydrogen bonds: A:N.60, A:T.62

1 x TBU: TERTIARY-BUTYL ALCOHOL(Non-functional Binders)

TBU.6: 3 residues within 4Å: Chain A: F.92, L.105, M.144 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.92, A:L.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grabarek, Z., Structure of a Trapped Intermediate of Calmodulin: Calcium Regulation of EF-hand Proteins from a New Perspective. J.Mol.Biol. (2005)

Release Date

2005-03-01

Peptides

Calmodulin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Calmodulin