SMTL ID : 1dej.1

CRYSTAL STRUCTURE OF A DICTYOSTELIUM/TETRAHYMENA CHIMERA ACTIN (MUTANT 646: Q228K/T229A/A230Y/A231K/S232E/E360H) IN COMPLEX WITH HUMAN GELSOLIN SEGMENT 1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-1-1-mer

Ligands

3 x CA: CALCIUM ION(Non-covalent)(Non-functional Binders)

CA.1: 4 residues within 4Å: Chain A: G.43, D.44, E.75, V.123 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.44, A:E.75, A:V.123, H2O.1, H2O.2 CA.2: 4 residues within 4Å: Chain A: D.87, G.92, A.94 Chain B: E.167 5 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: A:D.87, A:A.94, B:E.167, H2O.1, H2O.2 CA.3: 1 residues within 4Å: Ligands: ATP.4 No protein-ligand interaction detected (PLIP)

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.4: 21 residues within 4Å: Chain B: G.13, S.14, G.15, M.16, K.18, G.74, G.156, D.157, G.158, V.159, G.182, R.183, R.210, K.213, E.214, G.301, G.302, T.303, M.305, F.306 Ligands: CA.3 21 PLIP interactions: 21 interactions with chain B Hydrogen bonds: B:S.14, B:S.14, B:G.15, B:M.16, B:M.16, B:G.156, B:D.157, B:D.157, B:G.158, B:V.159, B:K.213, B:E.214, B:E.214, B:G.302, B:T.303 Water bridges: B:K.18, B:K.18, B:K.336 Salt bridges: B:K.18, B:K.18 pi-Stacking: B:F.306

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matsuura, Y. et al., Structural basis for the higher Ca(2+)-activation of the regulated actin-activated myosin ATPase observed with Dictyostelium/Tetrahymena actin chimeras. J.Mol.Biol. (2000)

Release Date

2000-03-01

Peptides

GELSOLIN: A
CHIMERIC ACTIN: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
S

B
A

GELSOLIN

CHIMERIC ACTIN

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