SMTL ID : 3a5m.1

Crystal Structure of a Dictyostelium P109I Mg2+-Actin in Complex with Human Gelsolin Segment 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-1-1-mer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

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 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Metal complexes: A:D.87, A:G.92, A:A.94, B:E.167

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.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, G.182, R.183, R.210, K.213, E.214, G.301, G.302, T.303, M.305, F.306, K.336 Ligands: MG.3 22 PLIP interactions: 22 interactions with chain B Hydrogen bonds: B:S.14, B:G.15, B:M.16, B:M.16, B:D.157, B:D.157, B:D.157, B:G.158, B:K.213, B:E.214, B:G.302 Water bridges: B:S.14, B:S.14, B:K.18, B:Q.137, B:Q.137, B:G.156, B:G.156, B:T.186 Salt bridges: B:K.18, B:K.18 pi-Stacking: B:F.306

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murakami, K. et al., Structural basis for actin assembly, activation of ATP hydrolysis, and delayed phosphate release. Cell(Cambridge,Mass.) (2010)

Release Date

2010-10-27

Peptides

Gelsolin: A
Major actin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
S

B
C

Gelsolin

Major actin

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