SMTL ID : 3mn5.1

Structures of actin-bound WH2 domains of Spire and the implication for filament nucleation

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-functional Binders)

CA.1: 1 residues within 4Å: Ligands: ATP.2 No protein-ligand interaction detected (PLIP)

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

ATP.2: 23 residues within 4Å: Chain A: G.13, S.14, G.15, L.16, K.18, G.58, G.140, D.141, G.142, V.143, G.166, R.167, R.194, K.197, E.198, G.285, G.286, T.287, M.289, Y.290, K.320 Ligands: CA.1, LAB.3 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:S.14, A:G.15, A:L.16, A:L.16, A:G.140, A:D.141, A:D.141, A:G.142, A:V.143, A:K.197, A:E.198, A:E.198, A:G.286 Water bridges: A:D.11, A:K.18, A:K.18, A:K.320 Salt bridges: A:K.18, A:K.18 pi-Stacking: A:Y.290

1 x LAB: LATRUNCULIN B(Non-covalent)

LAB.3: 14 residues within 4Å: Chain A: G.15, L.16, P.32, I.34, Y.53, D.141, G.166, R.167, T.170, R.190, E.191, R.194, K.197 Ligands: ATP.2 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:P.32, A:I.34, A:Y.53, A:E.191 Hydrogen bonds: A:D.141, A:T.170, A:R.194, A:K.197 Salt bridges: A:R.194

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ducka, A.M. et al., Structures of actin-bound Wiskott-Aldrich syndrome protein homology 2 (WH2) domains of Spire and the implication for filament nucleation. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-06-02

Peptides

Actin, alpha skeletal muscle: A
Protein spire: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
S

Actin, alpha skeletal muscle

Protein spire