SMTL ID : 1t44.1

Structural basis of actin sequestration by thymosin-B4: Implications for arp2/3 activation

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 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: D.85, G.90, A.92 Chain B: E.162 5 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:D.85, A:D.85, A:G.90, B:E.162, H2O.2 CA.2: 4 residues within 4Å: Chain A: G.41, D.42, E.73, V.121 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.42, A:E.73, A:V.121, 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: 20 residues within 4Å: Chain B: G.8, S.9, G.10, L.11, K.13, G.69, G.151, D.152, G.153, V.154, G.177, R.205, K.208, E.209, G.296, G.297, T.298, M.300, Y.301 Ligands: CA.3 26 PLIP interactions: 26 interactions with chain B Hydrogen bonds: B:S.9, B:S.9, B:G.10, B:L.11, B:G.151, B:D.152, B:D.152, B:D.152, B:G.153, B:V.154, B:V.154, B:K.208, B:E.209, B:G.297 Water bridges: B:K.13, B:K.13, B:Q.132, B:Q.132, B:D.149, B:D.149, B:V.154, B:T.181, B:K.331 Salt bridges: B:K.13, B:K.13 pi-Stacking: B:Y.301

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Irobi, E. et al., Structural basis of actin sequestration by thymosin-beta4: implications for WH2 proteins. Embo J. (2004)

Release Date

2004-09-07

Peptides

Chimera of Gelsolin domain 1 and C-Terminal domain of thymosin Beta-4: A
Actin, alpha: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
A

Chimera of Gelsolin domain 1 and C-Terminal domain of thymosin Beta-4

Actin, alpha