SMTL ID : 1mdu.2 (1 other biounit)

Crystal structure of the chicken actin trimer complexed with human gelsolin segment 1 (GS-1)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-3-3-mer

Ligands

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

CA.1: 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.2: 4 residues within 4Å: Chain A: D.85, G.90, A.92 Chain B: E.169 5 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:E.169, A:G.90, A:A.92, H2O.1, H2O.3 CA.3: 1 residues within 4Å: Ligands: ATP.4 No protein-ligand interaction detected (PLIP) CA.5: 4 residues within 4Å: Chain C: G.41, D.42, E.73, V.121 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.42, C:E.73, C:V.121, H2O.10, H2O.11 CA.6: 4 residues within 4Å: Chain C: D.85, G.90, A.92 Chain D: E.169 5 PLIP interactions: 1 interactions with chain D, 2 interactions with chain C, 2 Ligand-Water interactions Metal complexes: D:E.169, C:G.90, C:A.92, H2O.10, H2O.12 CA.7: 1 residues within 4Å: Ligands: ATP.8 No protein-ligand interaction detected (PLIP) CA.9: 4 residues within 4Å: Chain E: G.41, D.42, E.73, V.121 5 PLIP interactions: 3 interactions with chain E, 2 Ligand-Water interactions Metal complexes: E:D.42, E:E.73, E:V.121, H2O.18, H2O.20 CA.10: 4 residues within 4Å: Chain E: D.85, G.90, A.92 Chain F: E.169 5 PLIP interactions: 2 interactions with chain E, 1 interactions with chain F, 2 Ligand-Water interactions Metal complexes: E:G.90, E:A.92, F:E.169, H2O.19, H2O.20 CA.11: 1 residues within 4Å: Ligands: ATP.12 No protein-ligand interaction detected (PLIP)

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

ATP.4: 21 residues within 4Å: Chain B: G.15, S.16, G.17, L.18, K.20, G.76, G.158, D.159, G.160, V.161, G.184, R.212, K.215, E.216, G.303, G.304, T.305, M.307, Y.308, K.338 Ligands: CA.3 23 PLIP interactions: 23 interactions with chain B Hydrogen bonds: B:S.16, B:G.17, B:L.18, B:G.158, B:D.159, B:D.159, B:G.160, B:V.161, B:V.161, B:K.215, B:E.216, B:E.216, B:G.304, B:T.305, B:K.338 Water bridges: B:K.20, B:K.20, B:Q.139, B:D.156, B:V.161 Salt bridges: B:K.20, B:K.20 pi-Stacking: B:Y.308 ATP.8: 21 residues within 4Å: Chain D: G.15, S.16, G.17, L.18, K.20, G.76, G.158, D.159, G.160, V.161, G.184, R.212, K.215, E.216, G.303, G.304, T.305, M.307, Y.308, K.338 Ligands: CA.7 23 PLIP interactions: 23 interactions with chain D Hydrogen bonds: D:S.16, D:G.17, D:L.18, D:G.158, D:D.159, D:D.159, D:D.159, D:G.160, D:V.161, D:V.161, D:K.215, D:E.216, D:G.304, D:K.338 Water bridges: D:K.20, D:K.20, D:Q.139, D:D.156, D:V.161, D:T.188 Salt bridges: D:K.20, D:K.20 pi-Stacking: D:Y.308 ATP.12: 21 residues within 4Å: Chain F: G.15, S.16, G.17, L.18, K.20, G.76, G.158, D.159, G.160, V.161, G.184, R.212, K.215, E.216, G.303, G.304, T.305, M.307, Y.308, K.338 Ligands: CA.11 23 PLIP interactions: 23 interactions with chain F Hydrogen bonds: F:S.16, F:G.17, F:L.18, F:G.158, F:D.159, F:D.159, F:D.159, F:G.160, F:V.161, F:V.161, F:K.215, F:E.216, F:G.304, F:K.338 Water bridges: F:K.20, F:K.20, F:Q.139, F:D.156, F:V.161, F:T.188 Salt bridges: F:K.20, F:K.20 pi-Stacking: F:Y.308

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dawson, J.F. et al., Structure of an F-actin trimer disrupted by gelsolin and implications for the mechanism of severing. J.Biol.Chem. (2003)

Release Date

2003-01-07

Peptides

gelsolin precursor: ACE
a-actin: BDF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

C
D

E
D

B
E

D
E

F
E

gelsolin precursor

a-actin

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