SMTL ID : 4cbu.1

Crystal structure of Plasmodium falciparum actin I

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

hetero-oligomer

Ligands

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

ATP.1: 24 residues within 4Å: Chain A: G.16, S.17, G.18, N.19, K.21, G.77, G.159, D.160, G.161, V.162, G.185, R.186, T.189, R.213, K.216, E.217, G.304, G.305, T.306, M.308, Y.309, K.339, Y.340 Ligands: CA.2 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:S.17, A:G.18, A:N.19, A:N.19, A:G.159, A:D.160, A:G.161, A:V.162, A:G.185, A:K.216, A:G.305, A:Y.309, A:K.339 Water bridges: A:K.21, A:K.21, A:K.21, A:T.189, A:E.217, A:E.217, A:M.308 Salt bridges: A:K.21, A:K.21 pi-Stacking: A:Y.309

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

CA.2: 3 residues within 4Å: Chain A: G.16, K.21 Ligands: ATP.1 No protein-ligand interaction detected (PLIP) CA.3: 7 residues within 4Å: Chain B: G.43, D.44, C.71, S.72, E.75, G.122, V.123 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.44, B:E.75, B:V.123, H2O.22, H2O.22 CA.4: 4 residues within 4Å: Chain A: E.170 Chain B: D.87, G.92, A.94 5 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: A:E.170, B:D.87, B:A.94, H2O.2, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vahokoski, J. et al., Structural Differences Explain Diverse Functions of Plasmodium Actins. Plos Pathog. (2014)

Release Date

2014-04-30

Peptides

ACTIN-1: A
GELSOLIN: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
G

ACTIN-1

GELSOLIN

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