SMTL ID : 6i4l.1

Crystal Structure of Plasmodium falciparum actin I (G115A mutant) in the Mg-K-ATP/ADP state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

hetero-1-1-mer

Ligands

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

ATP.1: 23 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, T.189, R.213, K.216, E.217, G.304, G.305, T.306, M.308, Y.309, K.339 Ligands: ADP.2, MG.3 24 PLIP interactions: 24 interactions with chain A Hydrogen bonds: A:S.17, A:S.17, A:G.18, A:N.19, A:G.159, A:D.160, A:D.160, A:G.161, A:V.162, A:V.162, A:K.216, A:G.305, A:T.306, A:T.306, A:K.339 Water bridges: A:K.21, A:K.21, A:K.21, A:T.189, A:E.217, A:M.308 Salt bridges: A:K.21, A:K.21 pi-Stacking: A:Y.309

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 21 residues within 4Å: Chain A: G.16, S.17, G.18, N.19, K.21, G.159, D.160, G.161, G.185, T.189, R.213, K.216, E.217, G.304, G.305, T.306, M.308, Y.309, K.339 Ligands: ATP.1, MG.3 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:S.17, A:S.17, A:G.18, A:N.19, A:N.19, A:D.160, A:D.160, A:G.185, A:K.216, A:E.217, A:G.305, A:T.306, A:K.339 Water bridges: A:K.21, A:K.21, A:K.21, A:K.21, A:G.185, A:T.189 Salt bridges: A:K.21, A:K.21 pi-Stacking: A:Y.309

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

MG.3: 3 residues within 4Å: Chain A: K.21 Ligands: ATP.1, ADP.2 No protein-ligand interaction detected (PLIP)

2 x SCN: THIOCYANATE ION(Non-functional Binders)

SCN.4: 4 residues within 4Å: Chain A: G.23, V.24, R.31, L.97 No protein-ligand interaction detected (PLIP) SCN.7: 5 residues within 4Å: Chain B: T.42, N.69, E.70, Q.101, K.120 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.70

2 x CA: CALCIUM ION(Non-covalent)

CA.5: 6 residues within 4Å: Chain B: G.43, D.44, C.71, 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.14, H2O.14 CA.6: 5 residues within 4Å: Chain A: E.170 Chain B: D.87, G.92, A.94, Q.96 5 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:D.87, B:A.94, A:E.170, H2O.12, H2O.13

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kumpula, E.P. et al., Atomic view into Plasmodium actin polymerization, ATP hydrolysis, and fragmentation. Plos Biol. (2019)

Release Date

2019-06-26

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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