SMTL ID : 8pol.1

Crystal structure of Plasmodium falciparum Sub1 protease

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.09 Å

Oligo State

homo-dimer

Ligands

8 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: E.144, N.145, T.148, P.150, S.151, G.205 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:N.145, A:T.148, A:T.148, A:P.150, A:G.205 CA.2: 5 residues within 4Å: Chain A: E.392, R.396, F.399, D.401, D.408 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.392, A:R.396, A:F.399, A:D.401, A:D.408 CA.3: 6 residues within 4Å: Chain A: E.392, D.400, D.402, N.404, I.406, D.409 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.392, A:D.400, A:D.402, A:I.406, A:D.409 CA.4: 7 residues within 4Å: Chain A: D.337, D.381, I.439, N.442, I.444, G.445, V.446 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.337, A:D.381, A:I.439, A:I.444, A:V.446 CA.7: 6 residues within 4Å: Chain B: E.144, N.145, T.148, P.150, S.151, G.205 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:N.145, B:T.148, B:T.148, B:P.150 CA.8: 5 residues within 4Å: Chain B: E.392, R.396, F.399, D.401, D.408 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.392, B:R.396, B:F.399, B:D.401, B:D.408 CA.9: 6 residues within 4Å: Chain B: E.392, D.400, D.402, N.404, I.406, D.409 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.392, B:D.400, B:D.402, B:I.406, B:D.409 CA.10: 6 residues within 4Å: Chain B: D.337, D.381, I.439, N.442, I.444, V.446 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.337, B:D.381, B:I.439, B:I.444, B:V.446

5 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.5: 5 residues within 4Å: Chain A: N.75, D.77, K.89, K.601 Chain B: L.93 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.75, A:D.77 Salt bridges: A:K.89, A:K.601 PO4.6: 5 residues within 4Å: Chain A: D.38, D.39, A.40, K.41, E.202 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.39, A:D.39, A:D.39, A:A.40 Salt bridges: A:K.41 PO4.11: 6 residues within 4Å: Chain B: R.367, E.387, L.388, I.456, R.482, N.483 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.483 Salt bridges: B:R.367, B:R.482 PO4.12: 6 residues within 4Å: Chain B: E.144, H.146, S.151, F.153, Q.154, N.179 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.179 PO4.13: 5 residues within 4Å: Chain A: L.93 Chain B: N.75, D.77, K.89, K.601 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.75, B:D.77 Salt bridges: B:K.89, B:K.601

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martinez, M. et al., Prodomain-driven enzyme dimerization: a pH-dependent autoinhibition mechanism that controls Plasmodium Sub1 activity before merozoite egress. Mbio (2024)

Release Date

2024-03-06

Peptides

Subtilisin-like protease 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Subtilisin-like protease 1