SMTL ID : 4n7s.2 (1 other biounit)

Crystal structure of Tse3-Tsi3 complex with Zinc ion

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-1-mer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 2 residues within 4Å: Chain A: D.17, E.24 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:E.24, H2O.1, H2O.1, H2O.1, H2O.6 ZN.2: 6 residues within 4Å: Chain A: E.257, K.260, D.261, S.274, Q.279 Chain B: E.124 5 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:E.257, A:D.261, A:D.261, B:E.124, H2O.6 ZN.3: 5 residues within 4Å: Chain A: E.374, S.377, R.378, D.381, N.383 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.374, A:S.377, A:R.378, A:N.383, H2O.2

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 5 residues within 4Å: Chain A: G.125, F.126, A.127, A.128, K.226 Ligand excluded by PLIP

1 x NA: SODIUM ION(Non-functional Binders)

NA.5: 4 residues within 4Å: Chain A: N.180, L.182, D.252 Chain B: R.58 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.180, A:D.252 Water bridges: B:N.59

6 x ACT: ACETATE ION(Non-functional Binders)

ACT.6: 6 residues within 4Å: Chain A: A.285, E.289, L.290, F.291, T.292, R.300 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.291, A:R.300 Hydrogen bonds: A:L.290 Salt bridges: A:R.300 ACT.7: 2 residues within 4Å: Chain A: S.12, Y.13 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.12, A:Y.13 ACT.8: 6 residues within 4Å: Chain A: I.159, Q.164, Q.263, A.264, S.267, K.269 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:A.264 Hydrogen bonds: A:Q.164, A:S.267, A:S.267 Salt bridges: A:K.269 ACT.9: 2 residues within 4Å: Chain A: Q.191, D.196 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.191, A:S.193 Water bridges: A:S.193 ACT.13: 8 residues within 4Å: Chain A: Q.279, V.280, V.281, T.284, Y.325, Y.375 Chain B: G.96, S.97 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.281, A:Y.325 Hydrogen bonds: A:V.281, A:T.284, A:T.284 ACT.14: 1 residues within 4Å: Chain B: D.75 No protein-ligand interaction detected (PLIP)

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.10: 2 residues within 4Å: Chain A: Q.56, N.92 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.56 Water bridges: A:Q.56, A:N.92 GOL.11: 4 residues within 4Å: Chain A: R.324, R.327, Y.328, N.331 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.324, A:N.331

1 x CA: CALCIUM ION(Non-covalent)

CA.12: 5 residues within 4Å: Chain A: N.180, D.252, Q.253, E.257, Q.279 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.252, A:E.257, A:E.257, H2O.1, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lu, D. et al., Structural insights into the T6SS effector protein Tse3 and the Tse3-Tsi3 complex from Pseudomonas aeruginosa reveal a calcium-dependent membrane-binding mechanism. Mol.Microbiol. (2014)

Release Date

2014-04-23

Peptides

Uncharacterized protein: A
inhibitor: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Uncharacterized protein

inhibitor

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