SMTL ID : 4n7s.1 (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

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 1 residues within 4Å: Chain A: E.24 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:E.24, H2O.2, H2O.3, H2O.11, H2O.12 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.12 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:R.378, A:D.381, A:N.383, H2O.2 ZN.12: 1 residues within 4Å: Chain B: E.47 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.47, B:E.47, H2O.12, H2O.13

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

CL.4: 4 residues within 4Å: Chain A: V.37, P.38, D.39, A.40 Ligand excluded by PLIP

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

ACT.5: 7 residues within 4Å: Chain A: A.285, I.286, E.289, L.290, F.291, R.300, V.308 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.291, A:V.308 Hydrogen bonds: A:F.291 Salt bridges: A:R.300 ACT.6: 1 residues within 4Å: Chain A: D.184 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.184, A:L.185 ACT.7: 5 residues within 4Å: Chain A: R.123, T.292, L.294, L.295, G.296 3 PLIP interactions: 3 interactions with chain A Water bridges: A:T.292, A:Q.297 Salt bridges: A:R.123 ACT.8: 5 residues within 4Å: Chain A: Q.164, K.260, Q.263, A.264, K.269 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:K.260, A:A.264 Hydrogen bonds: A:Q.164, A:Q.263 Salt bridges: A:K.269 ACT.9: 3 residues within 4Å: Chain A: Y.288, R.324, Y.328 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.324 ACT.10: 6 residues within 4Å: Chain A: L.182, G.183, D.184, L.185, A.187, Y.188 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.182 Hydrogen bonds: A:G.183, A:D.184, A:D.184, A:Y.188 Water bridges: A:Q.191 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 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.325 Hydrogen bonds: A:V.281 ACT.14: 3 residues within 4Å: Chain B: R.79, Y.88, W.134 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:W.134 ACT.15: 3 residues within 4Å: Chain B: D.41, G.54, G.55 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.55 ACT.16: 3 residues within 4Å: Chain B: R.36, V.38, G.39 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.39 Salt bridges: B:R.36 ACT.17: 6 residues within 4Å: Chain B: Q.62, L.63, E.64, S.118, A.119, S.120 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:E.64 Hydrogen bonds: B:Q.62, B:E.64

1 x CA: CALCIUM ION(Non-covalent)

CA.11: 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.3

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.18: 2 residues within 4Å: Chain B: R.67, D.69 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.67, B:D.69

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
A

B
B

Uncharacterized protein

inhibitor

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