SMTL ID : 3zci.1

Crystal structure of Helicobacter pylori T4SS protein CagL in a cubic crystal form with a distorted helical conformation of the RGD-motif

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: R.177, K.178, L.181 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.177, A:R.177 Salt bridges: A:R.177, A:K.178 SO4.2: 3 residues within 4Å: Chain A: K.170, K.174 Ligands: BU9.6 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.170, A:K.174 SO4.3: 2 residues within 4Å: Chain A: M.3, N.189 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Y.190

3 x DIO: 1,4-DIETHYLENE DIOXIDE(Non-covalent)

DIO.4: 7 residues within 4Å: Chain A: L.13, Y.17, L.62, K.66, F.69, F.172, I.176 No protein-ligand interaction detected (PLIP) DIO.5: 6 residues within 4Å: Chain A: Q.23, V.24, L.156, A.159, E.165, N.169 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.165, A:N.169 Water bridges: A:N.27, A:N.27 DIO.7: 3 residues within 4Å: Chain A: D.5, I.6, L.179 1 PLIP interactions: 1 interactions with chain A Water bridges: A:L.179

3 x BU9: Meso-2,3-Butanediol(Non-covalent)

BU9.6: 2 residues within 4Å: Chain A: K.170 Ligands: SO4.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.170 BU9.9: 3 residues within 4Å: Chain A: S.160, Q.161, L.163 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.163 Water bridges: A:S.160, A:S.160, A:S.166, A:S.166 BU9.10: 2 residues within 4Å: Chain A: K.170, I.173 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:K.170

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

CL.8: 2 residues within 4Å: Chain A: R.136, L.191 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Barden, S. et al., A Helical Rgd Motif Promoting Cell Adhesion: Crystal Structures of the Helicobacter Pylori Type Iv Secretion System Pilus Protein Cagl. Structure (2013)

Release Date

2013-10-09

Peptides

CAG PATHOGENICITY ISLAND PROTEIN (CAG18): A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CAG PATHOGENICITY ISLAND PROTEIN (CAG18)