SMTL ID : 4f8p.1 (1 other biounit)

X-ray structure of PsaA from Yersinia pestis, in complex with galactose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

monomer

Ligands

1 x GAL: beta-D-galactopyranose(Non-covalent)

GAL.1: 8 residues within 4Å: Chain A: R.41, V.71, D.74, N.76, Y.78, N.80, Y.113, F.115 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.41, A:R.41, A:D.74, A:D.74, A:N.76, A:N.76, A:N.80

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

ACT.2: 6 residues within 4Å: Chain A: G.137, L.138, E.139 Ligands: TBF.3, ACT.4, ACT.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.139, A:E.139 ACT.4: 4 residues within 4Å: Chain A: Q.136, E.139 Ligands: ACT.2, ACT.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.136, A:G.137, A:E.139 ACT.5: 5 residues within 4Å: Chain A: Q.136, G.137 Ligands: ACT.2, TBF.3, ACT.4 No protein-ligand interaction detected (PLIP)

1 x TBF: TERT-BUTYL FORMATE(Non-covalent)

TBF.3: 5 residues within 4Å: Chain A: Q.136, G.137, L.138 Ligands: ACT.2, ACT.5 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.136

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Bao, R. et al., Structural basis for the specific recognition of dual receptors by the homopolymeric pH 6 antigen (Psa) fimbriae of Yersinia pestis. Proc.Natl.Acad.Sci.USA (2013)

Release Date

2013-05-22

Peptides

pH 6 antigen: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

pH 6 antigen

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