SMTL ID : 4o6q.1

0.95A resolution structure of the hemophore HasA from Pseudomonas aeruginosa (Y75A mutant)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 0.95 Å

Oligo State

monomer

Ligands

1 x FMT: FORMIC ACID(Non-functional Binders)

FMT.1: 6 residues within 4Å: Chain A: A.75, T.76, L.77, H.83, T.84 Ligands: HEM.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.77, A:T.84

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.2: 21 residues within 4Å: Chain A: H.32, P.34, G.35, V.37, D.39, T.43, G.44, F.46, P.50, F.51, Y.56, L.77, F.78, H.83, L.85, R.129, H.134, V.137, Y.138, M.141 Ligands: FMT.1 22 PLIP interactions: 22 interactions with chain A, Hydrophobic interactions: A:V.37, A:T.43, A:F.46, A:F.46, A:F.51, A:F.51, A:Y.56, A:L.77, A:F.78, A:H.83, A:L.85, A:V.137, A:Y.138, A:Y.138, A:Y.138 Hydrogen bonds: A:G.35 Water bridges: A:H.83, A:H.83, A:R.129 Salt bridges: A:R.129 pi-Stacking: A:H.83 Metal complexes: A:H.32

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kumar, R. et al., Replacing the Axial Ligand Tyrosine 75 or Its Hydrogen Bond Partner Histidine 83 Minimally Affects Hemin Acquisition by the Hemophore HasAp from Pseudomonas aeruginosa. Biochemistry (2014)

Release Date

2014-03-26

Peptides

HasAp: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

HasAp