SMTL ID : 4y1q.8 (7 other biounits)

Crystal Structure of HasA mutant Y75A monomer from Yersinia pseudotuberculosis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

monomer

Ligands

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

HEM.1: 14 residues within 4Å: Chain A: K.50, R.52, G.53, F.55, F.62, Y.67, F.89, P.91, Q.92, H.93, F.95, V.155, R.156, M.159 11 PLIP interactions: 11 interactions with chain A, Hydrophobic interactions: A:F.55, A:F.62, A:Y.67, A:F.89, A:H.93, A:F.95, A:F.95, A:V.155 Salt bridges: A:K.50, A:H.93 pi-Stacking: A:H.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kanadani, M. et al., The crystal structure of heme acquisition system A from Yersinia pseudotuberculosis (HasAypt): Roles of the axial ligand Tyr75 and two distal arginines in heme binding. J.Inorg.Biochem. (2015)

Release Date

2015-08-12

Peptides

Extracellular heme acquisition hemophore HasA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
O

Extracellular heme acquisition hemophore HasA

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