SMTL ID : 1qvs.1

Crystal Structure of Haemophilus influenzae H9A mutant Holo Ferric ion-Binding Protein A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

3 x FE: FE (III) ION(Non-covalent)(Non-functional Binders)

FE.1: 5 residues within 4Å: Chain A: Y.195 Ligands: FE.2, FE.3, PO4.4, PO4.5 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Y.195, H2O.9, H2O.12 FE.2: 4 residues within 4Å: Ligands: FE.1, FE.3, PO4.4, PO4.5 No protein-ligand interaction detected (PLIP) FE.3: 6 residues within 4Å: Chain A: Y.195, Y.196 Ligands: FE.1, FE.2, PO4.4, PO4.5 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:Y.196, H2O.4, H2O.11, H2O.12

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 10 residues within 4Å: Chain A: S.139, G.140, A.141, N.175, N.193, Y.195, Y.196 Ligands: FE.1, FE.2, FE.3 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.140, A:A.141, A:N.175, A:N.193 Water bridges: A:R.101, A:R.103, A:N.175, A:Y.195 PO4.5: 6 residues within 4Å: Chain A: Y.195, Y.196, R.262 Ligands: FE.1, FE.2, FE.3 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.262 Salt bridges: A:R.262

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shouldice, S.R. et al., Presence of ferric hydroxide clusters in mutants of Haemophilus influenzae ferric ion-binding protein A. Biochemistry (2003)

Release Date

2003-11-04

Peptides

Iron-utilization periplasmic protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Iron-utilization periplasmic protein