SMTL ID : 7w81.1

Crystal structure of the heme-bound form of the linker-NEAT3 region of IsdH from Staphylococcus aureus

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 14 residues within 4Å: Chain A: E.81, S.88, V.89, M.90, F.93, W.119, V.160, V.162, I.165, Y.167, Y.171, V.173 Chain B: V.89 Ligands: HEM.2 18 PLIP interactions: 17 interactions with chain A, 1 interactions with chain B, Hydrophobic interactions: A:V.89, A:V.89, A:M.90, A:F.93, A:F.93, A:W.119, A:V.160, A:V.162, A:Y.167, A:Y.171, A:Y.171, A:Y.171, A:Y.171, A:Y.171, A:V.173, B:V.89 Hydrogen bonds: A:V.89 Metal complexes: A:Y.167 HEM.2: 15 residues within 4Å: Chain A: V.89 Chain B: E.81, S.88, V.89, M.90, F.93, Y.118, W.119, V.160, V.162, I.165, Y.167, Y.171, V.173 Ligands: HEM.1 20 PLIP interactions: 1 interactions with chain A, 19 interactions with chain B, Hydrophobic interactions: A:V.89, B:V.89, B:M.90, B:F.93, B:F.93, B:F.93, B:Y.118, B:W.119, B:V.160, B:V.162, B:V.162, B:Y.167, B:Y.171, B:Y.171, B:Y.171, B:Y.171, B:V.173 Hydrogen bonds: B:V.89 pi-Stacking: B:Y.171 Metal complexes: B:Y.167

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Valenciano-Bellido, S. et al., Structure and role of the linker domain of the iron surface-determinant protein IsdH in heme transportation in Staphylococcus aureus. J.Biol.Chem. (2022)

Release Date

2022-10-19

Peptides

Iron-regulated surface determinant protein H: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Iron-regulated surface determinant protein H