SMTL ID : 3nu1.2 (1 other biounit)

Structure of holo form of a periplasmic heme binding protein

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

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

HEM.1: 7 residues within 4Å: Chain A: M.140, H.142, L.145, M.148, Y.175, L.233 Ligands: HEM.2 5 PLIP interactions: 5 interactions with chain A, Hydrophobic interactions: A:M.140, A:L.145, A:Y.175, A:Y.175 Metal complexes: A:H.142 HEM.2: 11 residues within 4Å: Chain A: T.30, Y.45, R.47, T.154, A.155, A.156, R.174, Y.175, M.230, L.233 Ligands: HEM.1 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:T.30, A:Y.45, A:Y.45, A:Y.175, A:Y.175, A:L.233 Hydrogen bonds: A:A.155, A:A.156, A:Y.175, A:Y.175 Salt bridges: A:R.174 pi-Cation interactions: A:R.47 Metal complexes: A:Y.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mattle, D. et al., Two stacked heme molecules in the binding pocket of the periplasmic heme-binding protein HmuT from Yersinia pestis. J.Mol.Biol. (2010)

Release Date

2010-10-13

Peptides

Hemin-binding periplasmic protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Hemin-binding periplasmic protein

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