SMTL ID : 5y8a.1 (1 other biounit)

Periplasmic heme-binding protein BhuT in complex with two hemes (holo-2 form)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

HEM.1: 6 residues within 4Å: Chain A: T.37, T.38, Y.53, Q.54, R.55 Ligands: HEM.2 6 PLIP interactions: 6 interactions with chain A, Hydrophobic interactions: A:T.38, A:Y.53, A:Y.53 pi-Stacking: A:Y.53 pi-Cation interactions: A:R.55 Metal complexes: A:Y.53 HEM.2: 8 residues within 4Å: Chain A: L.156, T.170, A.171, A.172, H.190, Y.191, L.249 Ligands: HEM.1 12 PLIP interactions: 12 interactions with chain A, Hydrophobic interactions: A:L.156, A:L.156, A:Y.191, A:Y.191, A:L.249 Hydrogen bonds: A:A.171, A:A.172, A:Y.191 Water bridges: A:H.99, A:H.190 Salt bridges: A:H.99, A:H.190

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Naoe, Y. et al., Structural basis for binding and transfer of heme in bacterial heme-acquisition systems. Proteins (2017)

Release Date

2017-10-11

Peptides

Putative hemin transport system, substrate-binding protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Putative hemin transport system, substrate-binding protein

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