SMTL ID : 2j0p.1

Structure of the haem-chaperone Proteobacteria-protein HemS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

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

HEM.1: 16 residues within 4Å: Chain A: A.90, G.91, L.92, R.102, L.103, F.104, V.195, H.196, F.199, R.209, F.246, K.294, V.301, Q.316, Y.318, R.321 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:A.90, A:L.92, A:L.92, A:R.102, A:R.102, A:F.104, A:F.199, A:F.246, A:F.246, A:Y.318, A:Y.318 Hydrogen bonds: A:Q.316, A:Y.318 Salt bridges: A:R.209, A:K.294, A:R.321 pi-Cation interactions: A:R.102 Metal complexes: A:H.196

1 x 12P: DODECAETHYLENE GLYCOL(Non-covalent)

12P.2: 8 residues within 4Å: Chain A: S.41, H.42, D.43, A.44, K.45, T.113, T.115, I.158 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.45

1 x MLI: MALONATE ION(Non-functional Binders)

MLI.3: 3 residues within 4Å: Chain A: G.299, F.300, R.332 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.300 Hydrogen bonds: A:F.300 Salt bridges: A:R.332

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 7 residues within 4Å: Chain A: Y.20, A.21, R.22, E.32, I.67, R.69, K.138 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.22, A:R.69, A:K.138, A:K.138 Water bridges: A:A.21, A:R.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schneider, S. et al., An Induced Fit Conformational Change Underlies the Binding Mechanism of the Heme Transport Proteobacteria-Protein Hems. J.Biol.Chem. (2006)

Release Date

2006-08-29

Peptides

HEMIN TRANSPORT PROTEIN HEMS: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

HEMIN TRANSPORT PROTEIN HEMS