SMTL ID : 6om5.1

Structure of a haemophore from Haemophilus haemolyticus

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

HEM.1: 23 residues within 4Å: Chain A: K.27, V.33, A.51, K.54, Q.56, M.61, R.64, A.65, W.68, L.72, A.86, M.88, M.91, L.94, T.95, I.97, M.98, P.99, H.101, L.104, L.107 Ligands: CL.6, GOL.9 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:A.51, A:K.54, A:Q.56, A:R.64, A:L.72, A:A.86, A:L.94, A:M.98, A:P.99, A:L.104, A:L.107 Hydrogen bonds: A:Q.56, A:Q.56, A:T.95 Salt bridges: A:R.64, A:R.64 pi-Cation interactions: A:R.64 Metal complexes: A:H.101

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: K.162, K.190, N.192 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.192 Water bridges: A:R.169, A:N.192 Salt bridges: A:K.162, A:K.190 SO4.3: 2 residues within 4Å: Chain A: K.213, G.216 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.213 SO4.4: 6 residues within 4Å: Chain A: I.218, G.219, K.220, T.238, F.239, A.240 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.240 Water bridges: A:K.220, A:K.220, A:S.241, A:S.241 Salt bridges: A:K.220

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 4 residues within 4Å: Chain A: K.77, D.79, K.80, N.167 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain A: Q.56, R.64 Ligands: HEM.1 Ligand excluded by PLIP

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 10 residues within 4Å: Chain A: K.110, Q.111, V.112, G.113, F.119, T.156, E.158, G.250, G.251, T.252 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.113, A:T.156, A:T.252 GOL.8: 3 residues within 4Å: Chain A: S.189, K.190, P.191 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.189, A:S.189 GOL.9: 4 residues within 4Å: Chain A: R.64, K.67, W.68 Ligands: HEM.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.64, A:K.67, A:K.67, A:W.68 GOL.10: 3 residues within 4Å: Chain A: Q.5, N.205, R.224 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.5, A:N.205, A:R.224, A:R.224 Water bridges: A:N.205

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Latham, R.D. et al., A heme-binding protein produced by Haemophilus haemolyticus inhibits non-typeable Haemophilus influenzae. Mol.Microbiol. (2020)

Release Date

2019-12-04

Peptides

haemophore: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

haemophore