SMTL ID : 6ds7.1

Crystal structure of MhuD R26S mutant with two hemes bound per active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 14 residues within 4Å: Chain A: R.21, H.27, A.28, W.65, A.66, A.70, A.73, H.74, H.77, R.78, A.79, N.80, P.81 Ligands: HEM.2 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:A.28, A:W.65, A:W.65, A:A.66, A:A.70, A:A.73, A:H.77 Water bridges: A:H.77 Salt bridges: A:R.21, A:H.27, A:H.77, A:H.77 Metal complexes: A:H.74 HEM.2: 18 residues within 4Å: Chain A: K.4, N.6, L.18, R.21, F.22, S.25, V.29, F.38, T.54, F.62, W.65, P.81, V.82, A.83, G.85, L.88 Ligands: HEM.1, CL.3 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:N.6, A:L.18, A:F.22, A:F.22, A:F.22, A:V.29, A:F.38, A:F.38, A:F.62, A:W.65 Hydrogen bonds: A:V.82, A:A.83, A:G.85, A:G.85 Salt bridges: A:R.21 HEM.4: 15 residues within 4Å: Chain B: R.21, H.24, S.25, H.27, A.28, W.65, A.66, A.70, A.73, H.74, H.77, A.79, N.80, P.81 Ligands: HEM.5 11 PLIP interactions: 11 interactions with chain B, Hydrophobic interactions: B:W.65, B:W.65, B:A.66, B:A.70, B:A.73, B:P.81 Salt bridges: B:R.21, B:H.27, B:H.77, B:H.77 Metal complexes: B:H.74 HEM.5: 20 residues within 4Å: Chain B: K.4, N.6, L.18, R.21, F.22, S.25, V.29, F.38, V.52, T.54, F.62, W.65, P.81, V.82, A.83, T.84, G.85, L.88 Ligands: HEM.4, CL.6 15 PLIP interactions: 15 interactions with chain B, Hydrophobic interactions: B:N.6, B:L.18, B:F.22, B:F.22, B:F.22, B:V.29, B:F.38, B:F.62, B:W.65, B:A.83, B:L.88 Hydrogen bonds: B:V.82, B:A.83, B:G.85 Salt bridges: B:R.21

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

CL.3: 5 residues within 4Å: Chain A: N.6, I.8, F.22, V.52 Ligands: HEM.2 Ligand excluded by PLIP CL.6: 5 residues within 4Å: Chain B: N.6, I.8, F.22, V.52 Ligands: HEM.5 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chao, A. et al., Crystal structure of MhuD R26S mutant with two hemes bound per active site. To Be Published

Release Date

2019-06-19

Peptides

Heme-degrading monooxygenase HmoB: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Heme-degrading monooxygenase HmoB

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