SMTL ID : 1mmo.1

CRYSTAL STRUCTURE OF A BACTERIAL NON-HAEM IRON HYDROXYLASE THAT CATALYSES THE BIOLOGICAL OXIDATION OF METHANE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-2-mer

Ligands

4 x FE: FE (III) ION(Non-covalent)

FE.1: 7 residues within 4Å: Chain C: Q.126, E.130, E.195, E.229, H.232 Ligands: FE.2, ACY.3 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:E.130, C:E.195, C:E.229, C:H.232, H2O.16 FE.2: 6 residues within 4Å: Chain C: E.100, E.130, H.133, E.229 Ligands: FE.1, ACY.3 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:E.100, C:E.130, C:H.133, H2O.16, H2O.16 FE.4: 7 residues within 4Å: Chain D: Q.126, E.130, E.195, E.229, H.232 Ligands: FE.5, ACY.6 6 PLIP interactions: 4 interactions with chain D, 1 Ligand-Ligand interactions, 1 Ligand-Water interactions Metal complexes: D:E.130, D:E.195, D:E.229, D:H.232, ACY.6, H2O.24 FE.5: 7 residues within 4Å: Chain D: E.100, E.130, H.133, E.229, H.232 Ligands: FE.4, ACY.6 5 PLIP interactions: 3 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:E.100, D:E.130, D:H.133, H2O.24, H2O.24

2 x ACY: ACETIC ACID(Non-functional Binders)

ACY.3: 12 residues within 4Å: Chain C: E.100, Q.126, E.130, H.133, F.178, L.190, E.195, T.199, E.229, H.232 Ligands: FE.1, FE.2 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:F.178, C:L.190 Hydrogen bonds: C:E.100 Water bridges: C:H.133, C:H.133, C:H.232 ACY.6: 12 residues within 4Å: Chain D: E.100, E.130, H.133, F.174, F.178, L.190, E.195, T.199, E.229, H.232 Ligands: FE.4, FE.5 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:F.174, D:F.178, D:L.190 Water bridges: D:H.133, D:H.133, D:H.133, D:H.232 Salt bridges: D:H.232

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rosenzweig, A.C. et al., Crystal structure of a bacterial non-haem iron hydroxylase that catalyses the biological oxidation of methane. Nature (1993)

Release Date

1995-02-27

Peptides

METHANE MONOOXYGENASE HYDROLASE (BETA CHAIN): AB
METHANE MONOOXYGENASE HYDROLASE (ALPHA CHAIN): CD
METHANE MONOOXYGENASE HYDROLASE (GAMMA CHAIN): EF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

C
D

D
E

E
G

F
H

METHANE MONOOXYGENASE HYDROLASE (BETA CHAIN)

METHANE MONOOXYGENASE HYDROLASE (ALPHA CHAIN)

METHANE MONOOXYGENASE HYDROLASE (GAMMA CHAIN)

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