SMTL ID : 1mmm.1

DISTINCT METAL ENVIRONMENT IN IRON-SUBSTITUTED MANGANESE SUPEROXIDE DISMUTASE PROVIDES A STRUCTURAL BASIS OF METAL SPECIFICITY

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

3 x OH: HYDROXIDE ION(Non-covalent)

OH.1: 7 residues within 4Å: Chain A: Y.34, H.81, Q.146, D.167, W.169, H.171 Ligands: FE.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.34, A:W.128, A:Q.146 OH.3: 9 residues within 4Å: Chain B: Y.34, H.81, W.128, Q.146, D.167, W.169, H.171 Ligands: OH.4, FE.5 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.146, B:W.169 OH.4: 7 residues within 4Å: Chain B: H.26, H.30, Y.34, H.81, H.171 Ligands: OH.3, FE.5 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.171

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

FE.2: 5 residues within 4Å: Chain A: H.26, H.81, D.167, H.171 Ligands: OH.1 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.26, A:H.81, A:D.167, A:H.171, OH.1 FE.5: 6 residues within 4Å: Chain B: H.26, H.81, D.167, H.171 Ligands: OH.3, OH.4 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Ligand interactions Metal complexes: B:H.26, B:D.167, B:H.171, OH.3, OH.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Edwards, R.A. et al., Distinct Metal Environment in Fe-Substituted Manganese Superoxide Dismutase Provides a Structural Basis of Metal Specificity. J.Am.Chem.Soc. (1998)

Release Date

1998-09-02

Peptides

PROTEIN (IRON-SUBSTITUTED MANGANESE SUPEROXIDE DISMUTASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PROTEIN (IRON-SUBSTITUTED MANGANESE SUPEROXIDE DISMUTASE)

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