SMTL ID : 3k9s.1 (1 other biounit)

Crystal structure of the peroxide-bound manganese superoxide dismutase.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

homo-dimer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 4 residues within 4Å: Chain A: H.26, H.81, D.167, H.171 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.26, A:H.81, A:D.167, A:H.171, H2O.1, H2O.1 MN.2: 5 residues within 4Å: Chain B: H.26, H.81, D.167, H.171 Ligands: PEO.3 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.26, B:H.81, B:D.167, B:H.171, H2O.5

1 x PEO: HYDROGEN PEROXIDE(Non-functional Binders)

PEO.3: 7 residues within 4Å: Chain B: Y.34, H.81, Q.146, D.167, W.169, H.171 Ligands: MN.2 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.34, B:Q.146, B:W.169

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Porta, J. et al., Structural Analysis of Peroxide-Soaked MnSOD Crystals Reveals Side-On Binding of Peroxide to Active-Site Manganese. J.Mol.Biol. (2010)

Release Date

2010-05-12

Peptides

Superoxide dismutase [Mn]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Superoxide dismutase [Mn]

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