SMTL ID : 2nyb.2 (1 other biounit)

Crystal structure of E.Coli Iron Superoxide Dismutase Q69E at 1.1 Angstrom resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.10 Å

Oligo State

homo-dimer

Ligands

2 x FE2: FE (II) ION(Non-covalent)

FE2.1: 5 residues within 4Å: Chain A: H.26, H.73, D.156, H.160 Ligands: O.2 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.26, A:H.73, A:D.156, A:H.160, O.2 FE2.3: 5 residues within 4Å: Chain B: H.26, H.73, D.156, H.160 Ligands: O.4 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:H.26, B:H.73, B:D.156, B:H.160, O.4

2 x O: OXYGEN ATOM(Non-covalent)

O.2: 7 residues within 4Å: Chain A: E.69, H.73, W.122, D.156, W.158, H.160 Ligands: FE2.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.69 O.4: 7 residues within 4Å: Chain B: E.69, H.73, W.122, D.156, W.158, H.160 Ligands: FE2.3 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:W.158

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yikilmaz, E. et al., How Can a Single Second Sphere Amino Acid Substitution Cause Reduction Midpoint Potential Changes of Hundreds of Millivolts?. J.Am.Chem.Soc. (2007)

Release Date

2006-12-05

Peptides

Superoxide dismutase [FE]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Superoxide dismutase [FE]

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