SMTL ID : 1p7g.5 (5 other biounits)

Crystal structure of superoxide dismutase from Pyrobaculum aerophilum

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-tetramer

Ligands

4 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 5 residues within 4Å: Chain A: S.91, R.209, L.220, K.221 Chain D: L.149 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.209 ACT.3: 5 residues within 4Å: Chain B: S.91, R.209, L.220, K.221, L.222 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.221, B:L.222 Salt bridges: B:R.209 ACT.4: 6 residues within 4Å: Chain B: L.149 Chain C: S.91, I.92, R.209, L.220, K.221 6 PLIP interactions: 5 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:K.221, B:L.149 Hydrogen bonds: C:K.221 Water bridges: C:R.209, C:L.222 Salt bridges: C:R.209 ACT.5: 6 residues within 4Å: Chain A: L.149 Chain D: S.91, I.92, R.209, L.220, K.221 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:L.220 Hydrogen bonds: D:K.221 Water bridges: D:S.91, D:R.209 Salt bridges: D:R.209

2 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.2: 7 residues within 4Å: Chain A: A.75, R.78, D.79 Chain B: D.72, R.74, A.75, R.78 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.74, B:A.75 Water bridges: B:R.78 BME.6: 7 residues within 4Å: Chain C: A.75, R.78, D.79 Chain D: D.72, R.74, A.75, R.78 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:R.74, D:A.75 Water bridges: D:R.74

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, S. et al., Structure of superoxide dismutase from Pyrobaculum aerophilum presents a challenging case in molecular replacement with multiple molecules, pseudo-symmetry and twinning. Acta Crystallogr.,Sect.D (2003)

Release Date

2003-12-02

Peptides

Superoxide dismutase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
Q

B
R

C
S

D
T

Superoxide dismutase

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