SMTL ID : 3c3t.1 (3 other biounits)

Role of a Glutamate Bridge Spanning the Dimeric Interface of Human Manganese Superoxide Dismutase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-tetramer

Ligands

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

MN.1: 4 residues within 4Å: Chain A: H.26, H.74, D.159, H.163 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.26, A:H.74, A:D.159, A:H.163, H2O.4 MN.3: 4 residues within 4Å: Chain B: H.26, H.74, D.159, H.163 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.26, B:H.74, B:D.159, B:H.163, H2O.7 MN.5: 4 residues within 4Å: Chain C: H.26, H.74, D.159, H.163 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.26, C:H.74, C:D.159, C:H.163, H2O.10 MN.7: 4 residues within 4Å: Chain D: H.26, H.74, D.159, H.163 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:H.26, D:H.74, D:D.159, D:H.163, H2O.14

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: H.30, Y.34, F.66, W.161, H.163 10 PLIP interactions: 5 interactions with chain A, 5 interactions with chain C Hydrogen bonds: A:Y.34, A:Y.34 Water bridges: A:H.163, C:G.120, C:D.162, C:D.162, C:D.162, C:R.173 Salt bridges: A:H.30, A:H.163 SO4.4: 4 residues within 4Å: Chain B: H.30, Y.34, W.161, H.163 8 PLIP interactions: 4 interactions with chain D, 4 interactions with chain B Water bridges: D:N.171, D:R.173, D:R.173, D:R.173, B:H.30, B:H.30 Hydrogen bonds: B:Y.34 Salt bridges: B:H.30 SO4.6: 5 residues within 4Å: Chain C: H.30, Y.34, F.66, W.161, H.163 11 PLIP interactions: 6 interactions with chain C, 5 interactions with chain A Hydrogen bonds: C:Y.34 Water bridges: C:H.30, C:H.30, C:H.163, A:G.120, A:D.162, A:D.162, A:D.162, A:R.173 Salt bridges: C:H.30, C:H.163 SO4.8: 4 residues within 4Å: Chain D: H.30, Y.34, W.161, H.163 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain D Water bridges: B:N.171, B:R.173, B:R.173, B:R.173 Hydrogen bonds: D:Y.34, D:Y.34 Salt bridges: D:H.30

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Quint, P.S. et al., Role of a glutamate bridge spanning the dimeric interface of human manganese superoxide dismutase. Biochemistry (2008)

Release Date

2008-04-22

Peptides

Superoxide dismutase [Mn]: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Superoxide dismutase [Mn]

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