SMTL ID : 1luw.1

CATALYTIC AND STRUCTURAL EFFECTS OF AMINO-ACID SUBSTITUTION AT HIS 30 IN HUMAN MANGANESE SUPEROXIDE DISMUTASE: INSERTION OF VAL CGAMMA INTO THE SUBSTRATE ACCESS CHANNEL

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 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.1 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.5 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.8 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.13

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

SO4.2: 3 residues within 4Å: Chain A: H.2, S.3, H.71 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.3 Salt bridges: A:H.2, A:H.71 SO4.4: 3 residues within 4Å: Chain B: H.2, S.3, H.71 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.1, B:S.3 Salt bridges: B:H.2, B:H.71 SO4.6: 3 residues within 4Å: Chain C: H.2, S.3, H.71 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.3 Salt bridges: C:H.2, C:H.71 SO4.8: 3 residues within 4Å: Chain D: H.2, S.3, H.71 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:K.1, D:S.3 Salt bridges: D:H.2, D:H.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hearn, A.S. et al., Catalytic and structural effects of amino acid substitution at histidine 30 in human manganese superoxide dismutase: insertion of valine C gamma into the substrate access channel. Biochemistry (2003)

Release Date

2002-06-19

Peptides

Superoxide dismutase [Mn]: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Superoxide dismutase [Mn]