SMTL ID : 1z9n.1 (1 other biounit)

X-Ray structure of a Cu-Zn superoxide dismutase from Haemophilus ducreyi with haem bound at the dimer interface

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

2 x CU: COPPER (II) ION(Non-covalent)

CU.1: 5 residues within 4Å: Chain A: H.70, H.72, H.95, M.149, H.151 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.70, A:H.72, A:H.151 CU.4: 5 residues within 4Å: Chain B: H.70, H.72, H.95, M.149, H.151 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.70, B:H.72, B:H.151

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.95, H.104, H.113, D.116 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:H.95, A:H.104, A:H.113, A:D.116, A:D.116 ZN.5: 4 residues within 4Å: Chain B: H.95, H.104, H.113, D.116 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:H.95, B:H.104, B:H.113, B:D.116, B:D.116

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.3: 8 residues within 4Å: Chain A: H.64, F.121, H.124 Chain B: H.64, G.65, V.122, M.123, H.124 7 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A, Salt bridges: B:H.64 pi-Stacking: B:H.64 Metal complexes: B:H.124, A:H.64 Hydrophobic interactions: A:F.121, A:H.124 Water bridges: A:H.124

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Toro, I. et al., Structural basis of heme binding in the Cu,Zn superoxide dismutase from Haemophilus ducreyi. J.Mol.Biol. (2009)

Release Date

2006-09-19

Peptides

Superoxide dismutase [Cu-Zn]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Superoxide dismutase [Cu-Zn]

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