SMTL ID : 1qni.1 (2 other biounits)

Crystal Structure of Nitrous Oxide Reductase from Pseudomonas nautica, at 2.4A Resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x CUA: DINUCLEAR COPPER ION(Non-covalent)

CUA.1: 6 residues within 4Å: Chain A: H.526, C.561, W.563, C.565, H.569, M.572 7 PLIP interactions: 7 interactions with chain A Metal complexes: A:H.526, A:C.561, A:C.561, A:W.563, A:C.565, A:C.565, A:H.569 CUA.6: 7 residues within 4Å: Chain B: H.526, C.561, W.563, F.564, C.565, H.569, M.572 7 PLIP interactions: 7 interactions with chain B Metal complexes: B:H.526, B:C.561, B:C.561, B:W.563, B:C.565, B:C.565, B:H.569

2 x CUZ: (MU-4-SULFIDO)-TETRA-NUCLEAR COPPER ION(Non-covalent)(Covalent)

CUZ.2: 8 residues within 4Å: Chain A: H.79, H.80, H.128, N.189, H.270, H.325, H.376, H.437 9 PLIP interactions: 7 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.79, A:H.80, A:H.128, A:H.270, A:H.325, A:H.376, A:H.437, H2O.10, H2O.10 CUZ.7: 8 residues within 4Å: Chain B: H.79, H.80, H.128, N.189, H.270, H.325, H.376, H.437 9 PLIP interactions: 7 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.79, B:H.80, B:H.128, B:H.270, B:H.325, B:H.376, B:H.437, H2O.21, H2O.21

4 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain A: Y.204, E.207, T.215, D.221, N.268 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.207, A:E.207, A:T.215, A:D.221, A:D.221 CA.5: 2 residues within 4Å: Chain A: K.397, E.412 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:K.397, A:E.412, H2O.10, H2O.24, H2O.25 CA.8: 5 residues within 4Å: Chain B: Y.204, E.207, T.215, D.221, N.268 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:Y.204, B:E.207, B:E.207, B:T.215, B:D.221 CA.10: 3 residues within 4Å: Chain A: D.523 Chain B: K.397, E.412 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:K.397, H2O.12, H2O.21, H2O.21, H2O.21

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 6 residues within 4Å: Chain A: R.131, N.189, G.271, L.272, N.273, H.325 Ligand excluded by PLIP CL.9: 6 residues within 4Å: Chain B: R.131, N.189, G.271, L.272, N.273, H.325 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brown, K. et al., A novel type of catalytic copper cluster in nitrous oxide reductase. Nat.Struct.Biol. (2000)

Release Date

2000-10-13

Peptides

NITROUS-OXIDE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NITROUS-OXIDE REDUCTASE

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