SMTL ID : 3hbq.1

Structure of recombinant Chicken Liver Sulfite Oxidase mutant Cys 185 Ala

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x MTE: PHOSPHONIC ACIDMONO-(2-AMINO-5,6-DIMERCAPTO-4-OXO-3,7,8A,9,10,10A-HEXAHYDRO-4H-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-7-YLMETHYL)ESTER(Non-covalent)

MTE.1: 18 residues within 4Å: Chain A: F.135, F.136, T.137, R.138, N.139, H.140, D.244, Y.252, H.283, R.288, G.296, A.297, S.299, V.300, K.301, W.302, Y.322 Ligands: MOM.2 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:R.138, A:R.138, A:R.138, A:H.140, A:H.140, A:R.288, A:S.299, A:K.301, A:K.301 Salt bridges: A:D.244, A:H.283, A:R.288, A:K.301 pi-Stacking: A:Y.252 pi-Cation interactions: A:K.301 MTE.4: 18 residues within 4Å: Chain B: F.135, F.136, T.137, R.138, N.139, H.140, D.244, Y.252, H.283, R.288, G.296, A.297, S.299, V.300, K.301, W.302, Y.322 Ligands: MOM.5 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:R.138, B:R.138, B:R.138, B:H.140, B:H.140, B:R.288, B:S.299, B:K.301, B:K.301 Salt bridges: B:D.244, B:H.283, B:R.288, B:K.301 pi-Stacking: B:Y.252 pi-Cation interactions: B:K.301

2 x MOM: HYDROXY(DIOXO)MOLYBDENUM(Non-covalent)

MOM.2: 8 residues within 4Å: Chain A: R.138, A.185, A.186, V.295, A.297, Y.322 Ligands: MTE.1, GOL.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.138, A:A.186, A:A.297, A:Y.322 MOM.5: 8 residues within 4Å: Chain B: R.138, A.185, A.186, V.295, A.297, Y.322 Ligands: MTE.4, GOL.6 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.138, B:A.186, B:A.297, B:Y.322

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 9 residues within 4Å: Chain A: R.138, A.186, G.187, R.190, G.201, L.202, W.204, Y.322 Ligands: MOM.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.138, A:G.187, A:R.190, A:R.190, A:L.202, A:W.204, A:Y.322 GOL.6: 9 residues within 4Å: Chain B: R.138, A.186, G.187, R.190, G.201, L.202, W.204, Y.322 Ligands: MOM.5 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.138, B:G.187, B:R.190, B:R.190, B:L.202, B:W.204, B:Y.322

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qiu, J.A. et al., The structures of the C185S and C185A mutants of sulfite oxidase reveal rearrangement of the active site. Biochemistry (2010)

Release Date

2010-04-14

Peptides

Sulphite oxide: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Sulphite oxide