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

Human milk xanthine oxidoreductase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.59 Å

Oligo State

homo-dimer

Ligands

4 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.1: 8 residues within 4Å: Chain A: Q.112, C.113, G.114, C.116, C.148, R.149, C.150, T.151 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.113, A:C.116, A:C.148, A:C.150 FES.2: 10 residues within 4Å: Chain A: L.41, G.42, C.43, G.44, G.46, G.47, C.48, G.49, C.51, C.73 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.43, A:C.48, A:C.51, A:C.73 FES.5: 8 residues within 4Å: Chain B: Q.112, C.113, G.114, C.116, C.148, R.149, C.150, T.151 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.113, B:C.116, B:C.148, B:C.150 FES.6: 10 residues within 4Å: Chain B: L.41, G.42, C.43, G.44, G.46, G.47, C.48, G.49, C.51, C.73 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.43, B:C.48, B:C.51, B:C.73

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.3: 25 residues within 4Å: Chain A: G.46, G.47, K.256, L.257, V.258, V.259, G.260, N.261, T.262, E.263, I.264, A.301, F.337, A.338, A.346, S.347, G.350, N.351, I.353, T.354, S.359, D.360, I.403, L.404, K.422 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:A.338 Hydrogen bonds: A:V.259, A:G.260, A:N.261, A:T.262, A:T.262, A:E.263, A:E.263, A:I.264, A:S.347, A:N.351, A:N.351, A:D.360, A:D.360, A:L.404, A:L.404, A:K.422 pi-Stacking: A:F.337 FAD.7: 25 residues within 4Å: Chain B: G.46, G.47, K.256, L.257, V.258, V.259, G.260, N.261, T.262, E.263, I.264, A.301, F.337, A.338, A.346, S.347, G.350, N.351, I.353, T.354, S.359, D.360, I.403, L.404, K.422 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:A.338 Hydrogen bonds: B:V.259, B:G.260, B:N.261, B:T.262, B:T.262, B:T.262, B:E.263, B:E.263, B:E.263, B:I.264, B:S.347, B:N.351, B:N.351, B:D.360, B:D.360, B:D.360, B:L.404, B:L.404, B:K.422 pi-Stacking: B:F.337

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 9 residues within 4Å: Chain A: R.840, H.841, I.878, T.910, A.911, F.912, F.915, G.916, Q.919 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.840, A:H.841, A:H.841, A:T.910, A:F.912, A:F.915, A:G.916, A:Q.919, A:Q.919 GOL.8: 9 residues within 4Å: Chain B: R.840, H.841, I.878, T.910, A.911, F.912, F.915, G.916, Q.919 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:R.840, B:H.841, B:H.841, B:H.841, B:T.910, B:F.912, B:F.915, B:G.916, B:Q.919, B:Q.919

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pearson, A.R. et al., Human Milk Xanthine Dehydrogenase is Incompletely Converted to the Oxidase Form in the Absence of Proteolysis. A Structural Explanation. To be Published

Release Date

2007-05-29

Peptides

XANTHINE OXIDOREDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

XANTHINE OXIDOREDUCTASE

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