SMTL ID : 2fzm.2 (1 other biounit)

Structure of the E. coli PutA proline dehydrogenase domain reduced by dithionite and complexed with SO2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 31 residues within 4Å: Chain A: D.285, A.286, V.317, Q.319, Y.321, R.346, V.348, K.349, G.350, A.351, Y.352, W.353, Y.371, T.372, R.373, K.374, T.377, D.378, A.400, T.401, H.402, N.403, Q.426, C.427, L.428, Y.455, E.474, T.479, S.480, F.481 Ligands: SO2.2 30 PLIP interactions: 30 interactions with chain A Hydrophobic interactions: A:A.400, A:Q.426, A:L.428, A:L.428, A:Y.455, A:Y.455 Hydrogen bonds: A:A.286, A:A.286, A:Q.319, A:R.346, A:K.349, A:G.350, A:G.350, A:G.350, A:A.351, A:T.372, A:D.378, A:T.401, A:H.402, A:N.403, A:N.403, A:E.474, A:T.479, A:F.481 Water bridges: A:K.374 Salt bridges: A:K.349, A:K.349, A:K.374 pi-Stacking: A:W.353, A:W.353 FAD.3: 31 residues within 4Å: Chain B: D.285, A.286, V.317, Q.319, Y.321, R.346, V.348, K.349, G.350, A.351, Y.352, W.353, Y.371, T.372, R.373, K.374, T.377, D.378, A.400, T.401, H.402, N.403, Q.426, C.427, L.428, Y.455, E.474, T.479, S.480, F.481 Ligands: SO2.4 30 PLIP interactions: 30 interactions with chain B Hydrophobic interactions: B:A.400, B:Q.426, B:L.428, B:L.428, B:Y.455, B:Y.455 Hydrogen bonds: B:A.286, B:A.286, B:Q.319, B:R.346, B:K.349, B:G.350, B:G.350, B:G.350, B:A.351, B:T.372, B:D.378, B:T.401, B:H.402, B:N.403, B:N.403, B:E.474, B:T.479, B:F.481 Water bridges: B:K.374 Salt bridges: B:K.349, B:K.349, B:K.374 pi-Stacking: B:W.353, B:W.353

2 x SO2: SULFUR DIOXIDE(Non-covalent)

SO2.2: 6 residues within 4Å: Chain A: K.244, A.351, Y.467, R.470, R.471 Ligands: FAD.1 No protein-ligand interaction detected (PLIP) SO2.4: 6 residues within 4Å: Chain B: K.244, A.351, Y.467, R.470, R.471 Ligands: FAD.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, W. et al., Redox-induced changes in flavin structure and roles of flavin N(5) and the ribityl 2'-OH group in regulating PutA--membrane binding. Biochemistry (2007)

Release Date

2007-04-03

Peptides

Bifunctional protein putA, Proline dehydrogenase (EC 1.5.99.8) (Proline oxidase): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Bifunctional protein putA, Proline dehydrogenase (EC 1.5.99.8) (Proline oxidase)

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