SMTL ID : 6efv.1

The NADPH-dependent sulfite reductase flavoprotein adopts an extended conformation that is unique to this diflavin reductase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.34 Å

Oligo State

monomer

Ligands

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

FAD.1: 21 residues within 4Å: Chain A: T.292, V.293, A.326, T.327, R.356, L.357, Y.358, S.359, T.374, V.375, G.376, V.378, Y.380, G.389, G.390, A.391, S.392, T.432, A.435, D.567, Y.569 26 PLIP interactions: 26 interactions with chain A Hydrophobic interactions: A:Y.569 Hydrogen bonds: A:T.292, A:T.292, A:L.357, A:L.357, A:Y.358, A:S.359, A:T.374, A:G.376, A:Y.380, A:G.390, A:A.391, A:S.392 Water bridges: A:N.294, A:N.294, A:T.374, A:D.381, A:Y.569, A:Y.569 Salt bridges: A:R.356, A:R.356 pi-Stacking: A:Y.358, A:Y.380, A:Y.380, A:Y.569, A:Y.569

1 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.2: 18 residues within 4Å: Chain A: S.46, Q.47, T.48, G.49, N.50, A.51, S.93, T.94, Q.95, G.96, E.97, G.98, G.130, D.131, Y.134, F.136, F.137, C.138 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:Q.47, A:T.48, A:T.48, A:T.48, A:G.49, A:N.50, A:N.50, A:A.51, A:S.93, A:S.93, A:T.94, A:T.94, A:G.98, A:D.131, A:F.136, A:C.138 Water bridges: A:Q.95, A:Q.95, A:G.130, A:G.130 pi-Stacking: A:Y.134

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 4 residues within 4Å: Chain A: K.452, R.483, E.508, W.512 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.508 Water bridges: A:W.512 Salt bridges: A:K.452, A:R.483 SO4.4: 4 residues within 4Å: Chain A: Q.499, R.503, D.531, Q.534 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.499 Water bridges: A:R.503, A:R.503 Salt bridges: A:R.503 SO4.5: 2 residues within 4Å: Chain A: G.219, R.220 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.220 SO4.6: 2 residues within 4Å: Chain A: H.197, T.198 No protein-ligand interaction detected (PLIP) SO4.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) SO4.8: 2 residues within 4Å: Chain A: F.289, P.352 No protein-ligand interaction detected (PLIP)

2 x CXS: 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID(Non-covalent)

CXS.9: 4 residues within 4Å: Chain A: E.300, N.301, T.304, V.315 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:E.300, A:T.304 Hydrogen bonds: A:N.301 Water bridges: A:E.300 CXS.10: 6 residues within 4Å: Chain A: W.249, E.275, W.287, H.288, L.353, R.406 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:H.288, A:L.353 Hydrogen bonds: A:W.287 Salt bridges: A:R.406

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tavolieri, A.M. et al., NADPH-dependent sulfite reductase flavoprotein adopts an extended conformation unique to this diflavin reductase. J. Struct. Biol. (2019)

Release Date

2019-02-27

Peptides

Sulfite reductase [NADPH] flavoprotein alpha-component: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Sulfite reductase [NADPH] flavoprotein alpha-component