SMTL ID : 9c91.1

Assimilatory NADPH-dependent sulfite reductase minimal dimer

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

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

FAD.1: 20 residues within 4Å: Chain A: T.298, V.299, A.332, T.333, R.362, L.363, Y.364, S.365, T.380, V.381, G.382, Y.386, G.395, G.396, A.397, S.398, T.438, D.573, Y.575 Ligands: FMN.2 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:Y.575, A:Y.575 Hydrogen bonds: A:T.298, A:T.298, A:L.363, A:L.363, A:Y.364, A:S.365, A:T.380, A:G.382, A:G.396, A:A.397, A:S.398, A:T.438 Salt bridges: A:R.362, A:R.362 pi-Stacking: A:Y.386, A:Y.386, A:Y.575

1 x FMN: FLAVIN MONONUCLEOTIDE(Covalent)

FMN.2: 21 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, C.97, G.98, L.129, G.130, D.131, Y.134, F.136, F.137, T.138, Y.575 Ligands: FAD.1 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.575 Hydrogen bonds: A:Q.47, A:T.48, A:G.49, A:N.50, A:A.51, A:S.93, A:T.94, A:T.94, A:G.98, A:D.131, A:F.136, A:T.138 pi-Stacking: A:Y.134, A:Y.134

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 6 residues within 4Å: Chain B: R.83, R.117, R.153, K.215, K.217 Ligands: SRM.6 4 PLIP interactions: 4 interactions with chain B Salt bridges: B:R.83, B:R.153, B:K.215, B:K.217

1 x K: POTASSIUM ION(Non-covalent)

K.4: 5 residues within 4Å: Chain B: F.361, I.362, N.395, N.397, S.431 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:N.395

1 x SF4: IRON/SULFUR CLUSTER(Covalent)

SF4.5: 11 residues within 4Å: Chain B: C.434, S.436, C.440, L.442, A.443, G.478, C.479, N.481, G.482, C.483 Ligands: SRM.6 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.434, B:C.440, B:C.479, B:C.483

1 x SRM: SIROHEME(Non-covalent)

SRM.6: 33 residues within 4Å: Chain B: Y.58, Q.60, L.81, R.83, R.113, T.115, N.116, R.117, T.119, Q.121, H.123, R.214, K.215, K.217, A.232, G.256, L.257, S.258, K.306, Q.396, A.433, C.434, V.435, T.439, C.440, P.441, L.442, N.481, G.482, C.483, R.485 Ligands: PO4.3, SF4.5 33 PLIP interactions: 33 interactions with chain B, Hydrophobic interactions: B:Y.58, B:L.81, B:R.117, B:K.215, B:L.257, B:V.435, B:V.435, B:L.442, B:N.481, B:R.485 Hydrogen bonds: B:Q.60, B:N.116, B:N.116, B:Q.121, B:A.232, B:L.257, B:S.258, B:V.435, B:T.439 Salt bridges: B:R.83, B:R.113, B:R.117, B:H.123, B:R.214, B:R.214, B:K.215, B:K.217, B:K.217, B:K.306, B:R.485 pi-Cation interactions: B:K.215, B:K.217 Metal complexes: B:C.483

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ghazi Esfahani, B. et al., Assimilatory NADPH-dependent sulfite reductase minimal dimer. To Be Published

Release Date

2025-02-12

Peptides

Sulfite reductase [NADPH] flavoprotein alpha-component: A
Sulfite reductase [NADPH] hemoprotein beta-component: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Sulfite reductase [NADPH] flavoprotein alpha-component

Sulfite reductase [NADPH] hemoprotein beta-component

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