SMTL ID : 8c3m.1

Crystal structure of ferredoxin/flavodoxin NADP+ oxidoreductase 1 (FNR1) V329H mutant from Bacillus cereus

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 32 residues within 4Å: Chain A: I.12, G.13, G.14, G.15, P.16, A.17, I.35, E.36, F.37, H.38, G.43, K.44, Y.48, I.53, D.55, T.86, K.87, V.88, A.117, T.118, G.119, S.120, G.121, I.122, A.288, G.289, D.290, L.300, I.301 Chain B: H.329, S.330, S.331 27 PLIP interactions: 23 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:K.44, A:Y.48 Hydrogen bonds: A:G.14, A:G.15, A:A.17, A:F.37, A:G.43, A:K.44, A:Y.48, A:D.55, A:V.88, A:V.88, A:S.120, A:A.288, A:D.290, A:I.301, B:S.330, B:S.331, B:S.331 Water bridges: A:G.18, A:G.119, A:L.300, A:A.302 Salt bridges: A:K.44, A:K.44 pi-Stacking: A:Y.48, B:H.329 FAD.3: 32 residues within 4Å: Chain A: H.329, S.330, S.331, H.332 Chain B: I.12, G.13, G.14, G.15, P.16, A.17, I.35, E.36, F.37, H.38, G.43, K.44, Y.48, D.55, T.86, K.87, V.88, A.117, T.118, G.119, S.120, G.121, I.122, A.288, G.289, D.290, L.300, I.301 32 PLIP interactions: 27 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:K.44, B:Y.48 Hydrogen bonds: B:G.14, B:G.15, B:A.17, B:G.18, B:F.37, B:H.38, B:G.43, B:K.44, B:Y.48, B:Y.48, B:D.55, B:V.88, B:V.88, B:S.120, B:A.288, B:D.290, B:I.301, A:S.330, A:S.331, A:S.331 Water bridges: B:D.290, B:I.291, B:I.291, B:L.300, B:A.302, A:H.329 Salt bridges: B:K.44, B:K.44 pi-Stacking: B:Y.48, A:H.329

2 x OXM: OXAMIC ACID(Non-covalent)

OXM.2: 2 residues within 4Å: Chain A: A.273, G.274 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.273 OXM.5: 3 residues within 4Å: Chain B: V.138, S.139, R.150 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.150 Salt bridges: B:R.150

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 2 residues within 4Å: Chain B: A.273, S.281 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hammerstad, M. et al., Functional Diversity of Homologous Oxidoreductases-Tuning of Substrate Specificity by a FAD-Stacking Residue for Iron Acquisition and Flavodoxin Reduction. Antioxidants (2023)

Release Date

2023-07-12

Peptides

Ferredoxin--NADP reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ferredoxin--NADP reductase