SMTL ID : 8ajx.1

E. coli NfsA with Fumarate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.25 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 20 residues within 4Å: Chain A: H.11, R.12, S.13, R.15, Q.67, V.127, Y.128, I.129, G.130, G.131, K.167, R.169 Chain B: S.38, S.39, S.40, F.42, V.106, D.107, M.110 Ligands: FUM.2 25 PLIP interactions: 20 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:Y.128, A:Y.128, B:V.106 Hydrogen bonds: A:S.13, A:S.13, A:S.13, A:R.15, A:Q.67, A:Q.67, A:G.130, A:G.131, A:K.167, B:S.38, B:S.39 Water bridges: A:H.11, A:R.15, A:R.15, A:K.167, A:K.167, A:R.169, A:R.225, B:S.38, B:S.41 Salt bridges: A:H.11, A:R.169 FMN.4: 20 residues within 4Å: Chain A: S.38, S.39, S.40, F.42, V.106, D.107, M.110 Chain B: H.11, R.12, S.13, R.15, Q.67, V.127, Y.128, I.129, G.130, G.131, K.167, R.169 Ligands: FUM.5 25 PLIP interactions: 20 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:Y.128, B:Y.128, A:V.106 Hydrogen bonds: B:S.13, B:S.13, B:S.13, B:R.15, B:Q.67, B:Q.67, B:G.130, B:G.131, B:K.167, A:S.38, A:S.39 Water bridges: B:H.11, B:R.15, B:R.15, B:K.167, B:K.167, B:R.169, B:R.225, A:S.38, A:S.41 Salt bridges: B:H.11, B:R.169

2 x FUM: FUMARIC ACID(Non-covalent)

FUM.2: 7 residues within 4Å: Chain A: G.130, G.131, R.133, R.225 Chain B: S.40, S.41 Ligands: FMN.1 8 PLIP interactions: 6 interactions with chain A, 2 interactions with chain B Water bridges: A:R.15, A:R.15, A:R.133, A:R.225, B:S.41 Salt bridges: A:R.133, A:R.225 Hydrogen bonds: B:S.41 FUM.5: 7 residues within 4Å: Chain A: S.40, S.41 Chain B: G.130, G.131, R.133, R.225 Ligands: FMN.4 8 PLIP interactions: 6 interactions with chain B, 2 interactions with chain A Water bridges: B:R.15, B:R.15, B:R.133, B:R.225, A:S.41 Salt bridges: B:R.133, B:R.225 Hydrogen bonds: A:S.41

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 8 residues within 4Å: Chain A: F.83, L.95, G.96, L.97, Q.100, H.148, G.236, W.237 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.96, A:L.97, A:Q.100, A:H.148 EDO.6: 8 residues within 4Å: Chain B: F.83, L.95, G.96, L.97, Q.100, H.148, G.236, W.237 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.96, B:L.97, B:Q.100, B:H.148

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Day, M.A. et al., Oxygen-insensitive nitroreductase E. coli NfsA, but not NfsB, is inhibited by fumarate. Proteins (2023)

Release Date

2023-01-18

Peptides

Oxygen-insensitive NADPH nitroreductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Oxygen-insensitive NADPH nitroreductase

Related Entries With Identical Sequence