SMTL ID : 8qto.1

CRYSTAL STRUCTURE OF HOLO-L28H-FNR OF A. FISCHERI

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 12 residues within 4Å: Chain A: H.28, C.29, C.32, I.34, S.35, C.38, P.40, I.55, R.57, I.80, R.81, C.131 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.29, A:C.32, A:C.38, A:C.131 SF4.6: 12 residues within 4Å: Chain B: H.28, C.29, C.32, I.34, S.35, C.38, P.40, I.55, R.57, I.80, R.81, C.131 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.29, B:C.32, B:C.38, B:C.131

8 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.2: 6 residues within 4Å: Chain A: G.162, E.165, M.166, L.169, N.185, Y.212 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:M.166, A:L.169 Hydrogen bonds: A:E.165 Water bridges: A:A.181, A:N.185, A:N.185 MPD.3: 6 residues within 4Å: Chain A: Y.184, S.187, T.188, H.191, P.197, H.245 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:T.188 Hydrogen bonds: A:Y.184 MPD.4: 5 residues within 4Å: Chain A: Q.150, R.154 Chain B: E.136, D.139 Ligands: MPD.5 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:E.136 Hydrogen bonds: B:D.139, B:D.139 MPD.5: 2 residues within 4Å: Chain A: R.154 Ligands: MPD.4 No protein-ligand interaction detected (PLIP) MPD.7: 6 residues within 4Å: Chain B: G.162, E.165, M.166, L.169, N.185, Y.212 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:M.166, B:L.169 Hydrogen bonds: B:E.165 Water bridges: B:A.181, B:N.185, B:N.185 MPD.8: 6 residues within 4Å: Chain B: Y.184, S.187, T.188, H.191, P.197, H.245 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:T.188 Hydrogen bonds: B:Y.184 MPD.9: 5 residues within 4Å: Chain A: E.136, D.139 Chain B: Q.150, R.154 Ligands: MPD.10 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:E.136 Hydrogen bonds: A:D.139, A:D.139 MPD.10: 2 residues within 4Å: Chain B: R.154 Ligands: MPD.9 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crack, J.C. et al., Probing the Reactivity of [4Fe-4S] Fumarate and Nitrate Reduction (FNR) Regulator with O2 and NO: Increased O2 Resistance and Relative Specificity for NO of the [4Fe-4S] L28H FNR Cluster. Inorganics (Basel) (2023)

Release Date

2023-11-29

Peptides

FNR type regulator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

FNR type regulator