SMTL ID : 7zpn.1

Crystal Structure of IscR from Dinoroseobacter shibae

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.81, G.82 Ligands: SO4.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.82 SO4.2: 6 residues within 4Å: Chain A: E.41, R.56, Q.57, S.125, R.126, A.127 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.57, A:S.125, A:R.126, A:A.127 SO4.4: 3 residues within 4Å: Chain A: V.69, R.72, R.73 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.73 Salt bridges: A:R.72, A:R.73 SO4.5: 3 residues within 4Å: Chain A: S.60, L.61, T.62 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.60, A:L.61, A:T.62, A:T.62 Water bridges: A:T.62 SO4.6: 2 residues within 4Å: Chain A: R.81 Ligands: SO4.1 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.81 SO4.7: 3 residues within 4Å: Chain B: V.69, R.72, R.73 3 PLIP interactions: 3 interactions with chain B Water bridges: B:R.73 Salt bridges: B:R.72, B:R.73 SO4.8: 6 residues within 4Å: Chain B: E.41, R.56, Q.57, S.125, R.126, A.127 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Q.57, B:R.126, B:A.127 Salt bridges: B:R.56, B:R.126

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 4 residues within 4Å: Chain A: Y.31, I.59, S.60, Y.63 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.60

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ploetzky, L. et al., Dinoroseobacter shibae IscR homolog acts as a repressor for iron acquisition genes. To Be Published

Release Date

2023-04-26

Peptides

HTH-type transcriptional regulator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HTH-type transcriptional regulator