SMTL ID : 7c7e.1

Crystal structure of C terminal domain of Escherichia coli DgoR

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: D.146, H.150, H.195 Ligands: SO4.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.146, A:D.146, A:H.150, A:H.195 ZN.4: 4 residues within 4Å: Chain B: D.146, H.150, H.195 Ligands: SO4.5 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.146, B:D.146, B:H.150, B:H.195

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

SO4.2: 4 residues within 4Å: Chain A: R.102, Q.173, S.221 Ligands: ZN.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.173, A:S.221 Salt bridges: A:R.102 SO4.5: 4 residues within 4Å: Chain B: R.102, Q.173, S.221 Ligands: ZN.4 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.173, B:S.221 Salt bridges: B:R.102

2 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.3: 9 residues within 4Å: Chain A: E.106, I.109, H.150, V.153, S.166, S.170, L.198, A.214, M.217 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.106, A:S.170 PGE.6: 9 residues within 4Å: Chain B: E.106, I.109, H.150, V.153, S.166, S.170, L.198, A.214, M.217 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.170

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lin, Z. et al., Structural and Functional Analyses of the Transcription Repressor DgoR From Escherichia coli Reveal a Divalent Metal-Containing D-Galactonate Binding Pocket. Front Microbiol (2020)

Release Date

2021-01-20

Peptides

Putative DNA-binding transcriptional regulator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Putative DNA-binding transcriptional regulator