SMTL ID : 4yn8.1

Crystal Structure of Response Regulator ChrA in Heme-Sensing Two Component System

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

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

SO4.1: 9 residues within 4Å: Chain A: D.54, I.55, Q.56, L.80, T.81, T.82, T.85, A.87, K.103 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:I.55, A:Q.56, A:Q.56, A:T.81, A:T.81, A:T.82, A:T.85 Water bridges: A:K.103, A:K.103, A:K.103 Salt bridges: A:K.103 SO4.2: 3 residues within 4Å: Chain A: P.15, R.18, S.38 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.18 SO4.3: 4 residues within 4Å: Chain A: K.175, Y.182, N.189, R.190 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.190 Salt bridges: A:K.175, A:R.190 SO4.4: 4 residues within 4Å: Chain A: P.106, E.107, S.108 Ligands: MG.10 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.107, A:S.108 Water bridges: A:S.108

7 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.5: 4 residues within 4Å: Chain A: D.12, H.14, D.54, K.103 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.12, A:H.14, A:D.54, H2O.1, H2O.4, H2O.4 MG.6: 1 residues within 4Å: Chain A: I.203 No protein-ligand interaction detected (PLIP) MG.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.8: 3 residues within 4Å: Chain A: D.26, F.28, I.31 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.26, A:F.28, A:I.31, H2O.5, H2O.5, H2O.7 MG.9: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.10: 1 residues within 4Å: Ligands: SO4.4 No protein-ligand interaction detected (PLIP) MG.11: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Doi, A. et al., Structure of the response regulator ChrA in the haem-sensing two-component system of Corynebacterium diphtheriae. Acta Crystallogr.,Sect.F (2015)

Release Date

2015-08-19

Peptides

Response regulator ChrA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Response regulator ChrA