SMTL ID : 1ys7.1

Crystal structure of the response regulator protein prrA complexed with Mg2+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.58 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.14, D.15, D.58, N.60 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.15, A:D.58, A:N.60, H2O.1, H2O.1, H2O.2 MG.4: 3 residues within 4Å: Chain B: D.15, D.58, N.60 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.15, B:D.58, B:N.60, H2O.5, H2O.5, H2O.5

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 6 residues within 4Å: Chain A: R.88, Y.105, L.106, V.107, R.118, T.197 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:V.107, A:T.197 Water bridges: A:V.107, A:E.114, A:R.118 Salt bridges: A:R.118 ACT.3: 7 residues within 4Å: Chain A: R.181, V.223, R.224, G.225, V.226, G.227, F.228 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.228 Hydrogen bonds: A:G.225 Water bridges: A:R.181, A:R.181, A:V.226 Salt bridges: A:R.181, A:R.224

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.5: 3 residues within 4Å: Chain B: R.94, Y.105, N.198 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.94, B:Y.105, B:Y.105, B:N.198

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 8 residues within 4Å: Chain B: R.149, R.150, A.151, V.158, D.159, L.160, T.161, F.165 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:A.151, B:A.151, B:V.158, B:D.159, B:L.160, B:T.161 GOL.7: 4 residues within 4Å: Chain A: E.135 Chain B: D.15, D.16, S.17 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.17, B:S.17, A:E.135 Water bridges: B:D.15

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nowak, E. et al., The structural basis of signal transduction for the response regulator PrrA from Mycobacterium tuberculosis. J.Biol.Chem. (2006)

Release Date

2006-02-07

Peptides

Transcriptional regulatory protein prrA: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transcriptional regulatory protein prrA

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