SMTL ID : 5k7h.1

Crystal structure of AibR in complex with the effector molecule isovaleryl coenzyme A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

1 x NI: NICKEL (II) ION(Non-covalent)

NI.1: 4 residues within 4Å: Chain A: A.95, H.99 Ligands: CL.2, CL.3 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.99

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 6 residues within 4Å: Chain A: V.83, I.86, A.95, H.99 Ligands: NI.1, CL.3 Ligand excluded by PLIP CL.3: 5 residues within 4Å: Chain A: A.95, R.98, H.99 Ligands: NI.1, CL.2 Ligand excluded by PLIP CL.4: 4 residues within 4Å: Chain A: L.116, H.119, K.134 Ligands: IVC.7 Ligand excluded by PLIP CL.6: 4 residues within 4Å: Chain B: L.116, H.119, K.134 Ligands: IVC.5 Ligand excluded by PLIP

2 x IVC: Isovaleryl-coenzyme A(Non-covalent)

IVC.5: 29 residues within 4Å: Chain A: W.172, K.175, W.176, F.177, K.178, P.179, G.181, R.182, L.183, I.188 Chain B: M.72, F.75, N.100, L.103, V.112, I.115, L.116, D.131, K.134, K.135, Y.137, V.138, D.139, E.142, T.160, F.164, L.167, L.171 Ligands: CL.6 16 PLIP interactions: 6 interactions with chain B, 10 interactions with chain A Hydrophobic interactions: B:F.75, B:K.134, B:K.134, B:K.135, A:W.172, A:K.175 Hydrogen bonds: B:D.139, A:W.172, A:K.178, A:G.181, A:R.182, A:L.183, A:L.183 Salt bridges: B:K.135, A:K.178 pi-Stacking: A:W.176 IVC.7: 28 residues within 4Å: Chain A: M.72, F.75, N.100, L.103, V.112, I.115, L.116, H.119, D.131, K.134, K.135, Y.137, V.138, T.160, F.164, L.167, L.171 Chain B: W.172, K.175, W.176, F.177, K.178, P.179, G.181, R.182, L.183, I.188 Ligands: CL.4 19 PLIP interactions: 10 interactions with chain B, 9 interactions with chain A Hydrophobic interactions: B:W.172, B:K.175, A:F.75, A:V.112, A:K.134, A:L.171 Hydrogen bonds: B:W.172, B:K.178, B:G.181, B:R.182, B:L.183, B:L.183 Salt bridges: B:K.178, A:K.135, A:K.135, A:K.135 pi-Stacking: B:W.176 Water bridges: A:K.135, A:K.135

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bock, T. et al., The AibR-isovaleryl coenzyme A regulator and its DNA binding site - a model for the regulation of alternative de novo isovaleryl coenzyme A biosynthesis in Myxococcus xanthus. Nucleic Acids Res. (2017)

Release Date

2016-12-21

Peptides

Transcriptional regulator, TetR family: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transcriptional regulator, TetR family

Related Entries With Identical Sequence