SMTL ID : 6qjw.1

TetR(D) T103A mutant in complex with 7-chlortetracycline and magnesium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x CTC: 7-CHLOROTETRACYCLINE(Non-covalent)

CTC.1: 16 residues within 4Å: Chain A: L.59, H.63, S.66, N.81, F.85, H.99, P.104, T.111, V.112, Q.115, L.130, I.133 Chain B: E.146, L.169, L.173 Ligands: MG.2 10 PLIP interactions: 2 interactions with chain B, 8 interactions with chain A Hydrophobic interactions: B:L.173 Water bridges: B:E.146, A:H.99, A:H.99, A:S.137, A:S.137, A:S.137 Hydrogen bonds: A:H.63, A:N.81, A:Q.115 CTC.8: 16 residues within 4Å: Chain A: E.146, L.169, L.173 Chain B: L.59, H.63, S.66, N.81, F.85, H.99, P.104, T.111, V.112, Q.115, L.130, I.133 Ligands: MG.9 10 PLIP interactions: 8 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:H.63, B:N.81, B:Q.115 Water bridges: B:H.99, B:H.99, B:S.137, B:S.137, B:S.137, A:E.146 Hydrophobic interactions: A:L.173

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: H.99 Chain B: E.146 Ligands: CTC.1 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.99, H2O.1, H2O.2, H2O.2 MG.9: 3 residues within 4Å: Chain A: E.146 Chain B: H.99 Ligands: CTC.8 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:H.99, H2O.5, H2O.6, H2O.6

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

CL.3: 2 residues within 4Å: Chain A: R.2, L.3 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain A: S.73, S.76 Ligand excluded by PLIP CL.5: 3 residues within 4Å: Chain A: N.4, R.5, E.6 Ligand excluded by PLIP CL.6: 2 residues within 4Å: Chain A: T.25, T.26 Ligand excluded by PLIP CL.7: 3 residues within 4Å: Chain A: T.25, R.27, K.28 Ligand excluded by PLIP CL.10: 2 residues within 4Å: Chain B: R.2, L.3 Ligand excluded by PLIP CL.11: 2 residues within 4Å: Chain B: S.73, S.76 Ligand excluded by PLIP CL.12: 3 residues within 4Å: Chain B: N.4, R.5, E.6 Ligand excluded by PLIP CL.13: 2 residues within 4Å: Chain B: T.25, T.26 Ligand excluded by PLIP CL.14: 3 residues within 4Å: Chain B: T.25, R.27, K.28 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Palm, G.J. et al., Thermodynamics, cooperativity and stability of the tetracycline repressor (TetR) upon tetracycline binding. Biochim Biophys Acta Proteins Proteom (2020)

Release Date

2019-08-21

Peptides

Tetracycline repressor protein class D: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Tetracycline repressor protein class D

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