SMTL ID : 4b3a.1

Tetracycline repressor class D mutant H100A in complex with tetracycline

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x TAC: TETRACYCLINE(Non-covalent)

TAC.1: 17 residues within 4Å: Chain A: L.59, H.63, S.66, N.81, F.85, T.102, R.103, P.104, Q.108, V.112, Q.115, I.133, S.137 Chain B: L.169, L.173, M.176 Ligands: MG.5 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:P.104, A:V.112, A:I.133, B:L.169, B:L.173 Hydrogen bonds: A:H.63, A:N.81, A:R.103, A:Q.115 Water bridges: A:S.137, A:S.137, A:S.137 TAC.6: 17 residues within 4Å: Chain A: L.169, L.173, M.176 Chain B: L.59, H.63, S.66, N.81, F.85, T.102, R.103, P.104, Q.108, V.112, Q.115, I.133, S.137 Ligands: MG.10 12 PLIP interactions: 10 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:P.104, B:V.112, B:I.133, A:L.169, A:L.173 Hydrogen bonds: B:H.63, B:N.81, B:R.103, B:Q.115 Water bridges: B:S.137, B:S.137, B:S.137

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

CL.2: 2 residues within 4Å: Chain A: S.1, R.2 Ligand excluded by PLIP CL.3: 2 residues within 4Å: Chain A: R.2, L.3 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain A: T.25, T.26 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain B: S.1, R.2 Ligand excluded by PLIP CL.8: 2 residues within 4Å: Chain B: R.2, L.3 Ligand excluded by PLIP CL.9: 2 residues within 4Å: Chain B: T.25, T.26 Ligand excluded by PLIP

2 x MG: MAGNESIUM ION(Non-covalent)

MG.5: 2 residues within 4Å: Chain B: E.146 Ligands: TAC.1 No protein-ligand interaction detected (PLIP) MG.10: 2 residues within 4Å: Chain A: E.146 Ligands: TAC.6 No protein-ligand interaction detected (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

2013-06-12

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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