SMTL ID : 2xrl.1

Tet-repressor class D T103A with doxycycline

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

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

CL.1: 2 residues within 4Å: Chain A: R.2, L.3 Ligand excluded by PLIP CL.2: 2 residues within 4Å: Chain A: S.1, R.2 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain B: R.2, L.3 Ligand excluded by PLIP CL.6: 2 residues within 4Å: Chain B: S.1, R.2 Ligand excluded by PLIP

2 x DXT: (4S,4AR,5S,5AR,6R,12AS)-4-(DIMETHYLAMINO)-3,5,10,12,12A-PENTAHYDROXY-6-METHYL-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2-CARBOXAMIDE(Non-covalent)

DXT.3: 18 residues within 4Å: Chain A: L.59, H.63, S.66, N.81, F.85, H.99, R.103, P.104, T.111, V.112, Q.115, L.116, I.133, S.137 Chain B: E.146, L.169, L.173 Ligands: MG.4 13 PLIP interactions: 10 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:P.104, A:V.112, A:L.116, B:L.169, B:L.173 Hydrogen bonds: A:H.63, A:N.81, A:Q.115, A:Q.115, B:E.146 Water bridges: A:S.66, A:S.66, A:S.137 DXT.7: 18 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, R.103, P.104, T.111, V.112, Q.115, L.116, I.133, S.137 Ligands: MG.8 13 PLIP interactions: 10 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:P.104, B:V.112, B:L.116, A:L.169, A:L.173 Hydrogen bonds: B:H.63, B:N.81, B:Q.115, B:Q.115, A:E.146 Water bridges: B:S.66, B:S.66, B:S.137

2 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 2 residues within 4Å: Chain A: H.99 Ligands: DXT.3 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.99, H2O.1, H2O.1, H2O.1 MG.8: 2 residues within 4Å: Chain B: H.99 Ligands: DXT.7 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:H.99, H2O.5, H2O.5, H2O.5

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

2011-10-05

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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