SMTL ID : 6fpm.1

TetR(D) T103A mutant in complex with tetracycline and magnesium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

2 x TAC: TETRACYCLINE(Non-covalent)

TAC.1: 16 residues within 4Å: Chain A: H.63, S.66, N.81, F.85, H.99, P.104, T.111, V.112, Q.115, L.116, I.133, S.137 Chain B: L.169, L.173, M.176 Ligands: MG.2 8 PLIP interactions: 2 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:L.169, B:L.173, A:P.104, A:V.112, A:L.116 Hydrogen bonds: A:H.63, A:N.81, A:Q.115 TAC.7: 16 residues within 4Å: Chain A: L.169, L.173, M.176 Chain B: H.63, S.66, N.81, F.85, H.99, P.104, T.111, V.112, Q.115, L.116, I.133, S.137 Ligands: MG.8 8 PLIP interactions: 6 interactions with chain B, 2 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

2 x MG: MAGNESIUM ION(Non-covalent)

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

8 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: 3 residues within 4Å: Chain A: T.25, T.26, K.47 Ligand excluded by PLIP CL.9: 2 residues within 4Å: Chain B: R.2, L.3 Ligand excluded by PLIP CL.10: 2 residues within 4Å: Chain B: S.73, S.76 Ligand excluded by PLIP CL.11: 3 residues within 4Å: Chain B: N.4, R.5, E.6 Ligand excluded by PLIP CL.12: 3 residues within 4Å: Chain B: T.25, T.26, K.47 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

2019-03-13

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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