SMTL ID : 8qa8.2 (2 other biounits)

Crystal structure of the C-terminally truncated transcriptional repressor protein KorB from the RK2 plasmid complexed with CTP-gamma-S

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x CTP: CYTIDINE-5'-TRIPHOSPHATE(Non-covalent)

CTP.1: 22 residues within 4Å: Chain A: Q.38, R.40, I.55, T.58, I.59, G.63, V.64, K.65, S.66, H.84, G.85, A.86, R.87, R.88, E.116, N.117, R.120 Chain B: I.115, E.116, Q.119, R.120, N.121 25 PLIP interactions: 19 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:I.55, B:I.115, B:Q.119 Hydrogen bonds: A:T.58, A:K.65, A:S.66, A:S.66, A:G.85, A:A.86, A:R.87, A:R.88, A:N.117, B:N.121, B:N.121 Water bridges: A:S.66, A:E.116, A:E.116, B:R.120, B:R.120 Salt bridges: A:R.40, A:R.40, A:R.40, A:R.87, A:R.88, A:R.120 CTP.5: 22 residues within 4Å: Chain A: I.115, E.116, Q.119, R.120, N.121 Chain B: Q.38, R.40, I.55, T.58, I.59, G.63, V.64, K.65, S.66, H.84, G.85, A.86, R.87, R.88, E.116, N.117, R.120 20 PLIP interactions: 16 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:I.55, A:I.115, A:Q.119 Hydrogen bonds: B:Q.38, B:G.63, B:K.65, B:S.66, B:G.85, B:A.86, B:R.87, B:R.88, B:N.117, A:N.121, A:N.121 Salt bridges: B:R.40, B:R.40, B:R.40, B:R.87, B:R.88, B:R.120

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

CL.2: 2 residues within 4Å: Chain A: T.41, A.42 Ligand excluded by PLIP CL.3: 2 residues within 4Å: Chain A: K.97, K.98 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain A: N.121, E.122 Ligand excluded by PLIP CL.6: 2 residues within 4Å: Chain B: T.41, A.42 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain B: K.97, K.98 Ligand excluded by PLIP CL.8: 1 residues within 4Å: Chain B: E.167 Ligand excluded by PLIP CL.9: 2 residues within 4Å: Chain B: N.121, E.122 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McLean, T.C. et al., Crystal structure of the C-terminally truncated transcriptional repressor protein KorB from the RK2 plasmid complexed with CTP-gamma-S. To Be Published

Release Date

2024-02-21

Peptides

Transcriptional repressor protein KorB: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Transcriptional repressor protein KorB

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