SMTL ID : 7nk3.1

14-3-3 sigma with RelA/p65 binding site pS45 and covalently bound TCF521-128

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

hetero-2-2-mer

Ligands

2 x UGQ: 2-(4-methylphenyl)sulfonyl-3,4-dihydro-1~{H}-isoquinoline(Covalent)

UGQ.1: 11 residues within 4Å: Chain A: N.47, F.124, K.127, P.172, I.173, I.224 Chain B: I.8, P.9, G.10, R.11, R.12 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.124, A:K.127, A:P.172, A:I.224, B:I.8, B:I.8 Hydrogen bonds: A:N.47 UGQ.5: 11 residues within 4Å: Chain C: N.47, F.124, K.127, P.172, I.173, I.224 Chain D: I.8, P.9, G.10, R.11, R.12 7 PLIP interactions: 5 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:F.124, C:K.127, C:P.172, C:I.224, D:I.8, D:I.8 Hydrogen bonds: C:N.47

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

CL.2: 2 residues within 4Å: Chain A: E.40, E.115 Ligand excluded by PLIP CL.6: 2 residues within 4Å: Chain C: E.40, E.115 Ligand excluded by PLIP

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 1 residues within 4Å: Chain A: E.7 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.7, H2O.2, H2O.7, H2O.9 CA.7: 1 residues within 4Å: Chain C: E.7 4 PLIP interactions: 1 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:E.7, H2O.14, H2O.19, H2O.21

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain A: E.22, R.23, Y.24, E.25 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.23, A:Y.24, A:E.25, A:E.25 Water bridges: A:R.23, A:D.26 GOL.8: 4 residues within 4Å: Chain C: E.22, R.23, Y.24, E.25 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:R.23, C:Y.24, C:E.25, C:E.25, C:E.25 Water bridges: C:R.23, C:D.26

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wolter, M. et al., An Exploration of Chemical Properties Required for Cooperative Stabilization of the 14-3-3 Interaction with NF-kappa B-Utilizing a Reversible Covalent Tethering Approach. J.Med.Chem. (2021)

Release Date

2021-06-09

Peptides

14-3-3 protein sigma: AC
Transcription factor p65: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
P

D
P

14-3-3 protein sigma

Transcription factor p65

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