SMTL ID : 9ye9.1

Structure of UbcH5b in complex with the U-box domain of the E3 ubiquitin ligase CHIP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.01 Å

Oligo State

hetero-2-1-mer

Ligands

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

CL.1: 7 residues within 4Å: Chain A: G.16, K.17, I.18, S.19, Y.35, D.36, D.39 Ligand excluded by PLIP CL.3: 7 residues within 4Å: Chain B: G.16, K.17, I.18, S.19, Y.35, D.36, D.39 Ligand excluded by PLIP

5 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.2: 7 residues within 4Å: Chain A: P.26, C.27, R.37, Q.60, L.63, I.64, P.65 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.37, A:Q.60 Water bridges: A:L.63 BME.4: 10 residues within 4Å: Chain B: E.25, P.26, C.27, R.37, E.41, L.63, P.65 Chain C: M.3, T.63, D.64 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.41, B:E.41 Water bridges: B:E.25 BME.5: 7 residues within 4Å: Chain C: P.23, Q.25, C.26, L.108, L.109, C.112 Ligands: BME.6 No protein-ligand interaction detected (PLIP) BME.6: 5 residues within 4Å: Chain C: Q.25, M.43, P.45, C.112 Ligands: BME.5 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:M.43 BME.7: 5 residues within 4Å: Chain C: P.45, N.46, D.47, S.48, C.116 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Manage, M.M. et al., Functional and structural analyses of UbcH5 mutants with enhanced binding to the E3 ubiquitin ligase CHIP. Biochem.Biophys.Res.Commun. (2025)

Release Date

2025-11-05

Peptides

E3 ubiquitin-protein ligase CHIP: AB
Ubiquitin-conjugating enzyme E2 D2: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

C
A

E3 ubiquitin-protein ligase CHIP

Ubiquitin-conjugating enzyme E2 D2

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