SMTL ID : 9qws.1

Cryo-EM structure of the human UBR4/KCMF1/CALM1 complex (C-term dimer interface focused refinement)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.10 Å

Oligo State

hetero-2-2-2-mer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain B: C.3532, C.3535, S.3868, C.3872, C.3875 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.3532, B:C.3535, B:C.3872, B:C.3875 ZN.2: 5 residues within 4Å: Chain D: C.3532, C.3535, S.3868, C.3872, C.3875 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.3532, D:C.3535, D:C.3872, D:C.3875

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grabarczyk, D.B. et al., Architecture of the UBR4 complex, a giant E4 ligase central to eukaryotic protein quality control. Science (2025)

Release Date

2025-09-03

Peptides

Calmodulin-1: AF
E3 ubiquitin-protein ligase UBR4: BD
E3 ubiquitin-protein ligase KCMF1: CE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

F
F

B
A

D
B

C
C

E
D

Calmodulin-1

E3 ubiquitin-protein ligase UBR4

E3 ubiquitin-protein ligase KCMF1

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