SMTL ID : 9nwe.1

E3 ligase UBR4-KCMF1-calmodulin complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-2-mer

Ligands

6 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.3682, C.3685, C.3696, C.3699 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.3682, A:C.3685, A:C.3696, A:C.3699 ZN.2: 5 residues within 4Å: Chain A: C.3706, C.3709, S.3711, C.3722, C.3725 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.3706, A:C.3709, A:C.3722, A:C.3725 ZN.3: 5 residues within 4Å: Chain A: C.3554, C.3557, S.3890, C.3894, C.3897 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:C.3554, A:C.3557, A:S.3890, A:C.3894, A:C.3897 ZN.4: 4 residues within 4Å: Chain B: C.3682, C.3685, C.3696, C.3699 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.3682, B:C.3685, B:C.3696, B:C.3699 ZN.5: 5 residues within 4Å: Chain B: C.3706, C.3709, S.3711, C.3722, C.3725 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.3706, B:C.3709, B:C.3722, B:C.3725 ZN.6: 5 residues within 4Å: Chain B: C.3554, C.3557, S.3890, C.3894, C.3897 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:C.3554, B:C.3557, B:S.3890, B:C.3894, B:C.3897

4 x CA: CALCIUM ION(Non-covalent)

CA.7: 5 residues within 4Å: Chain C: D.130, D.132, D.134, Q.136, E.141 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.130, C:D.132, C:D.134, C:Q.136, C:E.141 CA.8: 5 residues within 4Å: Chain C: D.94, K.95, N.98, Y.100, E.105 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.94, C:K.95, C:E.105 CA.9: 6 residues within 4Å: Chain D: D.130, D.132, D.134, Q.136, V.137, E.141 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.130, D:D.132, D:D.134, D:Q.136, D:E.141 CA.10: 5 residues within 4Å: Chain D: D.94, D.96, N.98, S.102, E.105 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:D.96, D:D.96, D:E.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, Z. et al., Molecular basis of SIFI activity in the integrated stress response. Nature (2025)

Release Date

2025-06-18

Peptides

E3 ubiquitin-protein ligase UBR4: AB
Calmodulin-1: CD
E3 ubiquitin-protein ligase KCMF1: EF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

E3 ubiquitin-protein ligase UBR4

Calmodulin-1

E3 ubiquitin-protein ligase KCMF1

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