13SQ: E3 ubiquitin-protein ligase MYLIP

PanDDA analysis group deposition -- IDOL RING domain in complex with Z369936976. Determined by X-ray diffraction at 1.3 Å resolution. Released 10 Dec 2025.

Method
X-ray diffraction
Resolution
1.3 Å
Organism
Homo sapiens
Chains
4
Atoms
2,776
Mol. weight
36.38 kDa
Ligands
U0P, ZN
Released
10 Dec 2025

Explore 13SQ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

13SQ contains 9 α-helices and 36 β-strands across 4 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chains A and C: 2 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix369-38315
β-strand38611
β-strand39411
β-strand397-40042
β-strand40413
β-strand40712
α-helix409-4124
β-strand41714
β-strand42414
β-strand427-43042
β-strand43215
Chain B: 2 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix369-38416
β-strand38616
β-strand39416
β-strand397-40047
β-strand40415
β-strand40717
α-helix409-4135
β-strand41718
β-strand42418
β-strand427-43047
β-strand43213
Chain D: 3 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix369-38416
β-strand386114
β-strand394114
β-strand397-400415
β-strand404113
β-strand407115
α-helix409-4124
β-strand417116
β-strand424116
β-strand427-430415
β-strand432111
α-helix434-4363

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
E3 ubiquitin-protein ligase MYLIPA, B, C, Dprotein78Homo sapiensQ8WY64 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>13SQ_1 E3 ubiquitin-protein ligase MYLIP (chains A, B, C, D)
SQQTRVLQEKLRKLKEAMLCMVCCEEEINSTFCPCGHTVCCESCAAQLQSCPVCRSRVEH
VQHVYLPTHTSLLNLTVI

Ligands and cofactors

IDNameFormulaCopies
U0PN'-cyclopropyl-N-methyl-N-[(5-methyl-1,2-oxazol-3-yl)methyl]ureaC10 H15 N3 O22
ZNZinc ionZn8

Water and common crystallization additives (DMS) are not listed.

Primary citation

PanDDA analysis group deposition. Bradshaw, W.J., Guenther, F., Murphy, E.J. To be published.

Other PDB entries of the same protein (UniProt Q8WY64 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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