3RIS: Ubiquitin carboxyl-terminal hydrolase isozyme L5

Crystal structure of the catalytic domain of UCHL5, a proteasome-associated human deubiquitinating enzyme, reveals an unproductive form of the enzyme. Determined by X-ray diffraction at 2.4 Å resolution. Released 9 Nov 2011.

Method
X-ray diffraction
Resolution
2.4 Å
Organism
Homo sapiens
Chains
4
Atoms
7,435
Mol. weight
110.85 kDa
Released
9 Nov 2011

Explore 3RIS in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3RIS contains 56 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.

Chain A: 15 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix8-103
α-helix15-2410
β-strand2811
β-strand30-3452
α-helix40-445
α-helix471
β-strand49-5682
α-helix62-643
β-strand67-6822
α-helix691
α-helix72-754
α-helix85-873
α-helix88-9710
β-strand10611
α-helix108-11710
α-helix123-1319
α-helix134-14714
β-strand164-17182
β-strand174-17852
α-helix1851
β-strand186-19052
α-helix197-21317
β-strand218-22582
α-helix227-23610
Chain B: 17 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix8-103
α-helix15-2410
β-strand2813
β-strand30-3454
α-helix40-434
α-helix471
β-strand49-5684
α-helix62-643
α-helix671
β-strand6814
α-helix691
α-helix72-754
α-helix85-873
α-helix88-9710
β-strand10613
α-helix108-11710
α-helix123-1319
α-helix134-14714
α-helix162-1632
β-strand164-17184
β-strand174-17854
α-helix1851
β-strand186-19054
α-helix197-21317
β-strand218-22584
α-helix227-23610
Chain C: 11 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix15-2410
β-strand2815
β-strand30-3456
α-helix40-467
β-strand49-5796
β-strand67-6826
α-helix69-702
α-helix71-733
α-helix85-873
α-helix88-9710
β-strand10615
α-helix109-11810
α-helix123-1319
α-helix134-14916
β-strand163-17196
β-strand174-17966
β-strand186-19056
α-helix197-21317
β-strand218-22586
α-helix227-23610
Chain D: 13 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix9-135
α-helix15-2410
β-strand2817
β-strand30-3568
α-helix40-434
β-strand49-5798
α-helix62-643
β-strand67-6828
α-helix69-702
α-helix85-873
α-helix88-9710
β-strand10617
α-helix109-11810
α-helix123-1319
α-helix134-14714
β-strand163-17198
β-strand174-17858
β-strand186-19058
α-helix193-1953
α-helix197-21216
β-strand218-22588
α-helix227-2359

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ubiquitin carboxyl-terminal hydrolase isozyme L5A, B, C, Dprotein245Homo sapiensQ9Y5K5 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>3RIS_1 Ubiquitin carboxyl-terminal hydrolase isozyme L5 (chains A, B, C, D)
GPLGSMTGNAGEWCLMESDPGVFTELIKGFGCRGAQVEEIWSLEPENFEKLKPVHGLIFL
FKWQPGEEPAGSVVQDSRLDTIFFAKQVINNACATQAIVSVLLNCTHQDVHLGETLSEFK
EFSQSFDAAMKGLALSNSDVIRQVHNSFARQQMFEFDTKTSAKEEDAFHFVSYVPVNGRL
YELDGLREGPIDLGACNQDDWISAVRPVIEKRIQKYSEGEIRFNLMAIVSDRKMIYEQKI
AELQR

Primary citation

Crystal structure of the catalytic domain of UCHL5, a proteasome-associated human deubiquitinating enzyme, reveals an unproductive form of the enzyme. Maiti, T.K., Permaul, M., Boudreaux, D.A. et al. FEBS J (2011) 278:4917-4926. DOI 10.1111/j.1742-4658.2011.08393.x · PubMed

Other PDB entries of the same protein (UniProt Q9Y5K5 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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