3TB3: UCH domain of UCH-L5 with 6 residues deleted

Crystal structure of the UCH domain of UCH-L5 with 6 residues deleted. Determined by X-ray diffraction at 2.3 Å resolution. Released 22 Feb 2012.

Method
X-ray diffraction
Resolution
2.3 Å
Organism
Homo sapiens
Chains
2
Atoms
3,275
Mol. weight
51.45 kDa
Ligands
CA
Released
22 Feb 2012

Explore 3TB3 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3TB3 contains 23 α-helices and 18 β-strands across 2 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: 12 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix8-103
α-helix15-2410
β-strand2811
β-strand30-3562
α-helix40-423
α-helix471
β-strand49-5682
β-strand67-6822
α-helix691
α-helix73-764
α-helix85-873
α-helix88-9710
β-strand10611
α-helix108-11811
α-helix123-1319
α-helix134-14310
β-strand164-17182
β-strand174-17852
β-strand186-19052
α-helix197-21216
β-strand218-22582
Chain B: 11 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix8-103
α-helix15-2410
β-strand2813
β-strand30-3564
α-helix40-423
β-strand49-5684
β-strand67-6824
α-helix691
α-helix73-764
α-helix85-873
α-helix88-9710
β-strand10613
α-helix109-1179
α-helix123-1319
α-helix134-14310
β-strand164-17184
β-strand174-17964
β-strand186-19054
α-helix197-21216
β-strand218-22584

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ubiquitin carboxyl-terminal hydrolase isozyme L5A, Bprotein229Homo sapiensQ9Y5K5 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>3TB3_1 Ubiquitin carboxyl-terminal hydrolase isozyme L5 (chains A, B)
GSMTGNAGEWCLMESDPGVFTELIKGFGCRGAQVEEIWSLEPENFEKLKPVHGLIFLFKW
QPGEEPAGSVVQDSRLDTIFFAKQVINNAAATQAIVSVLLNCTHQDVHLGETLSEFKEFS
QSFDAAMKGLALSNSDVIRQVHNSFARQQMFEFDTKTSAKEEDAFHFVSYVPVNGRLYEL
DGLREGPIDLGACNQDDWISAVRPVIEKRIQKYSEGEIRFNLMAIVSDR

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa2

Primary citation

Length of the active-site crossover loop defines the substrate specificity of ubiquitin C-terminal hydrolases for ubiquitin chains. Zhou, Z.R., Zhang, Y.H., Liu, S. et al. Biochem J (2012) 441:143-149. DOI 10.1042/BJ20110699 · 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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