Structure of PDB 3tb3 Chain B

Receptor sequence
>3tb3B (length=204) Species: 9606 (Homo sapiens) [Search protein sequence]
EWCLMESDPGVFTELIKGFGCRGAQVEEIWSLEPENFEKLKPVHGLIFLF
KWQPGEEPAGSVVQDSRLDTIFFAKQVINNAAATQAIVSVLLNCTHQDVH
LGETLSEFKEFSQSFDAAMKGLALSNSDVIRQVHNSFARAFHFVSYVPVN
GRLYELDGLREGPIDLGACNQDDWISAVRPVIEKRIQKYSEGEIRFNLMA
IVSD
3D structure
PDB3tb3 Length of the active-site crossover loop defines the substrate specificity of ubiquitin C-terminal hydrolases for ubiquitin chains.
ChainB
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Q82 A88 H164 D179
Catalytic site (residue number reindexed from 1) Q76 A82 H142 D157
Enzyme Commision number 3.4.19.12: ubiquitinyl hydrolase 1.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 CA B E109 E113 E103 E107
Gene Ontology
Molecular Function
GO:0004843 cysteine-type deubiquitinase activity
GO:0070628 proteasome binding
Biological Process
GO:0006511 ubiquitin-dependent protein catabolic process
GO:0016579 protein deubiquitination
Cellular Component
GO:0031011 Ino80 complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3tb3, PDBe:3tb3, PDBj:3tb3
PDBsum3tb3
PubMed21851340
UniProtQ9Y5K5|UCHL5_HUMAN Ubiquitin carboxyl-terminal hydrolase isozyme L5 (Gene Name=UCHL5)

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