3I3T	Hydrolase	date	Jun 30, 2009
title	Crystal Structure Of Covalent Ubiquitin-Usp21 Complex
authors	D.Neculai, G.V.Avvakumov, J.R.Walker, S.Xue, C.Butler-Cole, J.Wei C.Bountra, A.M.Edwards, C.H.Arrowsmith, A.Bochkarev, S.Dhe-Paga Structural Genomics Consortium (Sgc)
compound		source
Molecule: Ubiquitin Carboxyl-Terminal Hydrolase 21 Chain: A, C, E, G Fragment: Catalytic Domain: Unp Residues 209-563 Synonym: Ubiquitin Thioesterase 21, Ubiquitin-Specific-Proc Protease 21, Deubiquitinating Enzyme 21; Ec: 3.1.2.15 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pp1490, Usp21, Usp23 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28alic
Molecule: Ubiquitin Chain: B, D, F, H Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rps27a, Uba52, Uba80, Ubb, Ubc, Ubcep1, Ubcep2, Ubq Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28alic
symmetry	Space Group: P 1	R_factor 0.186 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.428 83.663 118.792 88.71 75.73 85.11
method	X-Ray Diffraction	resolution	2.59 Å
ligand	NEH, ZN	enzyme	Hydrolase E.C.3.1.2.15 BRENDA
Gene Ontology	Chain Function Process Component A, C, G, E
Primary reference	A strategy for modulation of enzymes in the ubiquitin system., Ernst A, Avvakumov G, Tong J, Fan Y, Zhao Y, Alberts P, Persaud A, Walker JR, Neculai AM, Neculai D, Vorobyov A, Garg P, Beatty L, Chan PK, Juang YC, Landry MC, Yeh C, Zeqiraj E, Karamboulas K, Allali-Hassani A, Vedadi M, Tyers M, Moffat J, Sicheri F, Pelletier L, Durocher D, Raught B, Rotin D, Yang J, Moran MF, Dhe-Paganon S, Sidhu SS, Science. 2013 Feb 1;339(6119):590-5. doi: 10.1126/science.1230161. Epub 2013 Jan , 3. PMID:23287719

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (254 Kb) [Save to disk] Biological Unit Coordinates (3i3t.pdb1.gz) 65 Kb Biological Unit Coordinates (3i3t.pdb2.gz) 65 Kb Biological Unit Coordinates (3i3t.pdb3.gz) 66 Kb Biological Unit Coordinates (3i3t.pdb4.gz) 65 Kb LPC: Ligand-Protein Contacts for 3I3T CSU: Contacts of Structural Units for 3I3T Likely Quarternary Molecular Structure file(s) for 3I3T Structure Factors (1039 Kb) Retrieve 3I3T in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3I3T from S2C, [Save to disk] Re-refined 3i3t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3I3T in 3D

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Visual 3D analysis of 3I3T

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3I3T, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3i3t] [3i3t_A] [3i3t_F] [3i3t_B] [3i3t_E] [3i3t_G] [3i3t_D] [3i3t_C] [3i3t_H] SWISS-PROT database: [P62988] [Q9UK80] Domain organization of [UBIQ_HUMAN] [UBP21_HUMAN] by SWISSPFAM Domain found in 3I3T: [UBQ ] by SMART

Other resources with information on 3I3T

Community annotation for 3I3T at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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