5TKM	Hydrolase	date	Oct 07, 2016
title	Crystal Structure Of Human Apobec3b N-Terminal Domain
authors	X.Xiao, H.Yang, V.Arutiunian, G.Besse, C.Morimoto, B.Zirkle, X.S.C
compound		source
Molecule: Dna Dc->Du-Editing Enzyme Apobec-3b Chain: A, B Synonym: A3b,Phorbolin-1-Related Protein,Phorbolin-23 Ec: 3.5.4.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Apobec3b Expression_system: Escherichia Coli K-12 Expression_system_taxid: 83333
symmetry	Space Group: P 21 21 21	R_factor 0.188 R_Free 0.203
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.739 60.802 111.515 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	ZN	enzyme	Hydrolase E.C.3.5.4 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural determinants of APOBEC3B non-catalytic domain for molecular assembly and catalytic regulation., Xiao X, Yang H, Arutiunian V, Fang Y, Besse G, Morimoto C, Zirkle B, Chen XS, Nucleic Acids Res. 2017 Jul 7;45(12):7494-7506. doi: 10.1093/nar/gkx362. PMID:28575276

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (5tkm.pdb1.gz) 35 Kb Biological Unit Coordinates (5tkm.pdb2.gz) 35 Kb LPC: Ligand-Protein Contacts for 5TKM CSU: Contacts of Structural Units for 5TKM Structure Factors (985 Kb) Retrieve 5TKM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5TKM from S2C, [Save to disk] Re-refined 5tkm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 5TKM

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5tkm_B] [5tkm_A] SWISS-PROT database: Domain organization of by SWISSPFAM

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