3BTZ	Oxidoreductase Dna	date	Dec 31, 2007
title	Crystal Structure Of Human Abh2 Cross-Linked To Dsdna
authors	C.G.Yang, C.Yi, C.He
compound		source
Molecule: Alpha-Ketoglutarate-Dependent Dioxygenase Alkb Ho Chain: A Synonym: Alkylated Dna Repair Protein Alkb Homolog 2, Oxy D Ec: 1.14.11.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Strain: 12q24.11 Gene: Alkbh2, Abh2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
Molecule: Dna (5'-D(Apgpgptpgpap(2yr)Papaptpgpc Chain: B Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'- D(Dtpdcpdgpdcpdapdtpdtpdapdtpdcpdapdcpdc)-3'); Chain: C Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 41 21 2	R_factor 0.235 R_Free 0.262
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.523 75.523 166.198 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	2YR	enzyme	Oxidoreductase E.C.1.14.11 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures of DNA/RNA repair enzymes AlkB and ABH2 bound to dsDNA., Yang CG, Yi C, Duguid EM, Sullivan CT, Jian X, Rice PA, He C, Nature. 2008 Apr 24;452(7190):961-5. PMID:18432238

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (3btz.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 3BTZ CSU: Contacts of Structural Units for 3BTZ Likely Quarternary Molecular Structure file(s) for 3BTZ Structure Factors (54 Kb) Retrieve 3BTZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BTZ from S2C, [Save to disk] Re-refined 3btz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BTZ in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 3BTZ

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 3D motif for 3BTZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3btz_A] [3btz_B] [3btz_C] [3btz] SWISS-PROT database: [Q6NS38] Domain organization of [ALKB2_HUMAN] by SWISSPFAM

Other resources with information on 3BTZ

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

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