4Z3A Hydrolase Dna date Mar 31, 2015
title Acetate-Free Structure Of The Enzyme-Product Complex Resulti Tdg Action On A Gu Mismatch
authors E.Pozharski, S.S.Malik, A.C.Drohat
compound source
Molecule: Gt Mismatch-Specific Thymine Dna Glycosylase
Chain: A
Fragment: Unp Residues 111-308
Synonym: Thymine-Dna Glycosylase,Htdg
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Tdg
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Dna (28-Mer)
Chain: C
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Dna (28-Mer)
Chain: D
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630
symmetry Space Group: C 1 2 1
R_factor 0.199 R_Free 0.226
length a length b length c angle alpha angle beta angle gamma
95.158 53.565 81.390 90.00 95.06 90.00
method X-Ray Diffractionresolution 1.72 Å
ligand AAB, ORP enzyme Hydrolase E.C. BRENDA

Primary referenceThymine DNA glycosylase exhibits negligible affinity for nucleobases that it removes from DNA., Malik SS, Coey CT, Varney KM, Pozharski E, Drohat AC, Nucleic Acids Res. 2015 Sep 10. pii: gkv890. PMID:26358812
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (127 Kb) [Save to disk]
  • Biological Unit Coordinates (4z3a.pdb1.gz) 121 Kb
  • LPC: Ligand-Protein Contacts for 4Z3A
  • CSU: Contacts of Structural Units for 4Z3A
  • Structure Factors (2356 Kb)
  • Retrieve 4Z3A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4Z3A from S2C, [Save to disk]
  • Re-refined 4z3a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4Z3A 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 4Z3A
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 4z3a from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4z3a_A] [4z3a_D] [4z3a] [4z3a_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4Z3A: [UDG] [UreE_C ] by SMART
  • Other resources with information on 4Z3A
  • Community annotation for 4Z3A at PDBWiki (http://pdbwiki.org)

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