1QTW		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	ZN	enzyme
note	1QTW is a representative structure
related structures	by homologous chain: 1QUM
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity
Primary reference	Structure of the DNA repair enzyme endonuclease IV and its DNA complex: double-nucleotide flipping at abasic sites and three-metal-ion catalysis., Hosfield DJ, Guan Y, Haas BJ, Cunningham RP, Tainer JA, Cell 1999 Aug 6;98(3):397-408. PMID:10458614

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (148 Kb) [Save to disk] Biological Unit Coordinates (1qtw.pdb1.gz) 144 Kb LPC: Ligand-Protein Contacts for 1QTW CSU: Contacts of Structural Units for 1QTW Likely Quarternary Molecular Structure file(s) for 1QTW Retrieve 1QTW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QTW from S2C, [Save to disk]

View 1QTW 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1qtw] [1qtw_A] SWISS-PROT database: [P0A6C1] Domain found in 1QTW: [AP2Ec ] by SMART

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