1NH3		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	CAR, GNG, PTR, UBB	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural impact of the leukemia drug 1-beta-D-arabinofuranosylcytosine (Ara-C) on the covalent human topoisomerase I-DNA complex., Chrencik JE, Burgin AB, Pommier Y, Stewart L, Redinbo MR, J Biol Chem 2003 Apr 4;278(14):12461-6. Epub 2003 Jan 17. PMID:12533542

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk] Biological Unit Coordinates (1nh3.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 1NH3 CSU: Contacts of Structural Units for 1NH3 Likely Quarternary Molecular Structure file(s) for 1NH3 Structure Factors (299 Kb) Retrieve 1NH3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NH3 from S2C, [Save to disk] Re-refined 1nh3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NH3 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: [1nh3] [1nh3_A] [1nh3_B] [1nh3_C] [1nh3_D] SWISS-PROT database: [P11387] Domain found in 1NH3: [TOPEUc ] by SMART

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