2QHN		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	582	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Optimization of a pyrazoloquinolinone class of Chk1 kinase inhibitors., Brnardic EJ, Garbaccio RM, Fraley ME, Tasber ES, Steen JT, Arrington KL, Dudkin VY, Hartman GD, Stirdivant SM, Drakas BA, Rickert K, Walsh ES, Hamilton K, Buser CA, Hardwick J, Tao W, Beck SC, Mao X, Lobell RB, Sepp-Lorenzino L, Yan Y, Ikuta M, Munshi SK, Kuo LC, Kreatsoulas C, Bioorg Med Chem Lett. 2007 Nov 1;17(21):5989-94. Epub 2007 Aug 19. PMID:17804227

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (2qhn.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 2QHN CSU: Contacts of Structural Units for 2QHN Likely Quarternary Molecular Structure file(s) for 2QHN Retrieve 2QHN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QHN from S2C, [Save to disk]

View 2QHN 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: [2qhn] [2qhn_A] SWISS-PROT database: [O14757] Domain found in 2QHN: [S_TKc ] by SMART

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