2QNA		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	SO4	enzyme
note	2QNA is a representative structure
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural basis for RanGTP independent entry of spliceosomal U snRNPs into the nucleus., Wohlwend D, Strasser A, Dickmanns A, Ficner R, J Mol Biol. 2007 Dec 7;374(4):1129-38. Epub 2007 Sep 29. PMID:18028944

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (123 Kb) [Save to disk] Biological Unit Coordinates (2qna.pdb1.gz) 117 Kb LPC: Ligand-Protein Contacts for 2QNA CSU: Contacts of Structural Units for 2QNA Likely Quarternary Molecular Structure file(s) for 2QNA Structure Factors (393 Kb) Retrieve 2QNA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QNA from S2C, [Save to disk] Re-refined 2qna structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QNA 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: [2qna] [2qna_A] [2qna_B] SWISS-PROT database: [Q14974] [O95149] Belongs to the eukaryotic nuclear pore complex (e-npc) family according to TCDB.

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