1A2W		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	CL, SO4	enzyme
related structures	by homologous chain: 1J80, 1R5C
Gene Ontology	Chain Function Process Component B, A ribonuclease A activity
Primary reference	The crystal structure of a 3D domain-swapped dimer of RNase A at a 2.1-A resolution., Liu Y, Hart PJ, Schlunegger MP, Eisenberg D, Proc Natl Acad Sci U S A 1998 Mar 31;95(7):3437-42. PMID:9520384

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (1a2w.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 1A2W CSU: Contacts of Structural Units for 1A2W Likely Quarternary Molecular Structure file(s) for 1A2W Structure Factors (161 Kb) Retrieve 1A2W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A2W from S2C, [Save to disk] Re-refined 1a2w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1A2W 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: [1a2w] [1a2w_A] [1a2w_B] SWISS-PROT database: [P61823] Domain found in 1A2W: [RNAse_Pc ] by SMART

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