1XPT		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
related structures	by homologous chain: 1LSQ, 1RNO
Gene Ontology	Chain Function Process Component A, B ribonuclease A activity
Primary reference	Plasticity, hydration and accessibility in ribonuclease A. The structure of a new crystal form and its low-humidity variant., Sadasivan C, Nagendra HG, Vijayan M, Acta Crystallogr D Biol Crystallogr 1998 Nov 1;54(Pt 6 Pt 2):1343-52. PMID:10089510

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (1xpt.pdb1.gz) 23 Kb Biological Unit Coordinates (1xpt.pdb2.gz) 23 Kb CSU: Contacts of Structural Units for 1XPT Likely Quarternary Molecular Structure file(s) for 1XPT Structure Factors (130 Kb) Retrieve 1XPT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XPT from S2C, [Save to disk] Re-refined 1xpt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XPT 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: [1xpt] [1xpt_A] [1xpt_B] SWISS-PROT database: [P61823] Domain found in 1XPT: [RNAse_Pc ] by SMART

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