1RAS		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	AEN	enzyme
related structures	by homologous chain: 1AFK, 1QHC
Gene Ontology	Chain Function Process Component A ribonuclease A activity
Primary reference	Crystal structure of a fluorescent derivative of RNase A., Baudet-Nessler S, Jullien M, Crosio MP, Janin J, Biochemistry 1993 Aug 24;32(33):8457-64. PMID:8357795

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk] Biological Unit Coordinates (1ras.pdb1.gz) 21 Kb LPC: Ligand-Protein Contacts for 1RAS CSU: Contacts of Structural Units for 1RAS Likely Quarternary Molecular Structure file(s) for 1RAS Retrieve 1RAS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RAS from S2C, [Save to disk]

View 1RAS 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: [1ras] [1ras_A] SWISS-PROT database: [P61823] Domain found in 1RAS: [RNAse_Pc ] by SMART

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