1R3M		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	PO4	enzyme
related structures	by homologous chain: 1D5D, 1J81
Gene Ontology	Chain Function Process Component B, A ribonuclease A activity
Primary reference	Crystal structure of the dimeric unswapped form of bovine seminal ribonuclease., Berisio R, Sica F, De Lorenzo C, Di Fiore A, Piccoli R, Zagari A, Mazzarella L, FEBS Lett 2003 Nov 6;554(1-2):105-10. PMID:14596923

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (1r3m.pdb1.gz) 21 Kb Biological Unit Coordinates (1r3m.pdb2.gz) 21 Kb LPC: Ligand-Protein Contacts for 1R3M CSU: Contacts of Structural Units for 1R3M Likely Quarternary Molecular Structure file(s) for 1R3M Retrieve 1R3M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R3M from S2C, [Save to disk]

View 1R3M 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: [1r3m_B] [1r3m_A] [1r3m] SWISS-PROT database: [P00669] Domain found in 1R3M: [RNAse_Pc ] by SMART

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