1LSQ		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	IAS, SO4	enzyme
related structures	by homologous chain: 1XPT, 2RLN
Gene Ontology	Chain Function Process Component B, A ribonuclease A activity
Primary reference	Deamidation in proteins: the crystal structure of bovine pancreatic ribonuclease with an isoaspartyl residue at position 67., Capasso S, Di Donato A, Esposito L, Sica F, Sorrentino G, Vitagliano L, Zagari A, Mazzarella L, J Mol Biol 1996 Apr 5;257(3):492-6. PMID:8648618

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (1lsq.pdb1.gz) 21 Kb Biological Unit Coordinates (1lsq.pdb2.gz) 21 Kb LPC: Ligand-Protein Contacts for 1LSQ CSU: Contacts of Structural Units for 1LSQ Likely Quarternary Molecular Structure file(s) for 1LSQ Structure Factors (153 Kb) Retrieve 1LSQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LSQ from S2C, [Save to disk] Re-refined 1lsq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LSQ 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: [1lsq] [1lsq_A] [1lsq_B] SWISS-PROT database: [P61823] Domain found in 1LSQ: [RNAse_Pc ] by SMART

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