1URN		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, GOL	enzyme
related structures	by homologous chain: 1M5O, 1NU4
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Crystal structure at 1.92 A resolution of the RNA-binding domain of the U1A spliceosomal protein complexed with an RNA hairpin., Oubridge C, Ito N, Evans PR, Teo CH, Nagai K, Nature 1994 Dec 1;372(6505):432-8. PMID:7984237

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk] Biological Unit Coordinates (1urn.pdb1.gz) 26 Kb Biological Unit Coordinates (1urn.pdb2.gz) 28 Kb Biological Unit Coordinates (1urn.pdb3.gz) 26 Kb LPC: Ligand-Protein Contacts for 1URN CSU: Contacts of Structural Units for 1URN Likely Quarternary Molecular Structure file(s) for 1URN Structure Factors (388 Kb) Retrieve 1URN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1URN from S2C, [Save to disk] Re-refined 1urn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1URN 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: [1urn_Q] [1urn_R] [1urn] [1urn_A] [1urn_B] [1urn_C] [1urn_P] SWISS-PROT database: [P09012] Domain found in 1URN: [RRM ] by SMART

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