1W4Q		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	UMF	enzyme
related structures	by homologous chain: 1N3Z, 1RBX
Gene Ontology	Chain Function Process Component A, B ribonuclease A activity
Primary reference	Binding of non-natural 3'-nucleotides to ribonuclease A., Jenkins CL, Thiyagarajan N, Sweeney RY, Guy MP, Kelemen BR, Acharya KR, Raines RT, FEBS J. 2005 Feb;272(3):744-55. PMID:15670155

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1w4q.pdb1.gz) 23 Kb Biological Unit Coordinates (1w4q.pdb2.gz) 24 Kb LPC: Ligand-Protein Contacts for 1W4Q CSU: Contacts of Structural Units for 1W4Q Likely Quarternary Molecular Structure file(s) for 1W4Q Structure Factors (348 Kb) Retrieve 1W4Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1W4Q from S2C, [Save to disk] Re-refined 1w4q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1W4Q 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: [1w4q] [1w4q_A] [1w4q_B] SWISS-PROT database: [P61823] Domain found in 1W4Q: [RNAse_Pc ] by SMART

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