4AHN		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	enzyme
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity ribonuclease activity nucleus
Primary reference	Structural and molecular insights into the mechanism of action of human angiogenin-ALS variants in neurons., Thiyagarajan N, Ferguson R, Subramanian V, Acharya KR, Nat Commun. 2012 Oct 9;3:1121. doi: 10.1038/ncomms2126. PMID:23047679

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (4ahn.pdb1.gz) 39 Kb LPC: Ligand-Protein Contacts for 4AHN CSU: Contacts of Structural Units for 4AHN Structure Factors (53 Kb) Retrieve 4AHN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4AHN from S2C, [Save to disk] Re-refined 4ahn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4AHN 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: [4ahn] [4ahn_A] SWISS-PROT database: Domain found in 4AHN: [RNAse_Pc ] by SMART

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