1B1I		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	CIT, PCA	enzyme
related structures	by homologous chain: 1HBY, 1K5B
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity ribonuclease activity nucleus
Primary reference	Refined crystal structures of native human angiogenin and two active site variants: implications for the unique functional properties of an enzyme involved in neovascularisation during tumour growth., Leonidas DD, Shapiro R, Allen SC, Subbarao GV, Veluraja K, Acharya KR, J Mol Biol 1999 Jan 22;285(3):1209-33. PMID:9918722

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (1b1i.pdb1.gz) 22 Kb LPC: Ligand-Protein Contacts for 1B1I CSU: Contacts of Structural Units for 1B1I Likely Quarternary Molecular Structure file(s) for 1B1I Retrieve 1B1I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B1I from S2C, [Save to disk]

View 1B1I 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: [1b1i] [1b1i_A] SWISS-PROT database: [P03950] Domain found in 1B1I: [RNAse_Pc ] by SMART

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