3BCP	Hydrolase	date	Nov 13, 2007
title	Crystal Structure Of The Swapped Non Covalent Form Of P19al Bs-Rnase
authors	A.Merlino, C.Ercole, D.Picone, E.Pizzo, L.Mazzarella, F.Sica
compound		source
Molecule: Seminal Ribonuclease Chain: A, B, C, D Synonym: Seminal Rnase, S-Rnase, Ribonuclease Bs-1 Ec: 3.1.27.5 Engineered: Yes Mutation: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Gene: Srn Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-22b(+)
symmetry	Space Group: P 21 21 21	R_factor 0.238 R_Free 0.323
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.722 86.404 99.166 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.57 Å
ligand	YCM	enzyme	Hydrolase E.C.3.1.27.5 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B ribonuclease A activity
Primary reference	The buried diversity of bovine seminal ribonuclease: shape and cytotoxicity of the swapped non-covalent form of the enzyme., Merlino A, Ercole C, Picone D, Pizzo E, Mazzarella L, Sica F, J Mol Biol. 2008 Feb 15;376(2):427-37. Epub 2007 Nov 12. PMID:18164315

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk] Biological Unit Coordinates (3bcp.pdb1.gz) 41 Kb Biological Unit Coordinates (3bcp.pdb2.gz) 41 Kb Biological Unit Coordinates (3bcp.pdb3.gz) 79 Kb LPC: Ligand-Protein Contacts for 3BCP CSU: Contacts of Structural Units for 3BCP Likely Quarternary Molecular Structure file(s) for 3BCP Structure Factors (136 Kb) Retrieve 3BCP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BCP from S2C, [Save to disk] Re-refined 3bcp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BCP 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.

Visual 3D analysis of 3BCP

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3BCP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bcp_C] [3bcp_B] [3bcp] [3bcp_A] [3bcp_D] SWISS-PROT database: [P00669] Domain organization of [RNS_BOVIN] by SWISSPFAM Domain found in 3BCP: [RNAse_Pc ] by SMART

Other resources with information on 3BCP

Community annotation for 3BCP at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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