2P43 Hydrolase Immune System date Mar 11, 2007
title Complex Of A Camelid Single-Domain Vhh Antibody Fragment Wit At 1.65a Resolution: Se3-Mono-1 Crystal Form With Three Se- (M34, M51, M83) In Vhh Scaffold
authors V.Tereshko, S.Uysal, A.Koide, K.Margalef, S.Koide, A.A.Kossiakoff
compound source
Molecule: Ribonuclease Pancreatic
Chain: A
Synonym: Rnase 1, Rnase A
Ec: 3.1.27.5
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Antibody Cab-Rn05
Chain: B
Engineered: Yes

Organism_scientific: Camelus Dromedarius
Organism_common: Arabian Camel
Organism_taxid: 9838
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.158 R_Free 0.202
crystal
cell
length a length b length c angle alpha angle beta angle gamma
40.257 54.435 48.054 90.00 108.45 90.00
method X-Ray Diffractionresolution 1.65 Å
ligand MSE enzyme Hydrolase E.C.3.1.27.5 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • ribonuclease A activity


  • Primary referenceToward chaperone-assisted crystallography: protein engineering enhancement of crystal packing and X-ray phasing capabilities of a camelid single-domain antibody (VHH) scaffold., Tereshko V, Uysal S, Koide A, Margalef K, Koide S, Kossiakoff AA, Protein Sci. 2008 Jul;17(7):1175-87. Epub 2008 Apr 29. PMID:18445622
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk]
  • Biological Unit Coordinates (2p43.pdb1.gz) 44 Kb
  • LPC: Ligand-Protein Contacts for 2P43
  • CSU: Contacts of Structural Units for 2P43
  • Likely Quarternary Molecular Structure file(s) for 2P43
  • Structure Factors (661 Kb)
  • Retrieve 2P43 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2P43 from S2C, [Save to disk]
  • Re-refined 2p43 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Visual 3D analysis of 2P43
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2P43, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2p43_A] [2p43_B] [2p43]
  • SWISS-PROT database: [P61823]
  • Domain organization of [RNAS1_BOVIN] by SWISSPFAM
  • Domains found in 2P43: [IGv] [RNAse_Pc ] by SMART
  • Other resources with information on 2P43
  • Community annotation for 2P43 at PDBWiki (http://pdbwiki.org)
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