1Z7X Hydrolase Hydrolase Inhibitor date Mar 28, 2005
title X-Ray Structure Of Human Ribonuclease Inhibitor Complexed Wi Ribonuclease I
authors J.G.Mccoy, R.J.Johnson, R.T.Raines, E.Bitto, C.A.Bingman, G.E.Wes S.T.M.Allard, G.N.Phillips Jr., Center For Eukaryotic Structu Genomics (Cesg)
compound source
Molecule: Ribonuclease I
Chain: X, Z
Synonym: Rnase 1, Rnase A, Rnase Upi-1, Rib-1, Hp-Rnase
Ec: 3.1.27.5
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Rnase1, Rib1, Rns1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet22b

Molecule: Ribonuclease Inhibitor
Chain: W, Y
Synonym: Ribonucleaseangiogenin Inhibitor, Rai, Rnase Inhi
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Rnh, Pri
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet22b
symmetry Space Group: P 21 21 21
R_factor 0.175 R_Free 0.236
crystal
cell
length a length b length c angle alpha angle beta angle gamma
71.338 107.546 155.036 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand CIT enzyme Hydrolase E.C.3.1.27.5 BRENDA
related structures by homologous chain: 1RCA, 1RNM, 2BEX
Gene
Ontology
ChainFunctionProcessComponent
W, Y
  • ribonuclease inhibitor activ...


  • Z, X
  • ribonuclease A activity


  • Primary referenceInhibition of human pancreatic ribonuclease by the human ribonuclease inhibitor protein., Johnson RJ, McCoy JG, Bingman CA, Phillips GN Jr, Raines RT, J Mol Biol. 2007 Apr 27;368(2):434-49. Epub 2007 Feb 9. PMID:17350650
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (198 Kb) [Save to disk]
  • Biological Unit Coordinates (1z7x.pdb1.gz) 193 Kb
  • LPC: Ligand-Protein Contacts for 1Z7X
  • CSU: Contacts of Structural Units for 1Z7X
  • Likely Quarternary Molecular Structure file(s) for 1Z7X
  • Structure Factors (1869 Kb)
  • Retrieve 1Z7X in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Z7X from S2C, [Save to disk]
  • Re-refined 1z7x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1Z7X 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 1Z7X
  • 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 1Z7X, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1z7x_W] [1z7x_Y] [1z7x_Z] [1z7x_X] [1z7x]
  • SWISS-PROT database: [P13489] [P07998]
  • Domain organization of [RINI_HUMAN] [RNAS1_HUMAN] by SWISSPFAM
  • Domains found in 1Z7X: [LRR] [LRR_RI] [RNAse_Pc ] by SMART
  • Other resources with information on 1Z7X
  • Community annotation for 1Z7X at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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