1NAG Serine Protease Inhibitor date Aug 18, 1992
title Crevice-Forming Mutants In The Rigid Core Of Bovine Pancreat Inhibitor: Crystal Structures Of F22a, Y23a, N43g, And F45a
authors A.T.Danishefsky, A.Wlodawer, K.S.Kim, F.Tao, C.Woodward
compound source
Molecule: Bovine Pancreatic Trypsin Inhibitor
Chain: A
Engineered: Yes
 Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
symmetry Space Group: P 21 21 2
R_factor 0.163 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.720 37.980 23.790 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand PO4 enzyme
related structures by homologous chain: 1P2Q, 1T7C
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrevice-forming mutants in the rigid core of bovine pancreatic trypsin inhibitor: crystal structures of F22A, Y23A, N43G, and F45A., Danishefsky AT, Housset D, Kim KS, Tao F, Fuchs J, Woodward C, Wlodawer A, Protein Sci 1993 Apr;2(4):577-87. PMID:8518731
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (15 Kb) [Save to disk]
  • Biological Unit Coordinates (1nag.pdb1.gz) 12 Kb
  • LPC: Ligand-Protein Contacts for 1NAG
  • CSU: Contacts of Structural Units for 1NAG
  • Likely Quarternary Molecular Structure file(s) for 1NAG
  • Structure Factors (32 Kb)
  • Retrieve 1NAG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NAG from S2C, [Save to disk]
  • Re-refined 1nag structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1NAG in 3D
  • Proteopedia, because life has more than 2D.
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    • Visual 3D analysis of 1NAG
  • 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 1NAG, from MSDmotif at EBI
  • Genome occurence of 1NAG's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nag__, region [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nag] [1nag_A]
  • SWISS-PROT database: [P00974]
  • Domain organization of [BPT1_BOVIN] by SWISSPFAM
  • Domain found in 1NAG: [KU ] by SMART
    • Other resources with information on 1NAG
  • Community annotation for 1NAG at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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