1BTI Serine Protease Inhibitor date Jul 11, 1991
title Crevice-Forming Mutants In The Rigid Core Of Bovine Pancreatic Trypsin Inhibitor: Crystal Structures Of F22a, Y23a, N43g, And F45a
authors D.Housset, F.Tao, K.S.Kim, J.Fuchs, C.Woodward, A.Wlodawer
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 21
R_factor 0.172 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
69.120 22.210 28.710 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
related structures by homologous chain: 3TGJ, 4TPI

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 (1bti.pdb1.gz) 12 Kb
  • CSU: Contacts of Structural Units for 1BTI
  • Likely Quarternary Molecular Structure file(s) for 1BTI
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  • SEQRES to COORDINATES correlation for 1BTI from S2C, [Save to disk]
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  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1BTI, from MSDmotif at EBI
  • Genome occurence of 1BTI's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bti__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1bti from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1bti] [1bti_A]
  • SWISS-PROT database: [P00974]
  • Domain organization of [BPT1_BOVIN] by SWISSPFAM
  • Domain found in 1BTI: [KU ] by SMART
  • Other resources with information on 1BTI
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