1SMF

Studies on an artificial trypsin inhibitor peptide derived from the mung bean inhibitor

Structural Biology Knowledgebase: 1SMF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.190

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1SMF

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 25777.29

Macromolecule Entities
Molecule Chains Length Organism Details
TRYPSIN E 223 Bos taurus EC#: 3.4.21.4 IUBMB
Gene Name(s):
BOWMAN-BIRK TYPE TRYPSIN INHIBITOR I 22 Vigna radiata Mutation: D8R
Gene Name(s):

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

E CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.190
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 63.23 α = 90.00
b = 63.62 β = 90.00
c = 69.54 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-10-24
  • Released Date: 1994-07-31
  • Deposition author(s): Huang, Q., Li, Y., Zhang, S., Liu, S., Tang, Y., Qi, C.

Revision History

  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4