1V2Q

Trypsin inhibitor in complex with bovine trypsin variant X(SSWI)bT.B4

Structural Biology Knowledgebase: 1V2Q SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.186

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1V2Q

Classification: HYDROLASE

Total Structure Weight: 23921.13

Macromolecule Entities
Molecule Chains Length Organism Details
Trypsin T 223 Bos taurus EC#: 3.4.21.4 IUBMB
Mutation: Y172S, P173S, G174W, Q175I

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

T METHYL N-[(4-METHYLPHENYL)SULFONYL]GLYCYL- 3-[AMINO(IMINO)METHYL]-D-PHENYLALANINATE
NALPHA-(2-NAPHTHYLSULFONYLGLYCYL)-3-AMIDINO- D,L-PHENYLALANINE-ISOPROPYLESTER (Synonym)
C20 H24 N4 O5 S
YAEIKQDHLCFGAA-KRWDZBQOSA-N
Ligand Explorer
 
JSmol
CA
Query on CA

T CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
SO4
Query on SO4

T SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ANH N/A in BindingDB
Ki: 73620 nM  BindingMOAD
Ki: 73620 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.186
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 55.05 α = 90.00
b = 57.97 β = 90.00
c = 68.53 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-10-17
  • Released Date: 2004-06-01
  • Deposition author(s): Rauh, D., Klebe, G., Stubbs, M.T.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4