1TPP | pdb_00001tpp

THE GEOMETRY OF THE REACTIVE SITE AND OF THE PEPTIDE GROUPS IN TRYPSIN, TRYPSINOGEN AND ITS COMPLEXES WITH INHIBITORS

• PDB DOI: https://doi.org/10.2210/pdb1TPP/pdb

• Classification: HYDROLASE/HYDROLASE INHIBITOR
• Organism(s): Bos taurus
• Mutation(s): No 


• Deposited: 1982-09-27 Released: 1983-01-18 
• Deposition Author(s): Walter, J., Bode, W., Huber, R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Work: 
  0.191 (Depositor) 

Literature

The Geometry of the Reactive Site and of the Peptide Groups in Trypsin, Trypsinogen and its Complexes with Inhibitors

Marquart, M., Walter, J., Deisenhofer, J., Bode, W., Huber, R.

(1983) Acta Crystallogr B 39: 480

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 23.67 kDa 
• Atom Count: 1,743 
• Modeled Residue Count: 223 
• Deposited Residue Count: 223 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BETA-TRYPSIN	A	223	Bos taurus	Mutation(s): 0  EC: 3.4.21.4
UniProt
Find proteins for P00760 (Bos taurus) Explore P00760  Go to UniProtKB:  P00760

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
APA	D [auth A]	(2S)-3-(4-carbamimidoylphenyl)-2-hydroxypropanoic acid C10 H12 N2 O3 FAFAPKBWTCDDJC-QMMMGPOBSA-N
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CA	C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Work:  0.191 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.9	α = 90
b = 58.5	β = 90
c = 67.8	γ = 90

Structure Validation

Entry History 

Deposition Data

• Released Date: 1983-01-18 
Deposition Author(s): Walter, J., Bode, W., Huber, R.

Revision History  

• Version 1.0: 1983-01-18
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
• Version 1.3: 2024-06-05
  Changes: Data collection, Database references, Derived calculations, Other
• Version 1.4: 2024-11-20
  Changes: Structure summary