9J91 | pdb_00009j91

Structures and mechanisms of serine protease inhibitors of Trichinella spiralis and Trichinella pseudospiralis

• PDB DOI: https://doi.org/10.2210/pdb9J91/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Trichinella pseudospiralis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-08-21 Released: 2024-09-25 
• Deposition Author(s): Chen, C., Xue, L.R.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 
  0.292 (Depositor), 0.294 (DCC) 
• R-Value Work: 
  0.261 (Depositor), 0.263 (DCC) 
• R-Value Observed: 
  0.262 (Depositor) 

Starting Model: experimental

Literature

Structures and mechanisms of serine protease inhibitors of Trichinella spiralis and Trichinella pseudospiralis

Chen, C., Xue, L.R.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 42.73 kDa 
• Atom Count: 2,586 
• Modeled Residue Count: 319 
• Deposited Residue Count: 377 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine protease inhibitor 1 serpin	A	377	Trichinella pseudospiralis	Mutation(s): 0
UniProt
Find proteins for A0A0V1JI71 (Trichinella pseudospiralis) Explore A0A0V1JI71  Go to UniProtKB:  A0A0V1JI71

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free:  0.292 (Depositor), 0.294 (DCC) 
• R-Value Work:  0.261 (Depositor), 0.263 (DCC) 
• R-Value Observed: 0.262 (Depositor) 

Space Group: P 6₂ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 175.498	α = 90
b = 175.498	β = 90
c = 63.425	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2024-09-25 
Deposition Author(s): Chen, C., Xue, L.R.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-09-25
  Type: Initial release