4ROB | pdb_00004rob

2.8A resolution structure of SRPN2 (K198C) from Anopheles gambiae

• PDB DOI: https://doi.org/10.2210/pdb4ROB/pdb

• Classification: Hydrolase Inhibitor
• Organism(s): Anopheles gambiae
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2014-10-28 Released: 2014-12-24 
• Deposition Author(s): Lovell, S., Battaile, K.P., Zhang, X., Meekins, D.A., An, C., Michel, K.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 
  0.281 (Depositor), 0.290 (DCC) 
• R-Value Work: 
  0.211 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.214 (Depositor) 

Starting Model: experimental

Literature

2.8A resolution structure of SRPN2 (K198C) from Anopheles gambiae

Zhang, X., Meekins, D.A., An, C., Zolkiewski, M., Battaile, K.P., Lovell, S., Michel, K.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 136.01 kDa 
• Atom Count: 8,402 
• Modeled Residue Count: 1,063 
• Deposited Residue Count: 1,191 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serpin 2	A, B, C	397	Anopheles gambiae	Mutation(s): 1  Gene Names: SRPN2
UniProt
Find proteins for Q7QIJ8 (Anopheles gambiae) Explore Q7QIJ8  Go to UniProtKB:  Q7QIJ8

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free:  0.281 (Depositor), 0.290 (DCC) 
• R-Value Work:  0.211 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.214 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.089	α = 90
b = 167.21	β = 99.16
c = 90.26	γ = 90

Software Package:

Software Name	Purpose
Aimless	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
JDirector	data collection
XDS	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-12-24 
Deposition Author(s): Lovell, S., Battaile, K.P., Zhang, X., Meekins, D.A., An, C., Michel, K.

Revision History  

• Version 1.0: 2014-12-24
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Refinement description
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Refinement description