7XW0 | pdb_00007xw0

Crystal structure of pOmpT

• PDB DOI: https://doi.org/10.2210/pdb7XW0/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2022-05-25 Released: 2023-05-31 
• Deposition Author(s): Jiang, L.Y., Ran, T.T., Gao, S., Wang, W.W.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.95 Å
• R-Value Free: 
  0.324 (Depositor), 0.320 (DCC) 
• R-Value Work: 
  0.305 (Depositor), 0.300 (DCC) 

Starting Model: experimental

Literature

Crystal structure of pOmpT

Liu, J.H., Ran, T.T., Jiang, L.Y., Wang, W.W., Gao, S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 67.46 kDa 
• Atom Count: 4,215 
• Modeled Residue Count: 529 
• Deposited Residue Count: 596 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
OmpT	A, B	298	Escherichia coli	Mutation(s): 0  EC: 3.4.23.49 Membrane Entity: Yes
UniProt
Find proteins for Q3L7I1 (Escherichia coli) Explore Q3L7I1  Go to UniProtKB:  Q3L7I1

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.95 Å
• R-Value Free:  0.324 (Depositor), 0.320 (DCC) 
• R-Value Work:  0.305 (Depositor), 0.300 (DCC) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.765	α = 90
b = 93.765	β = 90
c = 150.344	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-31 
Deposition Author(s): Jiang, L.Y., Ran, T.T., Gao, S., Wang, W.W.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31972711
National Natural Science Foundation of China (NSFC)	China	31672553

Revision History  

• Version 1.0: 2023-05-31
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description