7AB3

Crystal structure of the Escherichia coli toxin-antitoxin system HipBST (HipT S57A)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free: 0.236 
  • R-Value Work: 0.199 
  • R-Value Observed: 0.201 

Starting Models: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

Structural basis for regulation of a tripartite toxin-antitoxin system by dual phosphorylation

Baerentsen, R.L.Nielsen, S.V.Lyngso, J.Bisiak, F.Pedersen, J.S.Gerdes, K.Sorensen, M.A.Brodersen, D.E.

(2022) bioRxiv 


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Predicted transcriptional regulator, XRE family
A, D
107Escherichia coli O127:H6 str. E2348/69Mutation(s): 0 
Gene Names: E2348C_3787
UniProt
Find proteins for B7UL98 (Escherichia coli O127:H6 (strain E2348/69 / EPEC))
Explore B7UL98 
Go to UniProtKB:  B7UL98
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupB7UL98
Sequence Annotations
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  • Reference Sequence
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Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Couple_hipA domain-containing protein
B, E
103Escherichia coli O127:H6 str. E2348/69Mutation(s): 0 
Gene Names: E2348C_3786
UniProt
Find proteins for B7UL97 (Escherichia coli O127:H6 (strain E2348/69 / EPEC))
Explore B7UL97 
Go to UniProtKB:  B7UL97
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupB7UL97
Sequence Annotations
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  • Reference Sequence
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Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
HipA_C domain-containing protein
C, F
341Escherichia coli O127:H6 str. E2348/69Mutation(s): 1 
Gene Names: E2348C_3785
UniProt
Find proteins for B7UL96 (Escherichia coli O127:H6 (strain E2348/69 / EPEC))
Explore B7UL96 
Go to UniProtKB:  B7UL96
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupB7UL96
Sequence Annotations
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  • Reference Sequence
Small Molecules
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
SEP
Query on SEP
C, F
L-PEPTIDE LINKINGC3 H8 N O6 PSER
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free: 0.236 
  • R-Value Work: 0.199 
  • R-Value Observed: 0.201 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 281.68α = 90
b = 106.07β = 90.648
c = 57.56γ = 90
Software Package:
Software NamePurpose
BUSTERrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing
PDB_EXTRACTdata extraction

Structure Validation

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Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Novo Nordisk FoundationDenmarkNNF18OC0030646
Danish National Research FoundationDenmarkDNRF120

Revision History  (Full details and data files)

  • Version 1.0: 2022-01-12
    Type: Initial release
  • Version 1.1: 2022-08-03
    Changes: Database references
  • Version 1.2: 2024-01-31
    Changes: Data collection, Database references, Refinement description