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Table 1 Published evidence for PAMs in CRISPR types I and II

From: Motif depletion in bacteriophages infecting hosts with CRISPR systems

Type

Motif

Species

Evidence

Publication

I-A

GG

Metallosphaera sedula,

computational

[4]

  

Sulfolobus solfataricus

  

I-A

GG

Sulfolobus solfataricus

interference

[7]

I-A

GG

Sulfolobus islandicus

interference

[8]

I-B

ACT,TAA,

Haloferax volcanii

interference

[9]

 

TAT, TAG,

   
 

TTC, CAC

   

I-B

GG

Methanothermobacter,

computational

[4]

  

thermautotrophicus,

  
  

Listeria monocytogenes

  

I-C

GAA

Streptococcus mutans

computational

[6]

I-C

GAA

Streptococcus pyogenes,

computational

[4]

  

Xanthomonas oryzae

  

I-D

GTY

Microcystis aeruginosa

computational

[10]

I-E

AAG

Erwinia amylovora

computational

[11]

I-E

AAG

Pseudomonas aeruginosa

computational

[4],

    

[12]

I-E

AWG

Escherichia coli

computational

[4]

I-E

ATG

Escherichia coli

interference

[13]

I-E

AAG

Escherichia coli

plasmid elimination

[14],

    

[15]

I-E

AAG,ATG,

Escherichia coli

interference

[16]

 

AGG,GAG

   

I-E

AAY

Gardnerella vaginalis

computational

[17]

I-E

AAY

Lactobacillus casei

computational

[18]

I-F

GG

Escherichia coli

interference

[19]

I-F

GG

Pectobacterium atrosepticum

interference

[20]

I-F

GG

Pseudomonas aeruginosa

computational

[4],

    

[12]

I-F

GG

Shewanella spp.

computational

[4]

II

GG

Streptococcus agalactiae,

computational

[4]

  

Streptococcus pyogenes,

  
  

Listeria monocytogenes

  

II

GG

Streptococcus agalactiae

interference

[21]

II

GG or

Streptococcus mutans

computational

[6]

 

WAAR

   

II

YAAAWY

Streptococcus mutans

phage challenge

[6]

II

GGNG

Streptococcus thermophilus

computational

[22]

II

GGNG

Streptococcus thermophilus ∗

interference

[23]

II

GG

Streptococcus pyogenes,

interference

[24]

  

Streptococcus mutans,

  
  

Streptococcus thermophilus,

  
  

Francisella novicida

  

II

ACA

Campylobacter jejuni

interference

[24]

II

GATT

Neisseria meningitidis

interference

[24]

II

GNNNCNNA

Pasteurella multocida

interference

[24]

II

AGAAW

Streptococcus thermophilus

phage challenge

[25]

II

AAAAW

Streptococcus thermophilus

interference

[24]

II

TGAAA

Lactobacillus casei

computational

[18]

  1. The PAM orientation is displayed arbitrarily. See text for details on the different types of evidence. * - the interference function of the system was shown in E. coli.
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BMC Genomics

ISSN: 1471-2164

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