Conserved Protein Domain Family
YafO_toxin

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pfam13957: YafO_toxin 
Toxin YafO, type II toxin-antitoxin system
YafO is a toxin which inhibits protein synthesis. It acts as a ribosome-dependent mRNA interferase. It forms part of a type II toxin-antitoxin system, where the YafN protein acts as an antitoxin. This domain forms complexes with yafN antitoxins containing pfam02604.
Statistics
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PSSM-Id: 433604
Aligned: 9 rows
Threshold Bit Score: 119
Created: 16-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
Q2SFM7          31 RAYKSTGVLPDTFGRDAPYDHT---TNRKYLELQHIHIMr-gGKKFPLYT---VQFYRTSG-YVLVYCPGFYNPNWYLLI 102 Hahella cheju...
Q7N2D4          27 KAYKEGKGLPITFGRDVPYKFT---NNRSYLELQHLHYR---ESGFSLKL---VQFRRTSG-YVLVYCSGFFDRSTYLLI 96  Photorhabdus ...
IBRC:GU3_07165  30 KADHR----PETFGRDVPFDWP---AHVAQSELRHIHLLsdeQITRYKRLgirRQIKQTSD-MFLVYVQHLTQRHRYLLI 101
Q2SMU2          28 EYYVETGDPGKMFGKDVLTMSP---KLAWEEKVKHVHLLd-eKRFRVEKLhlrIQDKRTSD-AFLLYCPGYLNPDYYMLL 102 Hahella cheju...
Q47157          26 ISYKRDGVLPDIFGRDALYDDSftwPLIKFERVAHIHLAn-eNNPFPPQL---RQFSRTNDeAHLVYCQGAFDEQAWLLI 101 Escherichia c...
WP_013319142    28 LSYKKEGVLPDTFGRDAPYDDDrtyPLVKEEQVAHIHLAd-aDAPFPKFL---RQFKRTSDqAHLVYCQGASDPDAYLLI 103 Dickeya
Q5QV98          27 KRYKSGEGVPDLFGRDERYDHPdtfPVLRDNEVMHLHLQd-pDEPWPLHC---IQFAKKSD-THLVYCPAAMTPNCYLLM 101 Idiomarina lo...
1_pfamImport     1 -SYRQ--IYPSTIGNYGRFEEN---PRSLLAGIHKLHVAv-sEADFTKWQgkaGQ-SRKSD-NYLVYAKHDFEDDVYLIL 71 
Q7N2M1          25 eHWKRTALLPSVFGRDGQWEHN---SRTLDSNIYKLHIRmpdEIPWEKYK---PQIDRCSD-NYLVYVQHWMDSKSFQVI 97  Photorhabdus ...
Q2SFM7         103 SIVKHWNWKQPEvvkgtdrDEFLMDKLEKMAEAFRK 138 Hahella chejuensis KCTC 2396
Q7N2D4          97 AIIKHWNHNESNdivgtdrDIGLMDELEKIAERFRE 132 Photorhabdus laumondii subsp. laumondii
IBRC:GU3_07165 102 AVIPEPAHERCRr------QLTRLPGYADIAEAFHS 131
Q2SMU2         103 TIIWNNGHEFLRt------EEKTLKSYAEEALEFRM 132 Hahella chejuensis KCTC 2396
Q47157         102 AILKPEPHKLAR-------DNNQMHKIGKMAEAFRM 130 Escherichia coli K-12
WP_013319142   104 IILKPEAHKMAR-------NNNHMHKIGVMAEAFRM 132 Dickeya
Q5QV98         102 IILDPPAHNKAW-------SSAVMLPLGIMAEKFRN 130 Idiomarina loihiensis
1_pfamImport    72 DFISPDAHQRIK---------SVLADLVLIAEEFQE 98 
Q7N2M1          98 SIMSPKAHELAK--------TSFLTELERRVEEFHs 125 Photorhabdus laumondii subsp. laumondii
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