1ZEL


Conserved Protein Domain Family
AbiEi_1

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pfam09407: AbiEi_1 (This model is not part of the current CDD release)
AbiEi antitoxin C-terminal domain
AbiEi_1 is the cognate antitoxin of the type IV toxin-antitoxin 'innate immunity' bacterial abortive infection (Abi) system that protects bacteria from the spread of a phage infection. The Abi system is activated upon infection with phage to abort the cell thus preventing the spread of phage through viral replication. There are some 20 or more Abis, and they are predominantly plasmid-encoded lactococcal systems. TA, toxin-antitoxin, systems on plasmids function by killing cells that lose the plasmid upon division. AbiE phage resistance systems function as novel Type IV TAs and are widespread in bacteria and archaea. The cognate antitoxin is pfam13338.
Statistics
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PSSM-Id: 518885
Aligned: 7 rows
Threshold Bit Score: 113.025
Created: 15-Feb-2025
Updated: 28-Apr-2025
Structure
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Program:
Drawing:
Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
1ZEL_A        87 YLPLRSWL-------ARDQNAGfmlaGASAAWHLGY------LDRQPdGRIPIWLP--PAKRLPDGLASYVSVVRIPWNA 151 Mycobacterium t...
WP_012469482  66 CVPAAQFIphlmahlGEVYYAG----LLSAAEYHGA------AHQRP-QVFQVMVAk-VRRPITCGNIRVQFIYRKNAAA 133 Trichlorobacter...
WP_012647944  67 CLPANQFIpalmshlGELYYAG----LLTAAEHHGA------AHHRP-QSFQVIVPr-TRTGITCGGVRVDFIGRKNVAG 134 Geotalea daltonii
WP_013116954  58 VLPDQAAVc-----------------gETAAWLHGIdarppgRHHAP-PQLQCLVPtgTARRRRPGLACREGV------- 112 Cellulomonas fl...
P71625        84 YLPLRSWL-------ARDQNAGfmlaGASAAWHLGY------LDRQPdGRIPIWLP--PAKRLPDGLASYVSVVRIPWNA 148 Mycobacterium t...
WP_012879637  83 LVTLRAFLasr-ghaARDDVAGc---LSTAIWLHGL------SDRAP-NRHEVAVP--PRAHVPAGLAREFRVVRFASAV 149 Xylanimonas cel...
CEG62177      74 CLPPDQFIpdlmtylQIPYYVG----LLSAAQYYGA------SHQQA-QTFQVLVPk-NRKKIQCGQIRVEFIARKNIYD 141
1ZEL_A       152 ADTALLAprpallvrrrldlvAWATGLPALGPEALLVQIATRPASFGPWADLVPHLDDLVAD--CSDERLERLLSGRP-T 228 Mycobacterium t...
WP_012469482 134 IPTELRN--------------TTAGTIKVSTPEATALDVVGYVSHCAGLDNVVTILSELAES--VNPQRLAEVAELSP-V 196 Trichlorobacter...
WP_012647944 135 MPTQDFK--------------TPRGYLRVSTPEVTAFDLAGYPHHAGGLDNVATVLSELAEK--MDPAKLVSIADLSP-I 197 Geotalea daltonii
WP_013116954 113 LPADDV---------------AMVHGVPTTSPARTALDLARYAPAFIGL----AALDAFAHAglVTPQELHLRARGLRgA 173 Cellulomonas fl...
P71625       149 ADTALLAprpallvrrrldlvAWATGLPALGPEALLVQIATRPASFGPWADLVPHLDDLVAD--CSDERLERLLSGRP-T 225 Mycobacterium t...
WP_012879637 150 RP-------------------ADHDGVPVHGPATILVHLAARPTDVRSWGSVEEALPDLVDR--ADRDDLAAELSAAD-A 207 Xylanimonas cel...
CEG62177     142 IPTKNFN--------------TPKGYVKISSPEATALDLANYPMYCGGLSNVLTTLEELAEQ--IQPQALERLANQLPsS 205
1ZEL_A       229 SAWQRASYLLDS 240 Mycobacterium tuberculosis H37Rv
WP_012469482 197 SYAQRLGYLLEL 208 Trichlorobacter lovleyi
WP_012647944 198 SWSQRLGYLLEL 209 Geotalea daltonii
WP_013116954 174 RNIARARQLLEL 185 Cellulomonas flavigena
P71625       226 SAWQRASYLLDS 237 Mycobacterium tuberculosis
WP_012879637 208 ATRTRLGHLLGE 219 Xylanimonas cellulosilytica
CEG62177     206 PQLQRLGFMFEA 217
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