Conserved Protein Domain Family
SieB

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pfam14163: SieB 
Super-infection exclusion protein B
This family includes superinfection exclusion proteins. These proteins prevent the growth of superinfecting phage which are insensitive to repression. It aborts lytic development of superinfecting phage.
Statistics
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PSSM-Id: 494027
Aligned: 23 rows
Threshold Bit Score: 93.1388
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:
P03762        25 MYMIVIWVGLLLLSPD-NWPEYVNerIG------IPHVWHVFVFALAFSLAINVHRLSAIASARYKrfklrkrIKMQNDK 97  Escherichia pha...
Q5P8Q0        20 LIALGVMAAVLLFSSE-VFLKFIG--VFefaqdnRPMLGLTLVVTGALFAVSVAGDGIALVKQRWL-------RRHRYRR 89  Aromatoleum aro...
O31930        23 LLGLAVFSGIGLWLGNvGLGKTLG--IKdainsyKLYLGLVFLASTSFILSHFIWWISLGIKNKID-------QKYSYKL 93  Bacillus subtil...
O64091        23 LLGLAVFSGIGLWLGNvGLGKTLG--IKdainsyKLYLGLVFLASTSFILSHFIWWISLGIKNKID-------QKYSYKL 93  Bacillus virus ...
WP_015926332  22 LFAISLISGILLFSPE-YIINSLG--IQlfiskyRIWIGIGFLISFGFWITDISVILLKKRKLKSK-------VKFKISE 91  Ruminiclostridi...
CCX36654      23 CMFVIIVFSAFIFLPD-TVIQKLG--LAgvkskiIPWISIVYLLVIGLFLVLVSYRLVKYCLDKIH----------TENS 89 
1_pfamImport   1 LGALSIASGTLLLLPQ-KLAQKFY--IInfrekyGFTIGIVFVISTALLIVLLLSKIFHFFYDKYA-------SKRLGTA 70 
Q180I7        15 LGALSIASGTLLLLPQ-KLAQKFY--IInfrekyGFTIGIVFVISTALLIVLLLSKIFHFFYDKYA-------SKRLGTA 84  Clostridioides ...
WP_013490835  18 MAALTLASGILLFSPT-TILEKMF--MIdfrdnyGFIIGIVFIVSLSILIVNLIYKIAKSISDAKA-------KRDFYAT 87  Evansella cellu...
A0C4I7        20 FNKLkml------------------------qqeQLFIVLIVLVIIAIIIAHLITKCQGKEKEQQAkd---rlRKKFIKN 72  Paramecium tetr...
P03762        98 VRSVIQNLTEEQSMVLCAALNEGRKYVVTSKQFPYISELIELGVLNKTFSrwngkhilfpIEDIYWTELvasydpYNIEI 177 Escherichia pha...
Q5P8Q0        90 VAERLQCLTEDEKQILRSYLAANTRANTLRIDDGVVQGLKANGIIHLSAS----------VGNALEGFA------HNISD 153 Aromatoleum aro...
O31930        94 QKERLRNLNRREKQILSPYIFDDVRSVELSITDGTAQELEHLKIIYRSSN----------ISNRGSYFA------YNIQP 157 Bacillus subtil...
O64091        94 QKERLRNLNRREKQILSPYIFDDVRSVELSITDGTAQELEHLKIIYRSSN----------ISNRGSYFA------YNIQP 157 Bacillus virus ...
WP_015926332  92 REERLENLTYEEKKILSYYIDYQTRTQRLSYSNGVVNELIYYKILYRSSN----------IINMDFKIS------YNIQP 155 Ruminiclostridi...
CCX36654      90 RKTKLNLLSKDAKKVLRTIYESDTHSISLALTSSISAELADAQVVNKAPV----------SSSIIFE--------HYLQP 151
1_pfamImport  71 QIKYLKNMTPEQVTIIREFLREPTHTLPLPMNNGLVIELQHLQILTPAGQ----------THLVSMLDPqi---nYFLQP 137
Q180I7        85 QIKYLKNMTPEQVTIIREFLREPTHTLPLPMNNGLVIELQHLQILTPAGQ----------THLVSMLDPqi---nYFLQP 151 Clostridioides ...
WP_013490835  88 AEKRLLKLNNYQKAIIYELYQQDNRTLPLPLHDGAVLELEQHIMIGKATS----------EYMVSDLNTas--fpYLLHP 155 Evansella cellu...
A0C4I7        73 NIETLNDMNEEEALLLQETFKN-----TLENSK-------QGKIAKYDAG----------MQKI-----------QEIRQ 119 Paramecium tetr...
P03762       178 KPRPISK 184 Escherichia phage Lambda
Q5P8Q0       154 FAWDYLH 160 Aromatoleum aromaticum EbN1
O31930       158 WARGYLT 164 Bacillus subtilis subsp. subtilis str. 168
O64091       158 WARGYLT 164 Bacillus virus SPbeta
WP_015926332 156 WAWNYLN 162 Ruminiclostridium cellulolyticum
CCX36654     152 WVVQYLD 158
1_pfamImport 138 WVIKKIN 144
Q180I7       152 WVIKKIN 158 Clostridioides difficile 630
WP_013490835 156 WVVDELN 162 Evansella cellulosilytica
A0C4I7       120 KTVKFIL 126 Paramecium tetraurelia
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