+D	Messenger RNA Biogenesis	KO
#<h2><a href="/kegg/brite.html"><img src="/Fig/bget/kegg3.gif" align="middle" border=0></a>&nbsp; Prokaryotic Defense System - Xanthomonas campestris pv. campestris ATCC 33913</h2>
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A<b>CRISPR-Cas system</b>
B  Universal Cas proteins
B  Type I CRISPR-Cas system
C    Type I signiture cas proteins
C    Subtype I-A factors
C    Subtype I-B factors
C    Subtype I-C factors
C    Subtype I-D factors
C    Subtype I-E factors
C    Subtype I-F factors
C    Subtype I-U factors
B  Type II CRISPR-Cas system
C    Type II signiture cas proteins
C    Subtype II-A factors
C    Subtype II-B factors
B  Type III CRISPR-Cas system
C    Type III signiture cas proteins
C    Subtype III-A factors
C    Subtype III-B factors
C    Subtype III-U factors
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A<b>Restriction and modification system (R-M system)</b>
B  Type I R-M system
C    XCC0462 hsdR; type I restriction-modification system endonuclease	K01153 hsdR; type I restriction enzyme, R subunit [EC:3.1.21.3] 
C    XCC2905 HsdR protein	K01153 hsdR; type I restriction enzyme, R subunit [EC:3.1.21.3] 
C    XCC0463 putative restriction modification system specificity subunit	K01154 hsdS; type I restriction enzyme, S subunit [EC:3.1.21.3] 
C    XCC2904 type I restriction enzyme (specificity chain) homolog	K01154 hsdS; type I restriction enzyme, S subunit [EC:3.1.21.3] 
C    XCC0466 type I site-specific deoxyribonuclease	K03427 hsdM; type I restriction enzyme M protein [EC:2.1.1.72] 
C    XCC2902 hsdM; type I restriction enzyme M protein	K03427 hsdM; type I restriction enzyme M protein [EC:2.1.1.72] 
C    XCC4142 XmnI methyltransferase	K03427 hsdM; type I restriction enzyme M protein [EC:2.1.1.72] 
B  Type II R-M system
C    Restriction endonucleases
C    DNA methyltransferases
D      XCC2967 site-specific DNA-methyltransferase	K00571 E2.1.1.72; site-specific DNA-methyltransferase (adenine-specific) [EC:2.1.1.72] 
B  Type III R-M system
C    XCC1067 type III restriction-modification enzyme, helicase subunit	K01156 res; type III restriction enzyme [EC:3.1.21.5] 
C    XCC1068 possible DNA methylase	K07316 mod; adenine-specific DNA-methyltransferase [EC:2.1.1.72] 
C    XCC0214 methyltransferase	K07316 mod; adenine-specific DNA-methyltransferase [EC:2.1.1.72] 
B  Type IV R-M system
C    XCC2733 McrB-related protein	K07452 mcrB; 5-methylcytosine-specific restriction enzyme B [EC:3.1.21.-] 
C    XCC2732 conserved hypothetical protein	K19147 mcrC; 5-methylcytosine-specific restriction enzyme subunit McrC 
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A<b>Toxin-antitoxin system (TA system)</b>
B  Type I TA system
C    Hok-Sok
C    SymE-SymR
D      XCC1896 conserved hypothetical protein	K19048 symE; toxic protein SymE 
D      XCC3569 hypothetical protein	K19048 symE; toxic protein SymE 
D      XCC3103 conserved hypothetical protein	K19048 symE; toxic protein SymE 
C    Ldr-Rdl
C    TisB-IstR
C    Ibs-Sib
C    ShoB-OhsC
C    RalR-RalA
B  Type II TA system
C    MazF-MazE
C    ChpB-ChpS
C    YhaV-PrlF
C    RelE/StbE-RelB/StbD
C    YafQ-dinJ
C    YoeB-YefM
C    HipA-HipB
C    HicA-HicB
C    YafO-YafN
C    Hha-TomB
C    PspC-PspB
C    CcdB-CcdA
D      XCC0714 conserved hypothetical protein	K19163 ccdB; toxin CcdB 
D      XCC0715 conserved hypothetical protein	K19164 ccdA; antitoxin CcdA 
C    ParE-ParD
D      XCC1035 conserved hypothetical protein	K19092 parE1_3_4; toxin ParE1/3/4 
D      XCC1034 conserved hypothetical protein	K07746 parD1_3_4; antitoxin ParD1/3/4 
C    Doc-Phd
C    HigB-HigA
D      XCC4197 vapI; virulence associated protein	K21498 higA-1; antitoxin HigA-1 
C    MqsR-MqsA
C    VapC-VapB
C    PezT-PezA
C    YobL-YobK
C    YokI-YokJ
C    YqcG-YqcF
C    YxiD-YxxD
C    FitB-FitA
C    BC_0920-BC_0921
C    Type II TA system related factors
D      XCC0730 ftsZ; cell division protein	K03531 ftsZ; cell division protein FtsZ 
D      XCC3470 mreB; rod shape-determining protein	K03569 mreB; rod shape-determining protein MreB and related proteins 
D      XCC1395 parC; topoisomerase IV subunit A	K02621 parC; topoisomerase IV subunit A [EC:5.6.2.2] 
D      XCC1695 parE; topoisomerase IV subunit B	K02622 parE; topoisomerase IV subunit B [EC:5.6.2.2] 
D      XCC2686 gluS; glutamyl-tRNA synthetase	K01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17] 
B  Type III TA system
C    AbiQ system
B  Type IV TA system
C    YeeV-YeeU
C    CptA-CptB
D      XCC2127 conserved hypothetical protein	K19168 cptA; toxin CptA 
D      XCC2128 conserved hypothetical protein	K09159 cptB; antitoxin CptB 
B  Type V TA system
C    GhoT-GhoS
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A<b>DNA phosphothiolation system</b>
B  Sulfur modification proteins
B  DNA phosphorothioation-dependent restriction proteins
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#Last updated: November 7, 2023