+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 - Yersinia intermedia</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
B  Type II R-M system
C    Restriction endonucleases
C    DNA methyltransferases
D      CH53_1540 dam; DNA adenine methylase family protein	K06223 dam; DNA adenine methylase [EC:2.1.1.72] 
B  Type III R-M system
C    CH53_1231 DEAD/DEAH box helicase family protein	K01156 res; type III restriction enzyme [EC:3.1.21.5] 
C    CH53_1232 DNA methylase family protein	K07316 mod; adenine-specific DNA-methyltransferase [EC:2.1.1.72] 
B  Type IV R-M system
C    CH53_3012 AAA domain family protein	K07452 mcrB; 5-methylcytosine-specific restriction enzyme B [EC:3.1.21.-] 
C    CH53_3011 mcrBC 5-methylcytosine restriction system component family 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      CH53_3112 toxin SymE, type I toxin-antitoxin system family 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
D      CH53_553 relE; mRNA interferase RelE	K06218 relE; mRNA interferase RelE/StbE 
D      CH53_554 antitoxin Phd YefM, type II toxin-antitoxin system family protein	K18923 stbD; antitoxin StbD 
C    YafQ-dinJ
D      CH53_1687 yafQ; mRNA interferase YafQ	K19157 yafQ; mRNA interferase YafQ [EC:3.1.-.-] 
D      CH53_1686 addiction module antitoxin, RelB/DinJ family protein	K07473 dinJ; DNA-damage-inducible protein J 
C    YoeB-YefM
C    HipA-HipB
D      CH53_2163 hypothetical protein	K07154 hipA; serine/threonine-protein kinase HipA [EC:2.7.11.1] 
D      CH53_2164 helix-turn-helix family protein	K15773 hipB; HTH-type transcriptional regulator / antitoxin HipB 
C    HicA-HicB
D      CH53_496 hypothetical protein	K18843 hicB; antitoxin HicB 
C    YafO-YafN
D      CH53_459 toxin YafO, type II toxin-antitoxin system family protein	K19160 yafO; mRNA interferase YafO [EC:3.1.-.-] 
C    PspC-PspB
D      CH53_4059 pspC; phage shock protein C	K03973 pspC; phage shock protein C 
D      CH53_4060 pspB; phage shock protein B	K03970 pspB; phage shock protein B 
C    CcdB-CcdA
D      CH53_1524 ccdB; ccdB	K19163 ccdB; toxin CcdB 
D      CH53_1523 post-segregation antitoxin CcdA family protein	K19164 ccdA; antitoxin CcdA 
C    ParE-ParD
C    Doc-Phd
C    HigB-HigA
D      CH53_2229 plasmid maintenance system killer family protein	K07334 higB-1; toxin HigB-1 
D      CH53_2228 higA; addiction module antidote protein, HigA family	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    SpoIISA-SpoIISB
C    Tse6-Tsi6
C    Type II TA system related factors
D      CH53_1243 hypothetical protein	K19334 tabA; biofilm protein TabA 
D      CH53_18 bssS family protein	K12148 bssS; biofilm regulator BssS 
D      CH53_3917 bhsA; multiple stress resistance protein BhsA	K12151 bhsA; multiple stress resistance protein BhsA 
D      CH53_1013 ftsZ; cell division protein FtsZ	K03531 ftsZ; cell division protein FtsZ 
D      CH53_2200 mreB; rod shape-determining protein mreB	K03569 mreB; rod shape-determining protein MreB and related proteins 
D      CH53_2361 parC; DNA topoisomerase IV, A subunit	K02621 parC; topoisomerase IV subunit A [EC:5.6.2.2] 
D      CH53_2348 parE; DNA topoisomerase IV, B subunit	K02622 parE; topoisomerase IV subunit B [EC:5.6.2.2] 
D      CH53_515 gltX; glutamate--tRNA ligase	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
D      CH53_2979 hypothetical protein	K18837 cbtA; cytoskeleton-binding toxin CbtA and related proteins 
D      CH53_2980 putative antitoxin YfjZ	K18838 cbeA; cytoskeleton bundling-enhancing protein CbeA and related proteins 
C    CptA-CptB
D      CH53_2629 hypothetical protein	K19168 cptA; toxin CptA 
D      CH53_2628 flavinator of succinate dehydrogenase family protein	K09159 cptB; antitoxin CptB 
C    AbiEii-AbiEi
B  Type V TA system
C    GhoT-GhoS
C    Other GhoT/OrtT toxin family protein
D      CH53_4298 hypothetical protein	K28274 ortT; orphan toxin OrtT 
B  Type VI TA system
C    SocB-SocA
B  Type VII TA system
C    Hha-TomB
D      CH53_2881 hha; hemolysin expression-modulating protein	K05839 hha; haemolysin expression modulating protein 
D      CH53_2882 biofilm formation regulator YbaJ family protein	K19162 tomB; hha toxicity modulator TomB 
C    TglT-TakA
C    HepT-MntA
B  Type VIII TA system
C    SdsR-RyeA
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A<b>DNA phosphothiolation system</b>
B  Sulfur modification proteins
C    CH53_646 iscS; cysteine desulfurase IscS	K04487 iscS; cysteine desulfurase [EC:2.8.1.7] 
B  DNA phosphorothioation-dependent restriction proteins
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#Last updated: May 19, 2025