+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 - Basilea psittacipulmonis</h2>
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A<b>CRISPR-Cas system</b>
B  Universal Cas proteins
C    IX83_03035 CRISPR-associated protein Cas1	K15342 cas1; CRISP-associated protein Cas1 
C    IX83_03040 CRISPR-associated protein Cas2	K09951 cas2; CRISPR-associated protein Cas2 
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
D      IX83_05670 CRISPR-associated protein Csm2	K19138 csm2; CRISPR-associated protein Csm2 
D      IX83_05665 CRISPR-associated protein	K09002 csm3; CRISPR-associated protein Csm3 
D      IX83_05660 hypothetical protein	K19139 csm4; CRISPR-associated protein Csm4 
D      IX83_05655 hypothetical protein	K19140 csm5; CRISPR-associated protein Csm5 
C    Subtype III-B factors
C    Subtype III-U factors
D      IX83_05645 CRISPR-associated protein	K19145 csx16; CRISPR-associated protein Csx16 
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A<b>Restriction and modification system (R-M system)</b>
B  Type I R-M system
C    IX83_04030 N-6 DNA methylase	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      IX83_00550 cytosine methyltransferase	K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37] 
D      IX83_04910 modification methylase	K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37] 
D      IX83_06090 modification methylase	K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37] 
B  Type III R-M system
B  Type IV R-M system
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A<b>Toxin-antitoxin system (TA system)</b>
B  Type I TA system
C    Hok-Sok
C    SymE-SymR
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      IX83_03060 hypothetical protein	K18923 stbD; antitoxin StbD 
C    YafQ-dinJ
C    YoeB-YefM
C    HipA-HipB
C    HicA-HicB
C    YafO-YafN
C    PspC-PspB
C    CcdB-CcdA
C    ParE-ParD
C    Doc-Phd
C    HigB-HigA
D      IX83_07000 LacI family transcriptional regulator	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      IX83_02430 hypothetical protein	K03531 ftsZ; cell division protein FtsZ 
D      IX83_01140 rod shape-determining protein MreB	K03569 mreB; rod shape-determining protein MreB and related proteins 
D      IX83_04075 DNA topoisomerase IV subunit A	K02621 parC; topoisomerase IV subunit A [EC:5.6.2.2] 
D      IX83_04070 DNA topoisomerase IV subunit B	K02622 parE; topoisomerase IV subunit B [EC:5.6.2.2] 
D      IX83_06305 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      IX83_01785 hypothetical protein	K09159 cptB; antitoxin CptB 
C    AbiEii-AbiEi
B  Type V TA system
C    GhoT-GhoS
C    Other GhoT/OrtT toxin family protein
B  Type VI TA system
C    SocB-SocA
B  Type VII TA system
C    Hha-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    IX83_04655 cysteine desulfurase	K04487 iscS; cysteine desulfurase [EC:2.8.1.7] 
B  DNA phosphorothioation-dependent restriction proteins
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#Last updated: May 19, 2025