+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 - Synechococcus sp. JA-2-3B'a(2-13)</h2>
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A<b>CRISPR-Cas system</b>
B  Universal Cas proteins
C    CYB_0835 cas1; CRISPR-associated protein Cas1	K15342 cas1; CRISP-associated protein Cas1 
C    CYB_0834 cas2; 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
D      CYB_0596 cas6; CRISPR-associated protein Cas6	K19091 cas6; CRISPR-associated endoribonuclease Cas6 [EC:3.1.-.-] 
C    Subtype I-B factors
C    Subtype I-C factors
C    Subtype I-D factors
D      CYB_0596 cas6; CRISPR-associated protein Cas6	K19091 cas6; CRISPR-associated endoribonuclease Cas6 [EC:3.1.-.-] 
C    Subtype I-E factors
C    Subtype I-F factors
C    Subtype I-U factors
D      CYB_0593 csx10; CRISPR-associated RAMP protein, Csx10 family	K19134 csx10; CRISPR-associated protein Csx10 
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
D      CYB_0842 crm2-2; CRISPR-associated protein, Crm2 family	K19076 cmr2; CRISPR-associated protein Cmr2 
D      CYB_0595 crm2-1; CRISPR-associated protein, Crm2 family	K19076 cmr2; CRISPR-associated protein Cmr2 
D      CYB_0841 conserved hypothetical protein	K09127 cmr3; CRISPR-associated protein Cmr3 
D      CYB_0840 cmr4; CRISPR-associated RAMP protein, Cmr4 family	K09000 cmr4; CRISPR-associated protein Cmr4 
D      CYB_0837 CRISPR-associated RAMP protein	K19142 cmr6; CRISPR-associated protein Cmr6 
C    Subtype III-U factors
D      CYB_0599 csx3; CRISPR-associated protein, Csx3 family	K19144 csx3; CRISPR-associated protein Csx3 
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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      CYB_2715 D12 class N6 adenine-specific DNA methyltransferase	K06223 dam; DNA adenine methylase [EC:2.1.1.72] 
B  Type III R-M system
B  Type IV R-M system
C    CYB_2648 HNH endonuclease domain protein	K07451 mcrA; 5-methylcytosine-specific restriction enzyme A [EC:3.1.21.-] 
C    CYB_0801 mrr; mrr restriction system protein	K07448 mrr; restriction system protein 
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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
C    YafQ-dinJ
C    YoeB-YefM
C    HipA-HipB
C    HicA-HicB
C    YafO-YafN
C    Hha-TomB
C    PspC-PspB
C    CcdB-CcdA
C    ParE-ParD
C    Doc-Phd
C    HigB-HigA
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      CYB_2110 ftsZ; cell division protein FtsZ	K03531 ftsZ; cell division protein FtsZ 
D      CYB_2492 mreB; rod shape-determining protein	K03569 mreB; rod shape-determining protein MreB and related proteins 
D      CYB_1680 gltX; 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
B  Type V TA system
C    GhoT-GhoS
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A<b>DNA phosphothiolation system</b>
B  Sulfur modification proteins
C    CYB_0419 nifS; cysteine desulfurase	K04487 iscS; cysteine desulfurase [EC:2.8.1.7] 
C    CYB_1648 aminotransferase, class V	K04487 iscS; cysteine desulfurase [EC:2.8.1.7] 
B  DNA phosphorothioation-dependent restriction proteins
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#Last updated: November 7, 2023