+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 - Sulfurospirillum deleyianum</h2>
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A<b>CRISPR-Cas system</b>
B  Universal Cas proteins
C    Sdel_0903 CRISPR-associated protein Cas1	K15342 cas1; CRISP-associated protein Cas1 
C    Sdel_0904 CRISPR-associated protein Cas2	K09951 cas2; CRISPR-associated protein Cas2 
B  Type I CRISPR-Cas system
C    Type I signiture cas proteins
D      Sdel_0901 CRISPR-associated helicase Cas3	K07012 cas3; CRISPR-associated endonuclease/helicase Cas3 [EC:3.1.-.- 5.6.2.4] 
C    Subtype I-A factors
D      Sdel_0899 CRISPR-associated autoregulator DevR family	K19075 cst2; CRISPR-associated protein Cst2 
D      Sdel_0902 CRISPR-associated protein Cas4	K07464 cas4; CRISPR-associated exonuclease Cas4 [EC:3.1.12.1] 
D      Sdel_0900 CRISPR-associated protein Cas5	K19090 cas5t; CRISPR-associated protein Cas5t 
D      Sdel_0897 CRISPR-associated protein Cas6	K19091 cas6; CRISPR-associated endoribonuclease Cas6 [EC:3.1.-.-] 
C    Subtype I-B factors
D      Sdel_0902 CRISPR-associated protein Cas4	K07464 cas4; CRISPR-associated exonuclease Cas4 [EC:3.1.12.1] 
C    Subtype I-C factors
D      Sdel_0902 CRISPR-associated protein Cas4	K07464 cas4; CRISPR-associated exonuclease Cas4 [EC:3.1.12.1] 
C    Subtype I-D factors
D      Sdel_0902 CRISPR-associated protein Cas4	K07464 cas4; CRISPR-associated exonuclease Cas4 [EC:3.1.12.1] 
D      Sdel_0897 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
B  Type II CRISPR-Cas system
C    Type II signiture cas proteins
C    Subtype II-A factors
C    Subtype II-B factors
D      Sdel_0902 CRISPR-associated protein Cas4	K07464 cas4; CRISPR-associated exonuclease Cas4 [EC:3.1.12.1] 
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
D      Sdel_1531 Type II site-specific deoxyribonuclease	K01155 E3.1.21.4; type II restriction enzyme [EC:3.1.21.4] 
C    DNA methyltransferases
D      Sdel_2129 Site-specific DNA-methyltransferase (adenine-specific)	K07318 K07318; adenine-specific DNA-methyltransferase [EC:2.1.1.72] 
D      Sdel_1722 DNA-cytosine methyltransferase	K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37] 
D      Sdel_2012 DNA-cytosine methyltransferase	K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37] 
B  Type III R-M system
B  Type IV R-M system
C    Sdel_1408 restriction endonuclease	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
D      Sdel_0471 addiction module toxin, RelE/StbE family	K06218 relE; mRNA interferase RelE/StbE 
D      Sdel_0473 addiction module toxin, RelE/StbE family	K06218 relE; mRNA interferase RelE/StbE 
D      Sdel_0782 plasmid stabilization system	K06218 relE; mRNA interferase RelE/StbE 
C    YafQ-dinJ
D      Sdel_1495 addiction module toxin, RelE/StbE family	K19157 yafQ; mRNA interferase YafQ [EC:3.1.-.-] 
D      Sdel_0721 addiction module antitoxin, RelB/DinJ family	K07473 dinJ; DNA-damage-inducible protein J 
D      Sdel_1496 addiction module antitoxin, RelB/DinJ family	K07473 dinJ; DNA-damage-inducible protein J 
D      Sdel_1524 addiction module antitoxin, RelB/DinJ family	K07473 dinJ; DNA-damage-inducible protein J 
C    YoeB-YefM
D      Sdel_1523 addiction module toxin, Txe/YoeB family	K19158 yoeB; toxin YoeB [EC:3.1.-.-] 
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      Sdel_0776 Protein of unknown function DUF2136	K19166 higB; mRNA interferase HigB [EC:3.1.-.-] 
D      Sdel_2015 plasmid maintenance system killer	K07334 higB-1; toxin HigB-1 
D      Sdel_0775 helix-turn-helix domain protein	K18831 higA; HTH-type transcriptional regulator / antitoxin 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    SpoIISA-SpoIISB
C    Tse6-Tsi6
C    Type II TA system related factors
D      Sdel_1428 cell division protein FtsZ	K03531 ftsZ; cell division protein FtsZ 
D      Sdel_0187 cell shape determining protein, MreB/Mrl family	K03569 mreB; rod shape-determining protein MreB and related proteins 
D      Sdel_2186 cell shape determining protein MreB/Mrl	K03569 mreB; rod shape-determining protein MreB and related proteins 
D      Sdel_0680 Glutamyl/glutaminyl-tRNA synthetase, class Ic, catalytic domain protein	K01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17] 
D      Sdel_2196 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
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    Sdel_2154 cysteine desulfurase, NifS family	K04487 iscS; cysteine desulfurase [EC:2.8.1.7] 
B  DNA phosphorothioation-dependent restriction proteins
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#Last updated: May 19, 2025