+D Messenger RNA Biogenesis KO
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Prokaryotic Defense System - Planktothrix rubescens
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ACRISPR-Cas system
B Universal Cas proteins
C PCC7821_05045 cas4-cas1; CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion K15342 cas1; CRISP-associated protein Cas1
C PCC7821_01692 cas1-3; CRISPR-associated endonuclease Cas1 3 K15342 cas1; CRISP-associated protein Cas1
C PCC7821_05044 cas2-3; CRISPR-associated endoribonuclease Cas2 3 K09951 cas2; CRISPR-associated protein Cas2
C PCC7821_01693 cas2-1; CRISPR-associated endoribonuclease Cas2 1 K09951 cas2; CRISPR-associated protein Cas2
C PCC7821_03098 cas2-1; CRISPR-associated endoribonuclease Cas2 1 K09951 cas2; CRISPR-associated protein Cas2
B Type I CRISPR-Cas system
C Type I signiture cas proteins
D PCC7821_01685 CRISPR-associated helicase, Cyano-type K07012 cas3; CRISPR-associated endonuclease/helicase Cas3 [EC:3.1.-.- 5.6.2.4]
C Subtype I-A factors
D PCC7821_01691 cas4-cas1; CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion K07464 cas4; CRISPR-associated exonuclease Cas4 [EC:3.1.12.1]
D PCC7821_01690 CRISPR-associated protein Cas6 K19091 cas6; CRISPR-associated endoribonuclease Cas6 [EC:3.1.-.-]
C Subtype I-B factors
D PCC7821_01691 cas4-cas1; CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion K07464 cas4; CRISPR-associated exonuclease Cas4 [EC:3.1.12.1]
C Subtype I-C factors
D PCC7821_01691 cas4-cas1; CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion K07464 cas4; CRISPR-associated exonuclease Cas4 [EC:3.1.12.1]
C Subtype I-D factors
D PCC7821_01689 CRISPR-associated protein Csc1 K19120 csc1; CRISPR-associated protein Csc1
D PCC7821_01687 CRISPR-associated protein Csc2 K19121 csc2; CRISPR-associated protein Csc2
D PCC7821_01686 CRISPR-associated protein Csc3 K19122 csc3; CRISPR-associated protein Csc3
D PCC7821_01691 cas4-cas1; CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion K07464 cas4; CRISPR-associated exonuclease Cas4 [EC:3.1.12.1]
D PCC7821_01690 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 PCC7821_01691 cas4-cas1; CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion 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
D PCC7821_05032 hypothetical protein K09127 cmr3; CRISPR-associated protein Cmr3
D PCC7821_05033 hypothetical protein K09000 cmr4; CRISPR-associated protein Cmr4
D PCC7821_05035 hypothetical protein K19142 cmr6; CRISPR-associated protein Cmr6
C Subtype III-U factors
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ARestriction and modification system (R-M system)
B Type I R-M system
C PCC7821_03438 hsdR; Type I restriction enzyme EcoKI R protein K01153 hsdR; type I restriction enzyme, R subunit [EC:3.1.21.3]
C PCC7821_03434 Type-1 restriction enzyme MjaXIP specificity protein K01154 hsdS; type I restriction enzyme, S subunit [EC:3.1.21.3]
C PCC7821_03425 hsdM; Type I restriction enzyme EcoEI M protein 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 PCC7821_04496 dam; DNA adenine methylase K06223 dam; DNA adenine methylase [EC:2.1.1.72]
D PCC7821_02889 llaDCHIA; Modification methylase LlaDCHIA K06223 dam; DNA adenine methylase [EC:2.1.1.72]
D PCC7821_00373 hincIIM; Modification methylase HincII K07317 K07317; adenine-specific DNA-methyltransferase [EC:2.1.1.72]
D PCC7821_01772 hincIIM; Modification methylase HincII K07317 K07317; adenine-specific DNA-methyltransferase [EC:2.1.1.72]
D PCC7821_02000 bamHIM; Modification methylase BamHI K07319 yhdJ; adenine-specific DNA-methyltransferase [EC:2.1.1.72]
D PCC7821_03121 yhdJ; DNA adenine methyltransferase YhdJ K07319 yhdJ; adenine-specific DNA-methyltransferase [EC:2.1.1.72]
D PCC7821_00372 rsrIM; Modification methylase RsrI K00571 E2.1.1.72; site-specific DNA-methyltransferase (adenine-specific) [EC:2.1.1.72]
D PCC7821_01769 rsrIM; Modification methylase RsrI K00571 E2.1.1.72; site-specific DNA-methyltransferase (adenine-specific) [EC:2.1.1.72]
D PCC7821_02065 hpaIM; Modification methylase HpaI K00571 E2.1.1.72; site-specific DNA-methyltransferase (adenine-specific) [EC:2.1.1.72]
D PCC7821_04220 ngoBIM; Modification methylase NgoBI K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]
D PCC7821_00193 ngoBIM; Modification methylase NgoBI K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]
D PCC7821_01437 hindVM; Modification methylase HindV K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]
D PCC7821_01499 xorIIM; Modification methylase XorII K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]
D PCC7821_02115 ddeIM; Modification methylase DdeI K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]
D PCC7821_02121 ngoFVIIM; Modification methylase NgoFVII K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]
D PCC7821_02191 hphIAM; Modification methylase HphIA K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]
D PCC7821_02863 ngoBIM; Modification methylase NgoBI K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]
B Type III R-M system
C PCC7821_00443 res; Type III restriction-modification system EcoPI enzyme res K01156 res; type III restriction enzyme [EC:3.1.21.5]
C PCC7821_02269 Type III restriction enzyme, res subunit K01156 res; type III restriction enzyme [EC:3.1.21.5]
C PCC7821_00442 mod; Type III restriction-modification system StyLTI enzyme mod K07316 mod; adenine-specific DNA-methyltransferase [EC:2.1.1.72]
C PCC7821_02272 hypothetical protein K07316 mod; adenine-specific DNA-methyltransferase [EC:2.1.1.72]
B Type IV R-M system
C PCC7821_01163 HNH endonuclease K07451 mcrA; 5-methylcytosine-specific restriction enzyme A [EC:3.1.21.-]
C PCC7821_02747 mcrB; 5-methylcytosine-specific restriction enzyme B K07452 mcrB; 5-methylcytosine-specific restriction enzyme B [EC:3.1.21.-]
C PCC7821_02749 Putative restriction enzyme modulator protein K19147 mcrC; 5-methylcytosine-specific restriction enzyme subunit McrC
C PCC7821_00032 Mrr restriction system protein-like protein K07448 mrr; restriction system protein
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AToxin-antitoxin system (TA system)
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
D PCC7821_03870 mazF; Endoribonuclease MazF K07171 mazF; mRNA interferase MazF [EC:3.1.-.-]
D PCC7821_01286 mazF; Endoribonuclease MazF K07171 mazF; mRNA interferase MazF [EC:3.1.-.-]
D PCC7821_03243 mazF; Endoribonuclease MazF K07171 mazF; mRNA interferase MazF [EC:3.1.-.-]
D PCC7821_02053 mazE; Antitoxin MazE K07172 mazE; antitoxin MazE
D PCC7821_02284 Transcriptional regulator/antitoxin, MazE K07172 mazE; antitoxin MazE
D PCC7821_03851 hypothetical protein K26989 mazE9; antitoxin MazE9
C ChpB-ChpS
C YhaV-PrlF
D PCC7821_02916 yhaV; Toxin YhaV K19155 yhaV; toxin YhaV [EC:3.1.-.-]
D PCC7821_02915 prlF; Antitoxin PrlF K19156 prlF; antitoxin PrlF
C RelE/StbE-RelB/StbD
D PCC7821_03878 Addiction module toxin, RelE/StbE family K06218 relE; mRNA interferase RelE/StbE
D PCC7821_01548 Plasmid stabilization system K06218 relE; mRNA interferase RelE/StbE
D PCC7821_02046 relE; Putative toxin RelE2 K06218 relE; mRNA interferase RelE/StbE
D PCC7821_00592 hypothetical protein K06218 relE; mRNA interferase RelE/StbE
D PCC7821_01247 Plasmid stabilization protein K06218 relE; mRNA interferase RelE/StbE
C YafQ-dinJ
D PCC7821_01514 hypothetical protein K19157 yafQ; mRNA interferase YafQ [EC:3.1.-.-]
D PCC7821_02947 Addiction module toxin, RelE/StbE family K19157 yafQ; mRNA interferase YafQ [EC:3.1.-.-]
C YoeB-YefM
D PCC7821_00590 yoeB; Toxin YoeB K19158 yoeB; toxin YoeB [EC:3.1.-.-]
D PCC7821_00990 yoeB; Toxin YoeB K19158 yoeB; toxin YoeB [EC:3.1.-.-]
D PCC7821_01141 yefM; Antitoxin YefM K19159 yefM; antitoxin YefM
D PCC7821_04058 yefM; Antitoxin YefM K19159 yefM; antitoxin YefM
D PCC7821_00991 Antitoxin K19159 yefM; antitoxin YefM
C HipA-HipB
C HicA-HicB
C YafO-YafN
C Hha-TomB
C PspC-PspB
C CcdB-CcdA
C ParE-ParD
D PCC7821_01378 Putative toxin Y4kP K19092 parE1_3_4; toxin ParE1/3/4
D PCC7821_01088 hypothetical protein K07746 parD1_3_4; antitoxin ParD1/3/4
D PCC7821_03436 hypothetical protein K07746 parD1_3_4; antitoxin ParD1/3/4
C Doc-Phd
D PCC7821_03336 doc; Toxin Doc K07341 doc; death on curing protein
C HigB-HigA
D PCC7821_03973 higB; mRNA interferase HigB K19166 higB; mRNA interferase HigB [EC:3.1.-.-]
D PCC7821_02023 higB; mRNA interferase HigB K19166 higB; mRNA interferase HigB [EC:3.1.-.-]
D PCC7821_01541 higB-1; Toxin HigB-1 K07334 higB-1; toxin HigB-1
D PCC7821_01545 Plasmid maintenance system killer protein K07334 higB-1; toxin HigB-1
D PCC7821_01644 higB; Endoribonuclease HigB K07334 higB-1; toxin HigB-1
D PCC7821_03974 hypothetical protein K18831 higA; HTH-type transcriptional regulator / antitoxin HigA
D PCC7821_02024 hypothetical protein K18831 higA; HTH-type transcriptional regulator / antitoxin HigA
D PCC7821_02568 hypothetical protein K18831 higA; HTH-type transcriptional regulator / antitoxin HigA
D PCC7821_03435 Helix-turn-helix domain protein K18831 higA; HTH-type transcriptional regulator / antitoxin HigA
D PCC7821_01540 vapI; Virulence-associated protein I K21498 higA-1; antitoxin HigA-1
D PCC7821_01544 vapI; Virulence-associated protein I K21498 higA-1; antitoxin HigA-1
D PCC7821_01643 higA; Antitoxin HigA K21498 higA-1; antitoxin HigA-1
D PCC7821_02574 vapI; Virulence-associated protein I K21498 higA-1; antitoxin HigA-1
C MqsR-MqsA
C VapC-VapB
D PCC7821_04381 vapC; Ribonuclease VapC K18828 mvpA; tRNA(fMet)-specific endonuclease VapC [EC:3.1.-.-]
D PCC7821_01177 hypothetical protein K18828 mvpA; tRNA(fMet)-specific endonuclease VapC [EC:3.1.-.-]
D PCC7821_02050 vapC; tRNA(fMet)-specific endonuclease VapC K18828 mvpA; tRNA(fMet)-specific endonuclease VapC [EC:3.1.-.-]
D PCC7821_02779 vapC; tRNA(fMet)-specific endonuclease VapC K18828 mvpA; tRNA(fMet)-specific endonuclease VapC [EC:3.1.-.-]
D PCC7821_03104 vapC2; Ribonuclease VapC2 K18828 mvpA; tRNA(fMet)-specific endonuclease VapC [EC:3.1.-.-]
D PCC7821_03292 vapC2; Ribonuclease VapC2 K18828 mvpA; tRNA(fMet)-specific endonuclease VapC [EC:3.1.-.-]
D PCC7821_03325 hypothetical protein K18828 mvpA; tRNA(fMet)-specific endonuclease VapC [EC:3.1.-.-]
D PCC7821_03106 hypothetical protein K18829 mvpT; antitoxin VapB
C PezT-PezA
C YobL-YobK
C YokI-YokJ
C YqcG-YqcF
C YxiD-YxxD
C FitB-FitA
D PCC7821_02838 stbB; Plasmid stability protein StbB K07062 fitB; toxin FitB [EC:3.1.-.-]
D PCC7821_00247 hypothetical protein K21495 fitA; antitoxin FitA
D PCC7821_02837 hypothetical protein K21495 fitA; antitoxin FitA
C BC_0920-BC_0921
C Type II TA system related factors
D PCC7821_04753 ftsZ; Cell division protein FtsZ K03531 ftsZ; cell division protein FtsZ
D PCC7821_03998 mreB; Rod shape-determining protein MreB K03569 mreB; rod shape-determining protein MreB and related proteins
D PCC7821_03729 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
C CptA-CptB
B Type V TA system
C GhoT-GhoS
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ADNA phosphothiolation system
B Sulfur modification proteins
C PCC7821_04776 iscS; Cysteine desulfurase IscS K04487 iscS; cysteine desulfurase [EC:2.8.1.7]
C PCC7821_01147 iscS; Cysteine desulfurase IscS K04487 iscS; cysteine desulfurase [EC:2.8.1.7]
C PCC7821_04749 hypothetical protein K19170 dndC; DNA sulfur modification protein DndC
C PCC7821_04750 hypothetical protein K19171 dndD; DNA sulfur modification protein DndD
C PCC7821_03500 hypothetical protein K19171 dndD; DNA sulfur modification protein DndD
C PCC7821_04751 DNA sulfur modification protein DndE K19172 dndE; DNA sulfur modification protein DndE
B DNA phosphorothioation-dependent restriction proteins
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#[ BRITE | KEGG2 | KEGG ]
#Last updated: November 7, 2023