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V - Defense mechanisms

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COG
definitions
Organims Proteins Median Protein
Length
Genes
175 1,304 115,502 320.0 153
Organism Protein COG Cat Annotation
1153 3675 COG0251 V Enamine deaminase RidA/Endoribonuclease Rid7C, YjgF/YER057c/UK114 family
861 1878 COG0286 V Type I restriction-modification system, DNA methylase subunit
636 863 COG0386 V I Thioredoxin/glutathione peroxidase BtuE, reduces lipid peroxides
1167 3580 COG0388 V Nitrilase/amidase YafV/Nit2, hydrolyzes deaminated glutathione
982 1481 COG0450 V Alkyl hydroperoxide reductase subunit AhpC (peroxiredoxin)
1140 3344 COG0494 V 8-oxo-dGTP pyrophosphatase MutT and related house-cleaning NTP pyrophosphohydrolases, NUDIX family
1052 3254 COG0534 V Na+-driven multidrug efflux pump, DinF/NorM/MATE family
935 3370 COG0577 V ABC-type antimicrobial peptide transport system, permease component
587 875 COG0610 V Type I site-specific restriction-modification system, R (restriction) subunit and related helicases ...
582 854 COG0627 V S-formylglutathione hydrolase FrmB
920 1861 COG0693 V Protein/nucleotide deglycase, PfpI/YajL/DJ-1 family (repair of methylglyoxal-glycated proteins and nucleic acids)
713 1385 COG0732 V Restriction endonuclease S subunit
782 1524 COG0737 V F 2',3'-cyclic-nucleotide 2'-phosphodiesterase/5'- or 3'-nucleotidase, 5'-nucleotidase family
951 986 COG0756 V F dUTP pyrophosphatase (dUTPase)
760 1035 COG0783 V P DNA-binding ferritin-like protein (oxidative damage protectant)
938 4947 COG0841 V Multidrug efflux pump subunit AcrB
1085 3770 COG0842 V ABC-type multidrug transport system, permease component
975 6816 COG0845 V M Multidrug efflux pump subunit AcrA (membrane-fusion protein)
112 128 COG1002 V Type II restriction/modification system, endonuclease and methylase domains
60 60 COG1059 L V Thermostable 8-oxoguanine DNA glycosylase
1213 8423 COG1131 V ABC-type multidrug transport system, ATPase component
1210 7067 COG1132 V ABC-type multidrug transport system, ATPase and permease component
75 75 COG1133 V Peptide antibiotic transporter SbmA/BacA, ABC-type permease family
496 672 COG1203 V CRISPR-Cas type I system-associated endonuclease/helicase Cas3
305 347 COG1275 V Tellurite resistance protein TehA and related permeases
76 79 COG1332 V CRISPR-Cas system type III CSM-effector complex subunit Csm5, RAMP superfamily Cas7 group
125 154 COG1336 V CRISPR-Cas system type III CMR-effector complex subunit Cmr4, RAMP superfamily Cas7 group
149 324 COG1337 V CRISPR-Cas system type III CSM-effector complex subunit Csm3, RAMP superfamily Cas7 group
487 736 COG1343 V CRISPR/Cas system-associated endoribonuclease Cas2
189 238 COG1353 V CRISPR/Cas system-associated protein Cas10, large subunit of type III CRISPR-Cas systems, contains HD superfamily nuclease domain
81 87 COG1367 V CRISPR-Cas system type III CMR-effector complex subunit Cmr1, RAMP superfamily Cas7 group
257 291 COG1401 V 5-methylcytosine-specific restriction endonuclease McrBC, GTP-binding regulatory subunit McrB
719 1475 COG1403 V 5-methylcytosine-specific restriction endonuclease McrA
49 52 COG1421 V CRISPR-Cas system type III CSM-effector complex small subunit Csm2
35 38 COG1431 J V PIWI domain, catalyzes dsRNA-guided hydrolysis of ssRNA, involved in RNA silencing, RNA metabolism and antiviral defense
386 547 COG1468 V CRISPR/Cas system-associated exonuclease Cas4, RecB family
390 538 COG1479 V DNAse/DNA nickase specific for phosphorothioated or glycosylated phage DNA, GmrSD/DndB/SspE family, contains DUF262 and HNH nuclease domains
509 1363 COG1487 V Ribonuclease/mRNA interferase VapC, contains PIN domain
28 37 COG1517 V CRISPR/Cas system-associated protein Csx1, contains CARF domain
582 897 COG1518 V CRISPR-Cas system-associated integrase Cas1
867 4581 COG1566 V Multidrug resistance efflux pump EmrA
76 79 COG1567 V CRISPR-Cas system type III CSM-effector complex subunit Csm4, RAMP superfamily Cas5 group
143 156 COG1578 V House-cleaning carbohydrate phosphatase, DUF89 family
172 230 COG1583 V CRISPR/Cas system endoribonuclease Cas6, RAMP superfamily
371 1042 COG1598 V Antitoxin component HicB of the HicAB toxin-antitoxin system
109 122 COG1604 V CRISPR/Cas system CMR subunit Cmr6, Cas7 group, RAMP superfamily
132 134 COG1659 V Bacteriocin, linocin/CFP29 family
831 4078 COG1680 V CubicO group peptidase, beta-lactamase class C family
106 116 COG1688 V CRISPR/Cas system-associated protein Cas5, RAMP superfamily
463 557 COG1694 V NTP pyrophosphatase, house-cleaning of non-canonical NTPs
43 45 COG1700 V Predicted anti-virus defense system component AQ645, contains DUF2357 and PD-(D/E)xK nuclease domains
289 350 COG1715 V Restriction endonuclease Mrr
39 64 COG1753 V Predicted antitoxin, CopG family
612 1184 COG1764 V Organic hydroperoxide reductase OsmC/OhrA
74 77 COG1769 V CRISPR-Cas system type III CMR-effector complex subunit Cmr3, RAMP superfamily Cas5 group
99 129 COG1787 V Endonuclease, HJR/Mrr/RecB family
249 564 COG1848 V VapC family ribonuclease, toxin component of the VapBC toxin-antitoxin module, contains PIN domain
102 115 COG1857 V CRISPR-Cas system type I effector complex subunit Cas7, RAMP superfamily
111 147 COG1895 V HEPN domain protein, predicted toxin of MNT-HEPN system
370 397 COG1912 V H Stereoselective (R,S)-S-adenosylmethionine hydrolase (adenosine-forming)
522 605 COG1956 V T GAF domain-containing protein, putative methionine-R-sulfoxide reductase
197 202 COG1986 V F Non-canonical (house-cleaning) NTP pyrophosphatase, all-alpha NTP-PPase family
427 840 COG2002 K V Bifunctional DNA-binding transcriptional regulator of stationary/sporulation/toxin gene expression and antitoxin component of the YhaV-PrlF toxin-antitoxin module
428 769 COG2026 V mRNA-degrading endonuclease RelE, toxin component of the RelBE toxin-antitoxin system
722 1454 COG2076 V Multidrug transporter EmrE and related cation transporters
527 2971 COG2124 V Q Cytochrome P450
354 583 COG2161 V Antitoxin component YafN of the YafNO toxin-antitoxin module, PHD/YefM family
141 390 COG2250 V HEPN domain protein, predicted toxin of MNT-HEPN system
221 293 COG2253 V Predicted nucleotidyltransferase component of viral defense system
25 31 COG2254 V CRISPR/Cas system-associated endonuclease Cas3-HD
580 745 COG2258 V F N-hydroxylaminopurine reductase YiiM, contains MOSC domain
626 1426 COG2274 V ABC-type bacteriocin/lantibiotic exporters, contain an N-terminal double-glycine peptidase domain
232 305 COG2336 V Antitoxin component MazE of the MazEF toxin-antitoxin module
498 843 COG2337 V mRNA-degrading endonuclease MazF, toxin component of the MazEF toxin-antitoxin module
268 474 COG2361 V HEPN domain protein, predicted toxin of MNT-HEPN system
479 804 COG2367 V Beta-lactamase class A
187 626 COG2442 V Predicted antitoxin component of a toxin-antitoxin system, DUF433 family
134 149 COG2602 V Beta-lactamase class D
257 389 COG2720 V Vancomycin resistance protein YoaR (function unknown), contains peptidoglycan-binding and VanW domains
131 149 COG2746 V Aminoglycoside N3'-acetyltransferase
50 54 COG2810 V Predicted type IV restriction endonuclease
209 544 COG2849 V Antitoxin component YwqK of the YwqJK toxin-antitoxin module
312 346 COG2914 V Putative antitoxin component PasI (RatB) of the RatAB toxin-antitoxin module, ubiquitin-RnfH superfamily
201 400 COG2929 V Ribonuclease BrnT, toxin component of the BrnT-BrnA toxin-antitoxin system
119 128 COG3015 V M Uncharacterized lipoprotein NlpE involved in copper resistance
178 245 COG3041 J V mRNA-degrading endonuclease YafQ (mRNA interferase), toxin component of the YafQ-DinJ toxin-antitoxin module
80 97 COG3059 V Reactive chlorine resistance protein RclC/YkgB, DUF417 family
220 374 COG3077 V Antitoxin component of the RelBE or YafQ-DinJ toxin-antitoxin module
432 752 COG3093 V Plasmid maintenance system antidote protein VapI/HigA, contains XRE-type HTH domain
132 133 COG3155 V Glyoxalase ElbB, DJ-1 superfamily
150 158 COG3183 V Predicted restriction endonuclease, HNH family
423 475 COG3217 V F N-hydroxylaminopurine reductase subunit YcbX, contains MOSC domain
164 197 COG3236 V H N-glycosidase YbiA/RibX (riboflavin biosynthesis, damage control), NADAR superfamily
22 24 COG3309 V Virulence-associated protein VapD, endoribonuclease
60 62 COG3337 V CRISPR-Cas system type III CMR-effector complex small subunit Cmr5
391 1452 COG3415 V CRISPR-associated protein Csa3, CARF domain
27 30 COG3421 V Type III restriction endonuclease
256 303 COG3440 V Predicted restriction endonuclease
465 866 COG3467 V Nitroimidazole reductase NimA or a related FMN-containing flavoprotein, pyridoxamine 5'-phosphate oxidase superfamily
79 91 COG3510 V Cephalosporin hydroxylase
104 115 COG3513 V CRISPR-Cas system type-II protein Cas9
161 259 COG3514 V Antitoxin component of the BrnT-BrnA toxin-antitoxin system
265 406 COG3549 V Plasmid maintenance system killer protein
135 163 COG3570 V Streptomycin 6-kinase
52 64 COG3582 V CDC48-associated ubiquitin-like protein CUZ1, contains AN1-type Zn-finger (protection from As/Sb toxicity)
170 189 COG3587 V Restriction endonuclease, type III RM system
390 416 COG3634 V Alkyl hydroperoxide reductase subunit AhpF
214 238 COG3649 V CRISPR-Cas system type I effector complex subunit Cas7, RAMP superfamily
171 233 COG3657 V Putative component of the toxin-antitoxin plasmid stabilization module
115 115 COG3725 V Membrane protein AmpE required for beta-lactamase induction
82 135 COG3742 V VapC family ribonuclease, contains PIN domain
198 385 COG3744 V PIN domain nuclease, a component of toxin-antitoxin system (PIN domain)
226 253 COG3853 V Uncharacterized conserved protein YaaN involved in tellurite resistance
42 49 COG3896 V Chloramphenicol 3-O-phosphotransferase
49 57 COG4006 V CRISPR-Cas system-associated protein Csm6, contains CARF domain
18 18 COG4088 J V tRNA uridine 5-carbamoylmethylation protein Kti12 (Killer toxin insensitivity protein)
305 376 COG4096 V Type I site-specific restriction endonuclease, part of a restriction-modification system
68 76 COG4110 V Tellurium resistance protein TerA/TerD
214 373 COG4113 V RNA interferase (RNase) VapC, contains PIN domain
269 377 COG4115 V Toxin component of the Txe-Axe toxin-antitoxin module, Txe/YoeB family
326 700 COG4118 V Antitoxin component of toxin-antitoxin stability system, DNA-binding transcriptional repressor
91 91 COG4167 V ABC-type antimicrobial peptide export system, ATPase component SapF
90 91 COG4168 V ABC-type antimicrobial peptide export system, permease component SapB
97 98 COG4170 V ABC-type antimicrobial peptide export system, ATPase component SapD
98 100 COG4171 V ABC-type antimicrobial peptide export system, permease component SapC
69 103 COG4200 V Predicted lantabiotic-exporting membrane pepmease, EfiE/EfiG/ABC2 family
177 263 COG4257 V Streptogramin lyase
194 211 COG4268 V 5-methylcytosine-specific restriction endonuclease McrBC, regulatory subunit McrC
34 42 COG4343 V CRISPR/Cas system-associated exonuclease Cas4, RecB family
47 61 COG4374 V PIN domain nuclease, a component of toxin-antitoxin system (PIN domain)
109 194 COG4403 V Lantibiotic modifying enzyme
128 130 COG4452 V Inner membrane protein CreD involved in colicin E2 resistance
128 165 COG4461 V Lysozyme inhibitor LprI
219 315 COG4679 V X Phage-related protein gp49, toxin component of the Tad-Ata toxin-antitoxin system
166 239 COG4680 J V mRNA-degrading endonuclease (mRNA interferase) HigB, toxic component of the HigAB toxin-antitoxin module
145 180 COG4691 V Plasmid stability protein StbC1, contains ribbon-helix-helix domain
41 47 COG4734 V Antirestriction protein ArdA
183 283 COG4767 V Glycopeptide antibiotics resistance protein
160 188 COG4823 V Abortive infection bacteriophage resistance protein
144 146 COG4832 V T Cyclopropanoid cyclopropyl hydrolase, GyrI-like domain
147 418 COG4842 V Secreted virulence factor YukE/EsxA, WXG100 family
123 145 COG4845 V Chloramphenicol O-acetyltransferase
236 325 COG5340 V Abortive phage infection protein AbiEi, antitoxin conponent of an AbiEi-AbiEii TA system
92 134 COG5428 V Predicted antitoxin component YuzE of a toxin-antitoxin system, DUF2283 family
127 142 COG5441 V ATP-binding helicase-inhibiting domain, Tm-1/UPF0261 family
22 71 COG5444 V Predicted ribonuclease, toxin component of the YeeF-YezG toxin-antitoxin module
201 292 COG5499 V Antitoxin component HigA of the HigAB toxin-antitoxin module, contains an N-terminal HTH domain
61 61 COG5503 K V DNA-dependent RNA polymerase auxiliary subunit epsilon
122 178 COG5551 V CRISPR/Cas system endoribonuclease Cas6, RAMP superfamily
156 212 COG5606 V Antitoxin component of the Tad-Ata toxin-antitoxin system, contains XRE-type HTH domain
131 150 COG5608 V Dessication stress tolerance protein, LEA/WHy domain
153 211 COG5642 V Predicted antitoxin component of a toxin-antitoxin system, contains Xre-type HTH domain
169 238 COG5654 V Predicted toxin component of a toxin-antitoxin system, contains RES domain
122 132 COG5658 V Bacterial immunity/signal transduction membrane protein SdpI, SdpI/YbgB/DUF1648 family
25 25 COG5930 V CRISPR-Cas system type I-D effector complex large subunit Cas10d/Csc3, contains HD superfamily nuclease domain
6 6 COG5931 V CRISPR-Cas system type-V protein Cas12a
49 54 COG5932 V CRISPR-Cas type I-F system-associated endonuclease/helicase Cas3f, fused to Cas2 domain
50 52 COG5933 V CRISPR-Cas system type I-F effector complex subunit Cas5f/Csy2, RAMP superfamily
134 149 COG5934 V CRISPR-Cas system endoribonuclease Cas6e, RAMP superfamily
49 50 COG5935 V CRISPR-Cas system endoribonuclease Cas6f/Csy4, RAMP superfamily
50 52 COG5936 V CRISPR-Cas system type I-F effector complex subunit Cas7f/Csy3, RAMP superfamily
8 8 COG5937 V CRISPR-Cas system type I-A effector complex large subunit Cas8a4
71 78 COG5938 V CRISPR-Cas system type I-B effector complex large subunit Cas8b1
42 44 COG5939 V CRISPR-Cas system type I-B effector complex large subunit Cas8b2
9 10 COG5940 V CRISPR-Cas system type I-B effector complex large subunit Cas8b3
117 121 COG5941 V CRISPR-Cas system type I-C effector complex large subunit Cas8c
129 142 COG5942 V CRISPR-Cas system type I-E effector complex large subunit Cas8e
50 53 COG5943 V CRISPR-Cas system type I-F effector complex large subunit Cas8f
24 28 COG5944 V CRISPR-Cas system type I-G effector complex large subunit Cas8g1
24 29 COG5945 V CRISPR-Cas system type I-G effector complex subunit Csb1, RAMP superfamily Cas7 group
25 34 COG5946 V CRISPR-Cas system type I-G effector complex subunit Csb5, RAMP superfamily Cas5 group
34 35 COG5947 V CRISPR-Cas system type I-D effector complex subunit Csc1, RAMP superfamily Cas5 group
43 44 COG5948 V CRISPR-Cas system type I-D effector complex subunit Csc2, RAMP superfamily Cas7 group
128 135 COG5949 V CRISPR-Cas system type I-E effector complex small subunit Cse2
42 47 COG5950 V CRISPR-Cas system type II-D effector complex subunit Csx10, RAMP superfamily Cas5 group