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T - Signal transduction mechanisms

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COG
definitions
Organims Proteins Median Protein
Length
Genes
254 2,290 442,379 344.0 236
Organism Protein COG Cat Annotation
1667 2492 COG0248 T F Exopolyphosphatase/pppGpp-phosphohydrolase
869 1153 COG0271 K T DNA-binding global transcriptional regulator BolA, affects cell shape, cell division and biofilm formation
1992 3179 COG0317 K T (p)ppGpp synthase/hydrolase, HD superfamily
1589 3122 COG0347 T E Nitrogen regulatory protein PII
1924 4037 COG0394 T Protein-tyrosine-phosphatase
1276 2789 COG0464 D T M AAA+-type ATPase, SpoVK/Ycf46/Vps4 family
547 1491 COG0467 T RecA-superfamily ATPase, KaiC/GvpD/RAD55 family
247 254 COG0478 T RIO-like serine/threonine protein kinase fused to N-terminal HTH domain
499 592 COG0490 T P K+/H+ antiporter KhtSTU, c-di-AMP-binding regulatory subunit KhtT, contains RCK_C (TrkA_C) domain
1575 14148 COG0515 T Serine/threonine protein kinase, uncludes type III secretion system effector YopO
1692 3075 COG0517 T CBS domain
1963 5583 COG0569 T P Trk/Ktr K+ transport system regulatory component TrkA/KtrA/KtrC, RCK domain
1846 10416 COG0589 T Nucleotide-binding universal stress protein, UspA family
1281 1938 COG0618 A T nanoRNase/pAp phosphatase, hydrolyzes c-di-AMP and oligoRNAs
1382 2909 COG0631 T Serine/threonine protein phosphatase PrpC
569 581 COG0639 T Diadenosine tetraphosphatase ApaH/serine/threonine protein phosphatase, PP2A family
2071 22658 COG0642 T Signal transduction histidine kinase
1247 2843 COG0643 T Chemotaxis protein histidine kinase CheA
1608 2609 COG0661 T H Predicted protein kinase regulating ubiquinone biosynthesis, AarF/ABC1/UbiB family
1885 11746 COG0664 T cAMP-binding domain of CRP or a regulatory subunit of cAMP-dependent protein kinases
1208 3924 COG0666 T Ankyrin repeat
2122 31346 COG0745 K T DNA-binding response regulator, OmpR family, contains REC and winged-helix (wHTH) domain
1646 18168 COG0784 T CheY-like REC (receiver) domain, includes chemotaxis protein CheY and sporulation regulator Spo0F
1776 11730 COG0834 T E ABC-type amino acid transport/signal transduction system, periplasmic component/domain
1242 4189 COG0835 T Chemotaxis signal transduction protein CheW
1358 16731 COG0840 T Methyl-accepting chemotaxis protein (MCP)
779 1143 COG1073 T Fermentation-respiration switch esterase FrsA, DUF1100 family
1934 1939 COG1217 T Predicted membrane GTPase TypA/BipA involved in stress response
105 113 COG1221 K T Transcriptional regulators containing sigma54-interacting ATPase domain
1965 4461 COG1253 T P Mg2+ efflux pump MpfA, contains CBS pair and CorC-HlyC domains, TlyC/UPF0053 family
1301 2871 COG1352 T Methylase of chemotaxis methyl-accepting proteins
821 2886 COG1366 T Anti-anti-sigma factor (antagonist of anti-sigma factor), STAS domain
1587 4116 COG1409 T 3',5'-cyclic AMP phosphodiesterase CpdA
405 458 COG1437 T R Adenylate cyclase class IV, CYTH domain (includes archaeal enzymes of unknown function)
608 620 COG1480 T Cyclic di-AMP-specific phosphodiesterase PgpH, HD superfamily
770 784 COG1489 T G DNA-binding protein, stimulates sugar fermentation
1059 1307 COG1493 T Serine kinase of the HPr protein, regulates carbohydrate metabolism
1097 1871 COG1524 T c-di-AMP phosphodiesterase AtaC or nucleotide pyrophosphatase, AlkP superfamily
709 1034 COG1551 T sRNA-binding carbon storage regulator CsrA
297 297 COG1623 T c-di-AMP synthetase DisA, contains DAC, linker, and DNA-binding domains
59 61 COG1624 T c-di-AMP synthetase, contains the diadenylate cyclase (DAC) domain
498 2142 COG1639 T HD-like signal output (HDOD) domain, no enzymatic activity
820 833 COG1642 T c-di-AMP synthetase CdaA, contains 3TM and DAC domains
1415 1427 COG1660 T RNase adaptor protein RapZ for GlmZ sRNA degradation, contains a P-loop ATPase domain
926 925 COG1666 T Cyclic di-GMP-binding protein YajQ, UPF0234 family
728 744 COG1692 T 2',3'- and 3',5'-cNMP phosphodiesterase YmdB, calcineurin family
1843 1955 COG1702 T Phosphate starvation-inducible protein PhoH, predicted ATPase
504 531 COG1713 T R Diadenosine tetraphosphatase YqeK or a related HD superfamily phosphohydrolase
1012 5031 COG1716 T Forkhead associated (FHA) domain, binds pSer, pThr, pTyr
411 443 COG1718 T Serine/threonine-protein kinase RIO1
1062 2130 COG1744 T Lipoprotein Med, regulator of KinD/Spo0A, PBP1-ABC superfamily, includes NupN
102 111 COG1751 T G Ligand-binding PK_C domain of pyruvate kinase and diadenylate cyclases
1292 3162 COG1762 T G Phosphotransferase system mannitol/fructose-specific IIA domain (Ntr-type)
772 805 COG1774 T Cell fate regulator YaaT, PSP1 superfamily (controls sporulation, competence, biofilm development)
566 967 COG1776 T Phosphoaspartate phosphatase CheC, specific for CheY-P
905 965 COG1806 T Regulator of PEP synthase PpsR, kinase-PPPase family (combines ADP:protein kinase and phosphorylase activities)
470 482 COG1854 T S-ribosylhomocysteine lyase LuxS, autoinducer biosynthesis
752 931 COG1871 T Chemotaxis receptor (MCP) glutamine deamidase CheD
1002 1065 COG1923 T sRNA-binding regulator protein Hfq
1544 2700 COG1925 T G HPr or related phosphotransfer protein
931 1084 COG1956 V T GAF domain-containing protein, putative methionine-R-sulfoxide reductase
1755 2770 COG1974 K T SOS-response transcriptional repressor LexA (RecA-mediated autopeptidase)
911 1406 COG1983 K T Phage shock protein PspC (stress-responsive transcriptional regulator)
378 429 COG1993 T PII-like signaling protein
338 998 COG2018 T Predicted regulator of Ras-like GTPase activity, Roadblock/LC7/MglB family
1367 1741 COG2062 T Phosphohistidine phosphatase SixA
180 194 COG2112 T Predicted Ser/Thr protein kinase
1053 4203 COG2114 T Adenylate cyclase, class 3
1063 3320 COG2172 T Anti-sigma regulatory factor (Ser/Thr protein kinase)
367 447 COG2184 T Fido, protein-threonine AMPylation domain
1861 17952 COG2197 K T DNA-binding response regulator, NarL/FixJ family, contains REC and HTH domains
1021 3056 COG2198 T HPt (histidine-containing phosphotransfer) domain
1453 17089 COG2199 T GGDEF domain, diguanylate cyclase (c-di-GMP synthetase) or its enzymatically inactive variants
1289 7129 COG2200 T EAL domain, c-di-GMP-specific phosphodiesterase class I (or its enzymatically inactive variant)
1280 2822 COG2201 T Chemotaxis response regulator CheB, contains REC and protein-glutamate methylesterase domains
1371 5506 COG2202 T PAS domain
1531 9153 COG2203 T GAF domain
1674 15232 COG2204 T DNA-binding transcriptional response regulator, NtrC family, contains REC, AAA-type ATPase, and a Fis-type DNA-binding domains
1717 6132 COG2205 T K+-sensing histidine kinase KdpD
990 3911 COG2206 T HD-GYP domain, c-di-GMP phosphodiesterase class II (or its inactivated variant)
1030 3773 COG2208 K T Phosphoserine phosphatase RsbU, regulator of sigma subunit
202 882 COG2310 T Stress response protein SCP2
1224 2188 COG2334 T Ser/Thr protein kinase RdoA involved in Cpx stress response, MazF antagonist
555 730 COG2339 T Membrane proteinase PrsW, cleaves anti-sigma factor RsiW, M82 family
547 766 COG2357 T F ppGpp synthetase catalytic domain (RelA/SpoT-type nucleotidyltranferase)
624 911 COG2365 T Protein tyrosine/serine phosphatase Oca4
258 290 COG2404 J T Oligoribonuclease NrnA/c-di-AMP phosphodiesterase DhhP, DHH superfamily
588 742 COG2453 T Protein-tyrosine phosphatase
59 119 COG2469 T Archaeal chemotaxis protein CheF
479 1177 COG2703 T Hemerythrin
21 21 COG2724 T c-di-AMP synthetase CdaS, contains YojJ and DAC domains
141 145 COG2725 T c-di-AMP synthetase, DacZ/CdaZ superfamily, contains PK_C-type and DAC domains
574 679 COG2766 T Predicted Ser/Thr protein kinase
967 2024 COG2770 T HAMP domain
591 656 COG2808 T Predicted FMN-binding regulatory protein PaiB
1005 1038 COG2844 T O UTP:GlnB (protein PII) uridylyltransferase
1669 4021 COG2905 T Signal-transduction protein containing cAMP-binding, CBS, and nucleotidyltransferase domains
498 526 COG2912 T Regulator of sirC expression, contains transglutaminase-like and TPR domains
294 294 COG2915 T X Regulator of phage lambda lysogenization HflD, binds to CII and stimulates its degradation
595 596 COG2921 T Putative lipoate-binding regulatory protein, UPF0250 family
512 1545 COG2972 T Sensor histidine kinase YesM
689 738 COG2976 T Ancillary subunit YfgM of SecYEG translocon, regulates RcsB-dependent stress response
399 403 COG3026 T RseB, negative regulator of sigma E activity
362 363 COG3045 T Periplasmic catabolite regulation protein CreA (function unknown)
179 184 COG3072 T Adenylate cyclase, class I
407 411 COG3073 T RseA, negative regulator of sigma E activity
208 239 COG3083 T M Periplasmic protein PbgA/YejM, regulator of the LPS biosynthesis, AlkP superfamily
482 531 COG3086 T RseC, positive regulator of sigma E activity
326 328 COG3106 T Ras-like GTP-binding stress-induced protein YcjX, DUF463 family
279 310 COG3109 T sRNA-binding protein ProQ
106 129 COG3110 T W Curli synthesis inhibitor CsgI, YccT/UPF0319 family
439 572 COG3143 T N Phosphoaspartate phosphatase CheZ, dephosphorylates CheY~P
707 1111 COG3193 T Formaldehyde-binding sensor protein EfgA, GlcG/HbpS family
409 533 COG3213 T Nitric oxide response protein NnrS
306 369 COG3215 T N W Type IV pilus assembly protein/c-di-GMP receptor domain PilZ
471 543 COG3228 T Mlc titration factor MtfA, regulates ptsG expression
889 2993 COG3275 T Sensor histidine kinase, LytS/YehU family
1073 4040 COG3279 K T DNA-binding response regulator, LytR/AlgR family
463 645 COG3287 T NO-sensing heme protein NosP, contains FIST domain
606 1304 COG3290 T Sensor histidine kinase DipB regulating citrate/malate metabolism
496 2290 COG3292 T Periplasmic ligand-binding sensor domain
381 536 COG3300 T MHYT domain, NO-binding membrane sensor
274 379 COG3322 T Iron-binding extracellular (periplasmic) sensor domain CHASE4
26 26 COG3400 T Predicted c-di-AMP receptor, contains TrkA_N, RCK_C, and USP domains
352 372 COG3412 T Phosphotransferase subunit DhaM of the dihydroxyacetone kinase DhaKLM complex, contains PTS-EIIA, HPr, and PEP-utilizing domains
325 328 COG3429 T G Glucose-6-phosphate dehydrogenase activity regulator OpcA
383 700 COG3434 T c-di-GMP phosphodiesterase YuxH/PdeH, contains EAL and HDOD domains
917 2454 COG3437 T Response regulator c-di-GMP phosphodiesterase, RpfG family, contains REC and HD-GYP domains
423 633 COG3447 T Integral membrane sensor domain MASE1
1263 2370 COG3448 J T CBS domain-containing protein, includes archaeal ribosome hibernation factor Dri
298 364 COG3452 T Extracellular (periplasmic) sensor domain CHASE (specificity unknown)
693 815 COG3476 T Tryptophan-rich sensory protein TspO/CrtK (mitochondrial benzodiazepine receptor homolog)
403 428 COG3480 T Predicted secreted protein YlbL, contains PDZ domain
709 1499 COG3550 T Serine/threonine protein kinase HipA, toxin component of the HipAB toxin-antitoxin module
178 182 COG3602 T ACT domain, ACT-3 family
158 164 COG3603 T ACT domain, ACT-7 family
797 1788 COG3604 K T FhlA-type transcriptional regulator, contains GAF, AAA-type ATPase, and DNA-binding Fis domains
747 929 COG3605 T Signal transduction protein containing GAF and PtsI domains
398 655 COG3614 T Extracytoplasmic sensor domain CHASE1 (specificity unknown)
228 286 COG3641 T Membrane regulatory protein PfoR, PTS_EIIC_2 domain (does not regulate perfringolysin expression)
330 473 COG3679 T Cell fate regulator YlbF, YheA/YmcA/DUF963 family (controls sporulation, competence, biofilm development)
1244 5691 COG3706 K T Two-component response regulator, PleD family, consists of two REC domains and a diguanylate cyclase (GGDEF) domain
870 1501 COG3707 K T Two-component response regulator, AmiR/NasT family, consists of REC and RNA-binding antiterminator (ANTAR) domains
518 2963 COG3712 T P Periplasmic ferric-dicitrate binding protein FecR, regulates iron transport
429 598 COG3806 T Anti-sigma factor ChrR, cupin superfamily
843 2941 COG3829 K T RocR-type transcriptional regulator, contains PAS, AAA-type ATPase, and DNA-binding Fis domains
573 588 COG3830 T ACT domain, binds amino acids and other small ligands
496 907 COG3835 K T Sugar diacid utilization regulator CdaR
426 442 COG3848 T Phosphohistidine swiveling domain of PEP-utilizing enzymes
747 1340 COG3850 T Signal transduction histidine kinase NarQ, nitrate/nitrite-specific
92 115 COG3851 T Signal transduction histidine kinase UhpB, glucose-6-phosphate specific
716 756 COG3852 T Signal transduction histidine kinase NtrB, nitrogen specific
275 327 COG3870 T Cyclic di-AMP receptor DarA/PstA
317 323 COG3887 T Cyclic di-AMP phosphodiesterase GdpP, contains GGDEF-like and DHH domains
195 227 COG3913 T U Type VI secretion system regulator TagF/ImpM/SciT
238 323 COG3915 T Pterin-binding regulatory protein
350 526 COG3916 T N-acyl-homoserine lactone synthase LasI (autoinducer biosynthesis)
832 2527 COG3920 T Two-component sensor histidine kinase, HisKA and HATPase domains
69 69 COG3925 T G N-terminal domain of the PTS fructose-specific IIB component
395 485 COG3937 T Q Phasin, polyhydroxyalkanoate synthesis regulator
185 255 COG3947 K T Two-component response regulator, SAPR family, consists of REC, wHTH and BTAD domains
28 28 COG3984 T Stand-alone REC domain, LytT-type
412 712 COG3989 T Transcriptional regulator, contains DNA-binding LytTR domain
288 356 COG4179 T c-di-GMP/c-di-AMP-binding protein ComFB
38 51 COG4180 T c-di-GMP/c-di-AMP-binding protein ComFB, cyanobacterial family
838 2680 COG4191 T Signal transduction histidine kinase regulating C4-dicarboxylate transport system
49 51 COG4192 T Signal transduction histidine kinase regulating phosphoglycerate transport system
542 1302 COG4219 T Signal transducer regulating beta-lactamase production, contains metallopeptidase domain
169 294 COG4250 T DICT sensory domain found in diguanylate cyclases and two-component systems
741 2512 COG4251 T Bacteriophytochrome (light-regulated signal transduction histidine kinase)
566 1307 COG4252 T Extracytoplasmic sensor domain CHASE2 (specificity unknown)
973 2624 COG4319 T SnoaL-fold ligand-binding domain
69 116 COG4371 T C FLAP1 protein, involved in response to fluctuating light, FLAP1/DUF1517 family
226 231 COG4398 T Small ligand-binding sensory domain FIST
447 515 COG4464 T Tyrosine-protein phosphatase YwqE
120 215 COG4512 K T Accessory gene regulator protein AgrB
121 123 COG4550 T Cell fate regulator YmcA, YheA/YmcA/DUF963 family (controls sporulation, competence, biofilm development)
508 1196 COG4564 T Signal transduction histidine kinase
538 843 COG4565 K T DNA-binding response regulator DpiB of citrate/malate metabolism
553 1541 COG4566 K T DNA-binding response regulator, FixJ family, consists of REC and HTH domains
498 566 COG4567 K T DNA-binding response regulator, ActR/RegA family, consists of REC and Fis-type HTH domains
253 258 COG4579 T Isocitrate dehydrogenase kinase/phosphatase
1304 7956 COG4585 T Signal transduction histidine kinase ComP
663 1000 COG4623 T M Membrane-bound lytic murein transglycosylase MltF
128 133 COG4650 K T Sigma54-dependent transcription regulator containing an AAA-type ATPase domain and a DNA-binding domain
987 2848 COG4753 K T Two-component response regulator, YesN/AraC family, consists of REC and AraC-type DNA-binding domains
227 263 COG4758 T Membrane protein LiaF, inhibitor of the LiaRS two-component envelope stress sensory system
22 42 COG4831 T Roadblock/LC7 domain
283 298 COG4832 V T Cyclopropanoid cyclopropyl hydrolase, GyrI-like domain
92 101 COG4846 T Regulator of biofilm dispersion, motility, and sporulation CcdC
198 205 COG4853 T YycI protein, regulator of the WalKR two-component signal transduction system
684 696 COG4856 T Cyclic di-AMP synthase regulator CdaR, YbbR domain
209 275 COG4862 K T N Negative regulator MecA of genetic competence, sporulation and motility
190 191 COG4863 T YycH protein, regulator of the WalKR two-component signal transduction system
241 407 COG4936 T Ligand-binding sensor domain
123 188 COG4943 T Redox-sensing c-di-GMP phosphodiesterase, contains CSS-motif and EAL domains
80 116 COG4945 T G Carbohydrate-binding DOMON domain
569 931 COG4978 T GyrI-like small molecule binding domain
85 85 COG4999 T Uncharacterized domain of signal transduction histidine kinase BarA
1095 1752 COG5000 T Signal transduction histidine kinase NtrY involved in nitrogen fixation and metabolism regulation
1063 6298 COG5001 T Cyclic di-GMP metabolism protein, combines GGDEF and EAL domains with a 6TM membrane domain
1794 5160 COG5002 T Sensor histidine kinase WalK
562 568 COG5007 T Acid stress protein IbaG/YrbA, BolA-like family
204 235 COG5018 T 3'-5' exonuclease KapD, inhibitor of KinA-controlled sporulation
12 23 COG5019 T TPR-controlled diguanylate cyclase, combines TPR and GGDEF domains
494 827 COG5126 T Ca2+-binding protein, EF-hand superfamily
83 83 COG5212 T cAMP phosphodiesterase
653 1247 COG5278 T Extracytoplasmic sensor domain CHASE3 (specificity unknown)
661 870 COG5343 T Anti-sigma-K factor RskA
255 256 COG5385 T Histidine phosphotransfer protein ChpT, HPt domain
205 510 COG5388 T PAS/LOV-type domain, PAS_5 family
504 515 COG5394 T Q Polyhydroxyalkanoate synthesis regulator, binds DNA and PHA
34 43 COG5440 T Global stress regulator YbjN, DUF2299 family
249 647 COG5457 A T RNA-binding protein CcaF1 involved in sRNA maturation, turnover, C and P metabolism, and intracellular survival, YjiS/DUF1127 family
146 232 COG5524 T C Bacteriorhodopsin
688 1338 COG5581 T N Cyclic di-GMP-binding flagellar brake protein FlgZ/YcgR, contains PilZNR(YcgR) and PilZ domains
21 27 COG5599 T U Type III secretion system effector, protein-tyrosine-phosphatase YopH
380 1003 COG5616 T TolB amino-terminal domain (function unknown)
505 1319 COG5635 T Predicted NTPase, NACHT family domain
169 209 COG5660 T Anti-sigma-YlaC factor YlaD, contains Zn-finger domain
58 247 COG5750 T Chlorophyll biosynthesis regulator GUN4/Ycf53 domain
70 72 COG5751 T Photosynthetic regulator, contains GUN4/Ycf53 domain and N-terminal all-alpha domain
305 2035 COG5752 T Signaling protein combining a Ser/Thr protein kinase domain and the GUN4/Ycf53 porphyrin-binding domain
73 74 COG5764 T C Cyanobacterial/chloroplast FeS cluster protein Ycf34, regulator of photosynthetic electron transport, PF10718 domain
75 76 COG5768 T C Cyanobacterial response regulator with REC-Ycf55 domain architecture
71 71 COG5780 T C Acclimation of photosynthesis to environment protein APE1, affects chlorophyll fluorescence, DUF2854 (PF11016) domain
74 74 COG5788 T C Cyanobacterial/chloroplast protein SipA, regulator of sensor kinase NblS (Hik33), DUF3148 (PF11347) family
266 325 COG5792 T C Fusion of CP12 with N-terminal CBS domain pair
71 90 COG5793 T Heterocyst patterning and differentiation ncRNA-binding protein PatR
252 330 COG5801 D T Stage 0 sporulation initiation regulator Spo0A (response regulator, REC-HTH domains)
100 99 COG5802 D T Stage 0 sporulation initiation phosphotransferase Spo0B
257 406 COG5803 D T Stage 0 sporulation initiation response regulator Spo0F
152 437 COG5804 D T Stage 0 sporulation regulatory phosphatase Spo0E
42 58 COG5805 D T Sporulation sensor histidine kinase A (Stage II sporulation protein SpoIIF/SpoIIJ)
47 114 COG5806 D T Sporulation sensor histidine kinase B
20 20 COG5807 D T Sporulation sensor histidine kinase C
30 37 COG5808 D T Sporulation sensor histidine kinase D
1006 3435 COG5809 D T Sporulation sensor histidine kinase E
83 83 COG5810 D T Sporulation protein KbaA, activator of histidine kinase KinB
888 1775 COG5815 D T Stage II sporulation protein SpoIIAA (anti-anti-sigma F factor), STAS domain
166 168 COG5848 D T SigmaK-processing regulatory protein BofA (Bypass-of-forespore protein A)
118 118 COG5849 D T SigmaK checkpoint regulator BofC (Bypass-of-forespore protein C)
91 90 COG5867 D T Anti-sigma-F factor Fin
30 31 COG5927 T Spo0B-type alpha-helical domain
1256 4122 COG5975 T KinA-related sensor histidine kinase
185 220 COG5976 T KinB-related sensor histidine kinase
949 2046 COG5977 T KinC-related sensor histidine kinase
233 265 COG5978 T KinD-related sensor histidine kinase
1787 23196 COG5979 T KinE-related sensor histidine kinase
191 191 COG6076 T U Response regulator PorX of type IX secretion system, combines REC with PglZ phosphodiesterase domain
58 198 COG6094 T Halobacterial response regulator, contains REC and HalX domains
88 105 COG6095 K T GlnL-type response regulators, contains REC and YcbB domains
15 20 COG6096 K T Betaproteobacterial response regulator, contains REC and BetR domain
27 99 COG6097 T HalOD1 domain (halobacterial output domain 1)