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T - Signal transduction mechanisms

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COG
definitions
Organims Proteins Median Protein
Length
Genes
250 2,290 426,986 351.0 231
Organism Protein COG Cat Annotation
1667 2480 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 3169 COG0317 K T (p)ppGpp synthase/hydrolase, HD superfamily
1589 3120 COG0347 T E Nitrogen regulatory protein PII
1923 4016 COG0394 T Protein-tyrosine-phosphatase
1254 2738 COG0464 D T M AAA+-type ATPase, SpoVK/Ycf46/Vps4 family
535 1405 COG0467 T RecA-superfamily ATPase, KaiC/GvpD/RAD55 family
235 242 COG0478 T RIO-like serine/threonine protein kinase fused to N-terminal HTH domain
491 577 COG0490 T P K+/H+ antiporter KhtSTU, c-di-AMP-binding regulatory subunit KhtT, contains RCK_C (TrkA_C) domain
1565 13905 COG0515 T Serine/threonine protein kinase, uncludes type III secretion system effector YopO
1685 3044 COG0517 T CBS domain
1950 5434 COG0569 T P Trk/Ktr K+ transport system regulatory component TrkA/KtrA/KtrC, RCK domain
1832 9659 COG0589 T Nucleotide-binding universal stress protein, UspA family
1277 1931 COG0618 A T nanoRNase/pAp phosphatase, hydrolyzes c-di-AMP and oligoRNAs
1375 2877 COG0631 T Serine/threonine protein phosphatase PrpC
274 279 COG0639 T Diadenosine tetraphosphatase ApaH/serine/threonine protein phosphatase, PP2A family
2071 22634 COG0642 T Signal transduction histidine kinase
1246 2833 COG0643 T Chemotaxis protein histidine kinase CheA
1608 2608 COG0661 T H Predicted protein kinase regulating ubiquinone biosynthesis, AarF/ABC1/UbiB family
1884 11674 COG0664 T cAMP-binding domain of CRP or a regulatory subunit of cAMP-dependent protein kinases
1171 3503 COG0666 T Ankyrin repeat
2126 31286 COG0745 K T DNA-binding response regulator, OmpR family, contains REC and winged-helix (wHTH) domain
1621 17364 COG0784 T CheY-like REC (receiver) domain, includes chemotaxis protein CheY and sporulation regulator Spo0F
1767 11106 COG0834 T E ABC-type amino acid transport/signal transduction system, periplasmic component/domain
1239 4105 COG0835 T Chemotaxis signal transduction protein CheW
1354 16692 COG0840 T Methyl-accepting chemotaxis protein (MCP)
696 958 COG1073 T Fermentation-respiration switch esterase FrsA, DUF1100 family
1933 1938 COG1217 T Predicted membrane GTPase TypA/BipA involved in stress response
104 111 COG1221 K T Transcriptional regulators containing sigma54-interacting ATPase domain
1961 4447 COG1253 T P Mg2+ efflux pump MpfA, contains CBS pair and CorC-HlyC domains, TlyC/UPF0053 family
1301 2870 COG1352 T Methylase of chemotaxis methyl-accepting proteins
821 2886 COG1366 T Anti-anti-sigma factor (antagonist of anti-sigma factor), STAS domain
1509 3424 COG1409 T 3',5'-cyclic AMP phosphodiesterase CpdA
405 454 COG1437 T R Adenylate cyclase class IV, CYTH domain (includes archaeal enzymes of unknown function)
606 615 COG1480 T Cyclic di-AMP-specific phosphodiesterase PgpH, HD superfamily
769 783 COG1489 T G DNA-binding protein, stimulates sugar fermentation
993 1119 COG1493 T Serine kinase of the HPr protein, regulates carbohydrate metabolism
1057 1720 COG1524 T c-di-AMP phosphodiesterase AtaC or nucleotide pyrophosphatase, AlkP superfamily
709 1034 COG1551 T sRNA-binding carbon storage regulator CsrA
296 296 COG1623 T c-di-AMP synthetase DisA, contains DAC, linker, and DNA-binding domains
58 60 COG1624 T c-di-AMP synthetase, contains the diadenylate cyclase (DAC) domain
490 2085 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
1414 1427 COG1660 T RNase adaptor protein RapZ for GlmZ sRNA degradation, contains a P-loop ATPase domain
925 925 COG1666 T Cyclic di-GMP-binding protein YajQ, UPF0234 family
728 744 COG1692 T 2',3'- and 3',5'-cNMP phosphodiesterase YmdB, calcineurin family
1842 1953 COG1702 T Phosphate starvation-inducible protein PhoH, predicted ATPase
503 530 COG1713 T R Diadenosine tetraphosphatase YqeK or a related HD superfamily phosphohydrolase
979 4694 COG1716 T Forkhead associated (FHA) domain, binds pSer, pThr, pTyr
411 443 COG1718 T Serine/threonine-protein kinase RIO1
1059 2126 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
1291 3161 COG1762 T G Phosphotransferase system mannitol/fructose-specific IIA domain (Ntr-type)
769 798 COG1774 T Cell fate regulator YaaT, PSP1 superfamily (controls sporulation, competence, biofilm development)
564 960 COG1776 T Phosphoaspartate phosphatase CheC, specific for CheY-P
905 964 COG1806 T Regulator of PEP synthase PpsR, kinase-PPPase family (combines ADP:protein kinase and phosphorylase activities)
469 482 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
1541 2689 COG1925 T G HPr or related phosphotransfer protein
926 1075 COG1956 V T GAF domain-containing protein, putative methionine-R-sulfoxide reductase
1752 2751 COG1974 K T SOS-response transcriptional repressor LexA (RecA-mediated autopeptidase)
911 1406 COG1983 K T Phage shock protein PspC (stress-responsive transcriptional regulator)
375 422 COG1993 T PII-like signaling protein
319 919 COG2018 T Predicted regulator of Ras-like GTPase activity, Roadblock/LC7/MglB family
1365 1725 COG2062 T Phosphohistidine phosphatase SixA
115 117 COG2112 T Predicted Ser/Thr protein kinase
1037 4156 COG2114 T Adenylate cyclase, class 3
1033 2923 COG2172 T Anti-sigma regulatory factor (Ser/Thr protein kinase)
367 441 COG2184 T Fido, protein-threonine AMPylation domain
1858 17938 COG2197 K T DNA-binding response regulator, NarL/FixJ family, contains REC and HTH domains
1019 3048 COG2198 T HPt (histidine-containing phosphotransfer) domain
1451 17086 COG2199 T GGDEF domain, diguanylate cyclase (c-di-GMP synthetase) or its enzymatically inactive variants
1289 7124 COG2200 T EAL domain, c-di-GMP-specific phosphodiesterase class I (or its enzymatically inactive variant)
1280 2819 COG2201 T Chemotaxis response regulator CheB, contains REC and protein-glutamate methylesterase domains
1337 5294 COG2202 T PAS domain
1525 9086 COG2203 T GAF domain
1650 14651 COG2204 T DNA-binding transcriptional response regulator, NtrC family, contains REC, AAA-type ATPase, and a Fis-type DNA-binding domains
1714 6085 COG2205 T K+-sensing histidine kinase KdpD
988 3889 COG2206 T HD-GYP domain, c-di-GMP phosphodiesterase class II (or its inactivated variant)
1025 3737 COG2208 K T Phosphoserine phosphatase RsbU, regulator of sigma subunit
201 881 COG2310 T Stress response protein SCP2
1163 1990 COG2334 T Ser/Thr protein kinase RdoA involved in Cpx stress response, MazF antagonist
522 673 COG2339 T Membrane proteinase PrsW, cleaves anti-sigma factor RsiW, M82 family
543 759 COG2357 T F ppGpp synthetase catalytic domain (RelA/SpoT-type nucleotidyltranferase)
622 900 COG2365 T Protein tyrosine/serine phosphatase Oca4
223 248 COG2404 J T Oligoribonuclease NrnA/c-di-AMP phosphodiesterase DhhP, DHH superfamily
553 681 COG2453 T Protein-tyrosine phosphatase
57 116 COG2469 T Archaeal chemotaxis protein CheF
478 1162 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
573 679 COG2766 T Predicted Ser/Thr protein kinase
965 2015 COG2770 T HAMP domain
591 654 COG2808 T Predicted FMN-binding regulatory protein PaiB
1003 1033 COG2844 T O UTP:GlnB (protein PII) uridylyltransferase
1665 4003 COG2905 T Signal-transduction protein containing cAMP-binding, CBS, and nucleotidyltransferase domains
496 520 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
566 567 COG2921 T Putative lipoate-binding regulatory protein, UPF0250 family
511 1543 COG2972 T Sensor histidine kinase YesM
611 639 COG2976 T Ancillary subunit YfgM of SecYEG translocon, regulates RcsB-dependent stress response
390 392 COG3026 T RseB, negative regulator of sigma E activity
362 363 COG3045 T Periplasmic catabolite regulation protein CreA (function unknown)
179 183 COG3072 T Adenylate cyclase, class I
381 381 COG3073 T RseA, negative regulator of sigma E activity
208 238 COG3083 T M Periplasmic protein PbgA/YejM, regulator of the LPS biosynthesis, AlkP superfamily
461 502 COG3086 T RseC, positive regulator of sigma E activity
325 327 COG3106 T Ras-like GTP-binding stress-induced protein YcjX, DUF463 family
258 283 COG3109 T sRNA-binding protein ProQ
99 113 COG3110 T W Curli synthesis inhibitor CsgI, YccT/UPF0319 family
411 501 COG3143 T N Phosphoaspartate phosphatase CheZ, dephosphorylates CheY~P
701 1097 COG3193 T Formaldehyde-binding sensor protein EfgA, GlcG/HbpS family
406 527 COG3213 T Nitric oxide response protein NnrS
300 333 COG3215 T N W Type IV pilus assembly protein/c-di-GMP receptor domain PilZ
468 533 COG3228 T Mlc titration factor MtfA, regulates ptsG expression
889 2985 COG3275 T Sensor histidine kinase, LytS/YehU family
1066 3985 COG3279 K T DNA-binding response regulator, LytR/AlgR family
457 632 COG3287 T NO-sensing heme protein NosP, contains FIST domain
597 1258 COG3290 T Sensor histidine kinase DipB regulating citrate/malate metabolism
456 2176 COG3292 T Periplasmic ligand-binding sensor domain
381 532 COG3300 T MHYT domain, NO-binding membrane sensor
271 376 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
383 698 COG3434 T c-di-GMP phosphodiesterase YuxH/PdeH, contains EAL and HDOD domains
912 2438 COG3437 T Response regulator c-di-GMP phosphodiesterase, RpfG family, contains REC and HD-GYP domains
403 610 COG3447 T Integral membrane sensor domain MASE1
1218 2159 COG3448 T CBS-domain-containing membrane protein
293 358 COG3452 T Extracellular (periplasmic) sensor domain CHASE (specificity unknown)
687 805 COG3476 T Tryptophan-rich sensory protein TspO/CrtK (mitochondrial benzodiazepine receptor homolog)
391 415 COG3480 T Predicted secreted protein YlbL, contains PDZ domain
673 1301 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
694 816 COG3605 T Signal transduction protein containing GAF and PtsI domains
398 651 COG3614 T Extracytoplasmic sensor domain CHASE1 (specificity unknown)
228 285 COG3641 T Membrane regulatory protein PfoR, PTS_EIIC_2 domain (does not regulate perfringolysin expression)
302 440 COG3679 T Cell fate regulator YlbF, YheA/YmcA/DUF963 family (controls sporulation, competence, biofilm development)
1234 5588 COG3706 K T Two-component response regulator, PleD family, consists of two REC domains and a diguanylate cyclase (GGDEF) domain
868 1390 COG3707 K T Two-component response regulator, AmiR/NasT family, consists of REC and RNA-binding antiterminator (ANTAR) domains
509 2902 COG3712 T P Periplasmic ferric-dicitrate binding protein FecR, regulates iron transport
371 502 COG3806 T Anti-sigma factor ChrR, cupin superfamily
837 2918 COG3829 K T RocR-type transcriptional regulator, contains PAS, AAA-type ATPase, and DNA-binding Fis domains
572 585 COG3830 T ACT domain, binds amino acids and other small ligands
485 862 COG3835 K T Sugar diacid utilization regulator CdaR
426 442 COG3848 T Phosphohistidine swiveling domain of PEP-utilizing enzymes
743 1330 COG3850 T Signal transduction histidine kinase NarQ, nitrate/nitrite-specific
92 113 COG3851 T Signal transduction histidine kinase UhpB, glucose-6-phosphate specific
661 670 COG3852 T Signal transduction histidine kinase NtrB, nitrogen specific
275 327 COG3870 T Cyclic di-AMP receptor DarA/PstA
317 321 COG3887 T Cyclic di-AMP phosphodiesterase GdpP, contains GGDEF-like and DHH domains
192 223 COG3913 T U Type VI secretion system regulator TagF/ImpM/SciT
215 293 COG3915 T Pterin-binding regulatory protein
312 471 COG3916 T N-acyl-homoserine lactone synthase LasI (autoinducer biosynthesis)
831 2524 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
300 372 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
828 2623 COG4191 T Signal transduction histidine kinase regulating C4-dicarboxylate transport system
44 46 COG4192 T Signal transduction histidine kinase regulating phosphoglycerate transport system
504 1231 COG4219 T Signal transducer regulating beta-lactamase production, contains metallopeptidase domain
153 253 COG4250 T DICT sensory domain found in diguanylate cyclases and two-component systems
740 2492 COG4251 T Bacteriophytochrome (light-regulated signal transduction histidine kinase)
561 1287 COG4252 T Extracytoplasmic sensor domain CHASE2 (specificity unknown)
697 1317 COG4319 T SnoaL-fold ligand-binding domain
68 92 COG4371 T C FLAP1 protein, involved in response to fluctuating light, FLAP1/DUF1517 family
226 230 COG4398 T Small ligand-binding sensory domain FIST
447 514 COG4464 T Tyrosine-protein phosphatase YwqE
103 169 COG4512 K T Accessory gene regulator protein AgrB
117 120 COG4550 T Cell fate regulator YmcA, YheA/YmcA/DUF963 family (controls sporulation, competence, biofilm development)
499 1150 COG4564 T Signal transduction histidine kinase
511 800 COG4565 K T DNA-binding response regulator DpiB of citrate/malate metabolism
553 1539 COG4566 K T DNA-binding response regulator, FixJ family, consists of REC and HTH domains
494 559 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
1302 7940 COG4585 T Signal transduction histidine kinase ComP
638 954 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
872 2493 COG4753 K T Two-component response regulator, YesN/AraC family, consists of REC and AraC-type DNA-binding domains
148 170 COG4758 T Membrane protein LiaF, inhibitor of the LiaRS two-component envelope stress sensory system
22 42 COG4831 T Roadblock/LC7 domain
283 297 COG4832 V T Cyclopropanoid cyclopropyl hydrolase, GyrI-like domain
92 100 COG4846 T Regulator of biofilm dispersion, motility, and sporulation CcdC
178 179 COG4853 T YycI protein, regulator of the WalKR two-component signal transduction system
509 518 COG4856 T Cyclic di-AMP synthase regulator CdaR, YbbR domain
208 273 COG4862 K T N Negative regulator MecA of genetic competence, sporulation and motility
168 168 COG4863 T YycH protein, regulator of the WalKR two-component signal transduction system
239 400 COG4936 T Ligand-binding sensor domain
123 183 COG4943 T Redox-sensing c-di-GMP phosphodiesterase, contains CSS-motif and EAL domains
73 100 COG4945 T G Carbohydrate-binding DOMON domain
520 853 COG4978 T GyrI-like small molecule binding domain
82 82 COG4999 T Uncharacterized domain of signal transduction histidine kinase BarA
1083 1722 COG5000 T Signal transduction histidine kinase NtrY involved in nitrogen fixation and metabolism regulation
1063 6295 COG5001 T Cyclic di-GMP metabolism protein, combines GGDEF and EAL domains with a 6TM membrane domain
1792 5121 COG5002 T Sensor histidine kinase WalK
562 568 COG5007 T Acid stress protein IbaG/YrbA, BolA-like family
195 224 COG5018 T 3'-5' exonuclease KapD, inhibitor of KinA-controlled sporulation
157 235 COG5126 T Ca2+-binding protein, EF-hand superfamily
83 83 COG5212 T cAMP phosphodiesterase
653 1247 COG5278 T Extracytoplasmic sensor domain CHASE3 (specificity unknown)
441 513 COG5343 T Anti-sigma-K factor RskA
253 254 COG5385 T Histidine phosphotransfer protein ChpT, HPt domain
181 369 COG5388 T PAS/LOV-type domain, PAS_5 family
504 515 COG5394 T Q Polyhydroxyalkanoate synthesis regulator, binds DNA and PHA
31 38 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
116 172 COG5524 T C Bacteriorhodopsin
485 595 COG5581 T N Cyclic di-GMP-binding flagellar brake protein FlgZ/YcgR, contains PilZNR(YcgR) and PilZ domains
19 25 COG5599 T U Type III secretion system effector, protein-tyrosine-phosphatase YopH
355 947 COG5616 T TolB amino-terminal domain (function unknown)
323 988 COG5635 T Predicted NTPase, NACHT family domain
133 165 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
242 277 COG5801 D T Stage 0 sporulation initiation regulator Spo0A (response regulator, REC-HTH domains)
99 99 COG5802 D T Stage 0 sporulation initiation phosphotransferase Spo0B
161 211 COG5803 D T Stage 0 sporulation initiation response regulator Spo0F
151 436 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
165 168 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)
90 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 2048 COG5977 T KinC-related sensor histidine kinase
233 265 COG5978 T KinD-related sensor histidine kinase
1787 23197 COG5979 T KinE-related sensor histidine kinase
58 202 COG6094 T HalX domain, output domain in halobacterial response regulators
88 105 COG6095 K T YcbB domain, DNA-binding domain in GlnL-type response regulators
15 20 COG6096 K T BetR domain, DNA-binding domain in betaproteobacterial response regulators
27 99 COG6097 T HalOD1 domain (halobacterial output domain 1)