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Table 6 Manually curated competence genes

From: Complete genome sequence of Thermotoga sp. strain RQ7

RQ7

Gene namea

Putative function

Tn

Tm

RQ2

DNA uptake and translocation

 TRQ7_00110

pilZ (Pa, Vc)

Type IV pilus biogenesis and twitching motility [54,55,56]

CTN_1670

TM0905

TRQ2_0022

 TRQ7_00455

pilB (Pa, Vc)

Type II secretion system (T2SS), Type IV fimbrial assembly NTPase [57,58,59]

CTN_1739

TM0837

TRQ2_0090

 TRQ7_01410

 TRQ7_04530

 TRQ7_08710

pilQ (Nm, Tt)

Secretin, forms gated channel for extrusion of assembled pilin [60,61,62]

CTN_1450

CTN_1933

CTN_0604

TM1117

TM0088

TRQ2_1699

TRQ2_0859

 TRQ7_04500

pilC (Ps, Ng)

Type II secretory pathway, component PulF / Type IV fimbrial assembly protein [63, 64]

CTN_0598

TM_0094

TRQ2_0853

 TRQ7_05855

pilD (Vv,Ng)

Type IV prepilin peptidase, processes N-terminal leader peptides for prepilins [65,66,67]

CTN_0883

TM1696

TRQ2_1138

 TRQ7_06260

comEC (Bs)

Putative channel protein, Transports DNA across the cell membrane [68, 69]

CTN_0965

TM1775

TRQ2_1049

 TRQ7_07315

comF (Hi)

Phosphoribosyltransferase [70, 71]

CTN_1168

TM1584

TRQ2_1247

 TRQ7_07650

pilT (Ng)

Motility protein [72]

CTN_1229

TM1362

TRQ2_1467

 TRQ7_07980

pilE (Ng, Pa)

Type IV pilin; major structural component of Type IV pilus [73, 74]

CTN_1301

TM1271

TRQ2_1548

 TRQ7_09065

comEA (Bs)

High affinity DNA-binding periplasmic protein [75,76,77,78]

CTN_1515

TM1052

TRQ2_1756

Post-translocation

 TRQ7_02260

comM (Hi)

Promotes the recombination of the donor DNA into the chromosome [79]

CTN_0158

TM0513

TRQ2_0424

 TRQ7_03645

dprA (Hi)

DNA protecting protein [80, 81]

CTN_0436

TM0250

TRQ2_0698

  1. aGene names are given after the experimentally characterized genes of the species in parentheses. Pa Pseudomonas aeruginosa, Vc Vibrio cholerae, Nm Neisseria meningitidis, Tt Thermus thermophilus, Ps Pseudomonas stutzeri, Ng Neisseria gonorrhoeae, Vv Vibrio vulnificus, Bs Bacillus subtilis, Hi influenza, RQ7 T. sp. strain RQ7, Tn T. neapolitana DSM 4359, Tm T. maritima MSB8, RQ2 T. sp. strain RQ2