Table T2SF—Proteins of the T2SF+T4PC Families
Abbreviation / Database Description /

Organism

/ Bac

Type

/ Size / GI Number
PilC_Aac / PilC / Actinobacillus actinomycetemcomitans / 2 / 407 / 9587175
ExeF_Ahy / GENERAL SECRETION PATHWAY PROTEIN F / Aeromonas hydrophila / 1 / 388 / 399798
TapC_Ahy / TYPE IV PILUS ASSEMBLY PROTEIN / Aeromonas hydrophila / 1 / 413 / 1174586
TapC_Asa / type IV pilus assembly protein TapC / Aeromonas salmonicida / 1 / 413 / 3088558
GspF_Aae / fimbrial assembly protein PilC / Aquifex aeolicus / Aqu / 408 / 7442671
PilC2_Aae / fimbrial assembly protein PilC2 / Aquifex aeolicus / Aqu / 394 / 7442673
Orf1_Afu / conserved hypothetical protein / Archaeoglobus fulgidus / Arc / 614 / 11498266
Orf2_Afu / conserved hypothetical protein / Archaeoglobus fulgidus / Arc / 651 / 11498600
ComG_Bha / COMG OPERON PROTEIN 2 HOMOLOG / Bacillus halodurans / Lg+ / 323 / 14194519
ComGB_Bsu / COMG OPERON PROTEIN 2 / Bacillus subtilis / Lg+ / 323 / 116546
GspF_Bce / GspF / Burkholderia cepacia /  / 405 / 11559477
GspF_Bps / general secretory pathway protein F / Burkholderia pseudomallei /  / 405 / 4139238
PilC_Bps / PilC--Fragment / Burkholderia pseudomallei /  / 186 / 4139252
GspF_Ccr / general secretion pathway protein F / Caulobacter crescentus /  / 403 / 13421294
GspF_Cmu / general secretion pathway protein F / Chlamydia muridarum / Chla / 391 / 11277372
GspF_Ctr / probable gen. secretion protein F / Chlamydia trachomatis / Chla / 391 / 7468923
GspF_Cpn / general secretion pathway protein F / Chlamydophila pneumoniae / Chla / 391 / 7468240
Orf_Dra / pilin biogenesis protein / Deinococcus radiodurans / Dei / 406 / 7473345
FimO_Dno / FimO / Dichelobacter nodosus / 3 / 407 / 790210
EtpF_Eco / Type II secretion pathway related protein / Escherichia coli / 1 / 407 / 10955270
GspF_Eco / PUTATIVE GENERAL SECRETION PATHWAY PROTEIN F / Escherichia coli / 1 / 398 / 1170055
HofC_Eco / PROTEIN TRANSPORT PROTEIN HOFC / Escherichia coli / 1 / 400 / 2506494
PilR_Eco / PilR / Escherichia coli / 1 / 369 / 10955498
BfpE_Eco / BfpE / Escherichia coli / 1 / 352 / 10955359
HofC_Hin / PROTEIN TRANSPORT PROTEIN HOFC HOMOLOG / Haemophilus influenzae / 2 / 406 / 1170331
Orf_Hsp / conserved hypothetical protein / Halobacterium sp. NRC-1 / Arc / 535 / 10580392
PulF_Kpn / GENERAL SECRETION PATHWAY PROTEIN F / Klebsiella pneumoniae / 1 / 381 / 131594
Orf1_Lla / homology to ComYB from Streptcoccus gordonii / Lactococcus lactis / Lg+ / 348 / 3287184
Orf2_Lla / competence protein ComGB / Lactococcus lactis subsp. lactis / Lg+ / 357 / 12725178
PilC_Lpn / pilus assembly protein PilC / Legionella pneumophila / 3 / 406 / 3025702
LspF_Lpn / inner membrane pseudophilin / Legionella pneumophila / 3 / 399 / 13625383
Orf_Mlo / secretion proteinF / Mesorhizobium loti /  / 405 / 13475688
Orf1_Mth / hypothetical protein / Methanothermobacter thermautotrophicus / Arc / 359 / 7482447
Orf2_Mth / conserved hypothetical protein / Methanothermobacter thermautotrophicus / Arc / 313 / 7482282
PilG1_Nme / pilus assembly protein PilG / Neisseria meningitidis /  / 410 / 11277371
HofC_Pmu / HofC / Pasteurella multocida / 2 / 380 / 12720296
OutF_Pca / GENERAL SECRETION PATHWAY PROTEIN F / Pectobacterium carotovorum / 1 / 408 / 399799
OutF_Pch / GENERAL SECRETION PATHWAY PROTEIN F / Pectobacterium chrysanthemi / 1 / 404 / 399800
Orf_Pco / integral membrane protein / Plasmid ColIb-P9 (E. coli) / 1 / 365 / 9507535
PilC_Pae / TYPE 4 FIMBRIAL ASSEMBLY PROTEIN PILC / Pseudomonas aeruginosa / 3 / 374 / 13959696
XcpS_Pae / GENERAL SECRETION PATHWAY PROTEIN F / Pseudomonas aeruginosa / 3 / 405 / 139790
Orf1_Pae / probable type II secretion system protein / Pseudomonas aeruginosa / 3 / 404 / 11352404
Orf2_Pae / probable type II secretion system protein / Pseudomonas aeruginosa / 3 / 395 / 11352410
XcpS_Pal / outer membrane secretion protein S / Pseudomonas alcaligenes / 3 / 404 / 3978480
PilC_Pfl / pilin biogenesis protein PilC / Pseudomonas fluorescens / 3 / 383 / 10567797
XcpS1_Ppu / protein secretion protein xcpS / Pseudomonas putida / 3 / 400 / 2119785
PilC1_Ppu / TYPE 4 FIMBRIAL ASSEMBLY PROTEIN PILC / Pseudomonas putida / 3 / 401 / 548513
XcpS2_Ppu / XcpS / Pseudomonas putida / 3 / 395 / 4680733
PilC2_Ppu / PilC protein / Pseudomonas stutzeri / 3 / 405 / 4186119
Orf1_Pab / hypothetical protein / Pyrococcus abyssi / Arc / 308 / 7518136
Orf2_Pab / hypothetical protein / Pyrococcus abyssi / Arc / 355 / 7518135
Orf1_Pho / hypothetical protein / Pyrococcus horikoshii / Arc / 308 / 7518767
Orf2_Pho / hypothetical protein / Pyrococcus horikoshii / Arc / 358 / 7518766
PilR_Sty / PilR / Salmonella typhi / 1 / 361 / 7274585
Orf_Sau / hypothetical protein / Staphylococcus aureus / Lg+ / 356 / 13701341
ComYB_Sgo / putative ABC transporter subunit ComYB / Streptococcus gordonii / Lg+ / 282 / 2058545
CglB_Spn / competence protein / Streptococcus pneumoniae / Lg+ / 290 / 3211749
ComYB_Spy / putative competence protein, ABC transporter subunit / Streptococcus pyogenes / Lg+ / 282 / 13621409
Orf_Ssp / general secretion pathway protein F / Synechocystis sp / Cc / 404 / 7469574[1]
Orf_Tma / general secretion pathway protein F / Thermotoga maritima / Th / 399 / 7442675
EpsF_Vch / GENERAL SECRETION PATHWAY PROTEIN F / Vibrio cholerae / 1 / 406 / 1170056
PilC_Vch / type IV pilin biogenesis protein PilC / Vibrio cholerae / 1 / 408 / 11277370
MshG_Vch / MSHA biogenesis protein MshG / Vibrio cholerae / 1 / 407 / 11355702
TcpE_Vch / TOXIN CORREGULATED PILUS BIOSYNTHESIS PROTEIN E / Vibrio cholerae / 1 / 340 / 267092
VvpC_Vvu / type IV pilin biogenesis protein / Vibrio vulnificus / 1 / 409 / 4680723
XpsF_Xca / GENERAL SECRETION PATHWAY PROTEIN F / Xanthomonas campestris / 4 / 390 / 399801
XpsF_Xor / XpsF--Fragment / Xanthomonas oryzae / 4 / 156 / 6176560
Orf1_Xfa / fimbrial assembly protein / Xylella fastidiosa / 4 / 490 / 11360962
Orf2_Xfa / general secretory pathway protein F / Xylella fastidiosa / 4 / 405 / 11277368

[1] Protein Orf_Ssp was found to have a frame shift insertion at position 142. The protein was then reconstructed and joined to protein gi7469575.