• Click on organism name to view list of outer membrane channels in specifc organism
  • Click on protein name to view details on specifc outer membrane channel
Return to Family List
The Outer Bacterial Membrane Secretin (Secretin) Family
Aquifex aeolicus VF5
aq_1288
PF00263 strong
aq_585
PF00263 strong

Acinetobacter sp. ADP1
ACIAD0294
PF00263 strong
ACIAD3355
PF00263 strong

Azoarcus sp. EbN1
ebA1239
PF00263 strong
ebA1602
PF00263 strong
ebA2259
PF00263 strong
ebA3713
PF00263 strong
ebA4915
PF00263 strong

Agrobacterium tumefaciens str. C58
3575
PF00263 strong

Bdellovibrio bacteriovorus HD100
Bd0112
PF00263 strong
Bd0867
PF00263 strong
Bd1597
PF00263 strong
Bd3306
PF00263 strong

Bordetella bronchiseptica RB50 NCTC-13252
BB0784
PF00263 strong
BB1637
PF00263 strong
BB1826
PF00263 strong
BB2097
PF00263 strong
BB3198
PF00263 strong

Bradyrhizobium japonicum USDA110
bll0666
PF00263 strong
bll1439
PF00263 strong
bll1842
PF00263 strong
blr3500
PF00263 strong
blr6022
PF00263 strong

Burkholderia mallei ATCC23344
BMA1290
PF00263 strong
BMA2748
PF00263 strong
BMA2786
PF00263 strong
BMAA1544
PF00263 strong
BMAA1602
PF00263 strong
BMAA1610
PF00263 strong

Bordetella parapertussis 12822 NCTC-13253
BPP1909
PF00263 strong
BPP2240
PF00263 strong
BPP2376
PF00263 strong
BPP2877
PF00263 strong

Bordetella pertussis Tohama I NCTC-13251
BP1829
PF00263 strong
BP1996
PF00263 strong
BP2235
PF00263 strong
BP2526
PF00263 strong

Burkholderia pseudomallei K96243
BPSL0007
PF00263 strong
BPSL1818
PF00263 strong
BPSL1895
PF00263 strong
BPSL3170
PF00263 strong
BPSL3347
PF00263 strong
BPSS1390
PF00263 strong
BPSS1545
PF00263 strong
BPSS1592
PF00263 strong
BPSS1600
PF00263 strong
BPSS2190
PF00263 strong

Coxiella burnetii RSA493
CBU1891
PF00263 strong

Chlamydophila caviae GPIC
CCA00040
PF00263 strong
CCA00948
PF00263 strong

Caulobacter crescentus CB15
CC0173
PF00263 strong
CC2945
PF00263 strong

Campylobacter jejuni NCTC11168
Cj1474c
PF00263 strong

Chlamydia muridarum Nigg
TC0045
PF00263 strong
TC0861
PF00263 strong

Chlamydia pneumoniae AR39
CP0044
PF00263 strong
CP1056
PF00263 strong

Chlamydophila pneumoniae TW-183
CpB0729
PF00263 strong
CpB0844
PF00263 strong

Colwellia psychroerythraea 34H
CPS_0471
PF00263 strong
CPS_4576
PF00263 strong
CPS_4591
PF00263 strong

Chlorobium tepidum TLS
CT0430
PF00263 strong

Chlamydia trachomatis serovarD
CT572
PF00263 strong
CT674
PF00263 strong

Desulfotalea psychrophila LSv54
DP0113
PF00263 strong
DP1535
PF00263 strong

Deinococcus radiodurans R1
DR0774
PF00263 strong

Desulfovibrio vulgaris Hildenborough
DVU1273
PF00263 strong
DVU2119
PF00263 strong
DVUA0112
PF00263 strong

Erwinia carotovora SCRI1043
ECA0534
PF00263 strong
ECA0789
PF00263 strong
ECA2100
PF00263 strong
ECA3109
1.B.22.1.1 PF00263 strong
ECA4094
PF00263 strong

Escherichia coli K12-MG1655
gspD
PF00263 strong
hofQ
PF00263 strong

Escherichia coli O157:H7 EDL933
Z4197
PF00263 strong
Z4744
PF00263 strong
Z5126
PF00263 strong

Fusobacterium nucleatum ATCC25586
FN2086
PF00263 strong

Francisella tularensis Schu4
FTT1156c
PF00263 strong

Gluconobacter oxydans 621H
GOX2625
PF00263 strong

Geobacter sulfurreducens PCA
GSU0329
PF00263 strong
GSU1778
PF00263 strong
GSU2028
PF00263 strong

Gloeobacter violaceus PCC7421
gll0920
PF00263 strong
gll3885
PF00263 strong
glr2438
PF00263 strong

Haemophilus ducreyi 35000HP
HD0434
PF00263 strong
HD1307
PF00263 strong
HD1436
PF00263 strong

Helicobacter hepaticus ATCC51449
HH1115
PF00263 strong

Haemophilus influenzae KW20
HI0435
1.B.22.4.1 PF00263 strong

Idiomarina loihiensis L2TR
IL0367
PF00263 strong
IL0904
PF00263 strong
IL2026
PF00263 strong
IL2471
PF00263 strong

Leptospira interrogans serovar lai56601
LA2375
PF00263 strong

Legionella pneumophila Philadelphia 1
lpg0931
PF00263 strong
lpg1320
PF00263 strong

Methylococcus capsulatus Bath
MCA0329
PF00263 strong
MCA1123
PF00263 strong

Mesorhizobium loti MAFF303099
mll0899
PF00263 strong
mll6479
PF00263 strong
mll6829
PF00263 strong
mlr5597
PF00263 strong
mlr6335
PF00263 strong

Mannheimia succiniciproducens MBEL55E
MS1779
PF00263 strong
MS1970
PF00263 strong

Nitrosomonas europaea ATCC19718
NE0705
PF00263 strong
NE1604
PF00263 strong
NE2312
PF00263 strong

Neisseria meningitidis MC58
NMB1812
PF00263 strong

Nitrosococcus oceani ATCC19707
Noc_0251
PF00263 strong
Noc_0761
PF00263 strong
Noc_2107
PF00263 strong

Nostoc sp. PCC7120
alr1031
PF00263 strong

Nitrobacter winogradskyi Nb-255
Nwi_0301
PF00263 strong

Pseudomonas aeruginosa PAO1
PA0685
PF00263 strong
PA1382
PF00263 strong
PA1716
PF00263 strong
PA1868
PF00263 strong
PA2633
PF00263 strong
PA3105
1.B.22.1.2 PF00263 strong
PA4304
PF00263 strong
PA5040
1.B.22.2.1 PF00263 strong

Pelobacter carbinolicus DSM2380
Pcar_0136
PF00263 strong
Pcar_0385
PF00263 strong
Pcar_0870
PF00263 strong
Pcar_1679
PF00263 strong
Pcar_1747
PF00263 strong
Pcar_2134
PF00263 strong

Pseudomonas fluorescens Pf-5
PFL_0449
PF00263 strong
PFL_0697
PF00263 strong
PFL_2756
PF00263 strong
PFL_4676
PF00263 strong

Pseudoalteromonas haloplanktis TAC125
PSHAa0232
PF00263 strong
PSHAa2695
PF00263 strong
PSHAa2716
PF00263 strong

Photorhabdus lumines laumondii TTO1
plu0091
PF00263 strong
plu1051
PF00263 strong
plu1738
PF00263 strong
plu3778
PF00263 strong

Pelodictyon luteolum DSM273
Plut_0659
PF00263 strong
Plut_0799
PF00263 strong
Plut_1029
PF00263 strong

Prochlorococcus marinus MIT9313
PMT2098
PF00263 strong

Pasteurella multocida Pm70
PM0852
PF00263 strong
PM1225
PF00263 strong

Photobacterium profundum SS9
PBPRA0279
PF00263 strong
PBPRA2496
PF00263 strong
PBPRA3283
PF00263 strong
PBPRA3481
PF00263 strong
PBPRB0608
PF00263 strong
PBPRB1609
PF00263 strong

Pseudomonas putida KT2440
PP1046
PF00263 strong
PP3478
PF00263 strong
PP5080
PF00263 strong

Pirellula sp. 1
RB13104
PF00263 strong
RB13291
PF00263 strong
RB1405
PF00263 strong
RB1545
PF00263 strong
RB1566
PF00263 strong
RB5174
PF00263 strong

Parachlamydia sp. UWE25
pc1475
PF00263 strong
pc1898
PF00263 strong

Pseudomonas syringae pv. tomato DC3000
PSPTO1389
1.B.22.3.1 PF00263 strong
PSPTO3307
PF00263 strong
PSPTO4851
PF00263 strong
PSPTO5128
PF00263 strong

Candidatus Pelagibacter ubique HTCC1062
SAR11_0060
PF00263 strong

Rhodopseudomonas palustris CGA009
RPA3678
PF00263 strong

Ralstonia solanacearum GMI1000
RS00431
PF00263 strong
RS01250
PF00263 strong
RS02594
PF00263 strong
RS02977
PF00263 strong
RSc0655
PF00263 strong
RSc2971
PF00263 strong
RSc3114
PF00263 strong
RSp0874
PF00263 strong

Synechococcus elongatus PCC6301
syc1656_d
PF00263 strong

Shigella flexneri 2a 301
SF3409
PF00263 strong

Sinorhizobium meliloti 1021
SMa0163
PF00263 strong
SMc04111
PF00263 strong

Shewanella oneidensis MR-1
SO0166
PF00263 strong
SO0285
PF00263 strong
SO4112
PF00263 strong

Silicibacter pomeroyi DSS-3
SPO3087
PF00263 strong

Synechocystis sp. PCC6803
slr1277
PF00263 strong

Synechococcus sp. WH8102
SYNW2336
PF00263 strong

Salmonella typhi CT18
STY1726
PF00263 strong
STY3021
PF00263 strong
STY4308
PF00263 strong

Salmonella typhimurium LT2
STM1394
PF00263 strong
STM2898
1.B.22.3.2 PF00263 strong
STM3488
PF00263 strong

Thiomicrospira crunogena XCL-2
Tcr_0250
PF00263 strong
Tcr_0639
PF00263 strong
Tcr_1727
PF00263 strong

Treponema denticola ATCC35405
TDE1556
PF00263 strong

Thermosynechococcus elongatus BP-1
tlr2344
PF00263 strong

Thermotoga maritima MSB8
TM0088
PF00263 strong
TM1117
PF00263 strong

Thermus thermophilus HB27
TTC1017
PF00263 strong

Vibrio cholerae El Tor N16961
VC0402
PF00263 strong
VC0831
PF00263 strong
VC2630
PF00263 strong

Vibrio parahaemolyticus RIMD2210633
VP0133
PF00263 strong
VP1696
PF00263 strong
VP2419
PF00263 strong
VP2704
PF00263 strong
VP2746
PF00263 strong
VPA0721
PF00263 strong
VPA1339
PF00263 strong

Vibrio vulnificus CMCP6
VV10877
PF00263 strong
VV11381
PF00263 strong
VV11436
PF00263 strong
VV11749
PF00263 strong
VV12331
PF00263 strong
VV20086
PF00263 strong

Vibrio vulnificus YJ016
VV0214
PF00263 strong
VV2010
PF00263 strong
VV2660
PF00263 strong
VV2947
PF00263 strong
VV2990
PF00263 strong
VVA0593
PF00263 strong

Wolbachia pipientis wMel
WD0500
PF00263 strong

Wolinella succinogenes
WS0541
PF00263 strong

Xanthomonas axonopodis pv. citri 306
XAC0415
PF00263 strong
XAC0695
PF00263 strong
XAC3381
PF00263 strong
XAC3534
PF00263 strong

Xylella fastidiosa 9a5c
XF0373
PF00263 strong
XF1527
PF00263 strong

Xylella fastidiosa Temecula1
PD0742
PF00263 strong
PD1691
PF00263 strong

Yersinia pestis CO-92
YPCD1.52
1.B.22.3.3 PF00263 strong
YPO0150
PF00263 strong
YPO0257
PF00263 strong
YPO0816
PF00263 strong
YPO2280
PF00263 strong

Yersinia pseudotuberculosis IP32953
pYV0079
PF00263 strong
YPTB0312
PF00263 strong
YPTB3065
PF00263 strong
YPTB3372
PF00263 strong
YPTB3751
PF00263 strong


Confidence Level of Functional Assignments:
weak Weak Bioinformatic Evidence strong Strong Bioinformatic Evidence orthologue Clear Orthologue to Experimentally Characterized experimental Experimental Characterized