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1.B.22.1.3
The dodecameric secretin, GspD of 650 aas.  The 3-d structure is known (PDB 5WQ8) (Korotkov et al. 2013).  It reveals a double β-barrel channel with about 60 β-strands in each barrel (Yan et al. 2017).

Accession Number:P45758
Protein Name:Putative type II secretion system protein D
Length:650
Molecular Weight:70698.00
Species:Escherichia coli (strain K12) [83333]
Location1 / Topology2 / Orientation3: Cell outer membrane1
Substrate proteins

Cross database links:

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MKGLNKITCC LLAALLMPCA GHAENEQYGA NFNNADIRQF VEIVGQHLGK TILIDPSVQG 
61:	TISVRSNDTF SQQEYYQFFL SILDLYGYSV ITLDNGFLKV VRSANVKTSP GMIADSSRPG 
121:	VGDELVTRIV PLENVPARDL APLLRQMMDA GSVGNVVHYE PSNVLILTGR ASTINKLIEV 
181:	IKRVDVIGTE KQQIIHLEYA SAEDLAEILN QLISESHGKS QMPALLSAKI VADKRTNSLI 
241:	ISGPEKARQR ITSLLKSLDV EESEEGNTRV YYLKYAKATN LVEVLTGVSE KLKDEKGNAR 
301:	KPSSSGAMDN VAITADEQTN SLVITADQSV QEKLATVIAR LDIRRAQVLV EAIIVEVQDG 
361:	NGLNLGVQWA NKNVGAQQFT NTGLPIFNAA QGVADYKKNG GITSANPAWD MFSAYNGMAA 
421:	GFFNGDWGVL LTALASNNKN DILATPSIVT LDNKLASFNV GQDVPVLSGS QTTSGDNVFN 
481:	TVERKTVGTK LKVTPQVNEG DAVLLEIEQE VSSVDSSSNS TLGPTFNTRT IQNAVLVKTG 
541:	ETVVLGGLLD DFSKEQVSKV PLLGDIPLVG QLFRYTSTER AKRNLMVFIR PTIIRDDDVY 
601:	RSLSKEKYTR YRQEQQQRID GKSKALVGSE DLPVLDENTF NSHAPAPSSR