Skip to main content
. 2003 May;71(5):2548–2554. doi: 10.1128/IAI.71.5.2548-2554.2003

TABLE 1.

S. mansoni cDNA clones isolated from the PST-SmA library by using the alkaline phosphatase peptide signal trap

Clone(s) Match(es), % identity, and GenBank accession no. Kozak sequencee Putative signal sequenceb No. of internal transmembrane domains SignalP-NNc
Signal P-HMMd
C S Y s
p43F4 Tetraspanin: human CD63, 39%, and Sm23, 35% ttaggg_ MFGACMKNVCLLTTYCILLSILMVAEIAAGIFA IV... 2 Y Y Y Y SP
p64A3 Tetraspanin: bovine CD9, 35%; M81720 ttcatt_ MKGCIQCLRVILVVFNFLVVLIGLSVLGFS VY... 2 Y Y Y Y SP
p97D2 S. mansoni eggshell protein EGG2, 100%; M21607 xxaagc_ MKQSLTLVFLVAIGYATA HT... None Y Y Y Y SP
p25G7, p112E4 S. mansoni eggshell protein EGG3, 100%; J03982 tgaaaa_ MKQSLTLVFLVAIGYATA YT... None Y Y Y Y SP
p33F5 S. mansoni EST,a 100%; AA233973 cgcatc_ MKYFICVIITVIIGVALS YS... None Y Y Y Y SP
p83H3 S. mansoni EST,a 100%; BE505109 tcaatc_ MNRFFWTVTQCTILLVIICNLNTMKA TS... None Y Y Y Y SP
p45H5 S. mansoni EST, 100%; BG931230 tcggag_ MAASHACLDLRALLSVVGLLLASA GR... None Y N Y Y SP
p76E2 S. mansoni EST, 100%; AA559399 gtgccc_ MRFPAGTYDELQIPQGSWSELHKQHNKLYNKFFIVSATIATALFAAA FY... None N Y Y N SA
p43G5 Unknown gtgtat_ MRKMPRFLSIHSGFLHILLS FY... None N N Y Y SA
p30C2 Unknown atactg_ MMMIILMVLLSVIRIIIVGLISLVVVKG KL... None Y Y Y Y SP
p25D5, p43F7, p101E3 Antisense S. mansoni ORF-RF2, 100%; M14309 tccata_ MIHNSTGASVTASIMAGFVSATFAAFATFATTLTLTATTAITLSIIVAFTTTFSKAVAT VT... 2 Y Y Y Y SA
p17C5 Antisense S. mansoni GST, 100%; M98271 atattc_ MFYIFSLTNQLFNTIVFLVCFTHHMMFL RH... None N N Y Y NS
p90C8 S. mansoni actin I, 100%; M80334 MTQIMFETFNVPAMYVAIQAVLSLYASGRTTG IV... None Y Y N N NS
p28C7 Human protein kinase DYR2,f 46%; Q92630 MHKAVIFSFPMIIWLIDMKFS NP... N/Ag Y N Y Y NS
p25C4 S. mansoni Sm23,f 100%; M34453 MLLFYCLDNCALA NN... N/A N N Y N NS
a

Clone sequence extends 5′ of the matching EST.

b

The putative cleavage point of each signal peptide is denoted by a space followed by the first two N-terminal residues of the processed protein.

c

SignalP-NN is based on neural networks.

d

SignalP-HMM is based on hidden Markov models. SP, N-terminal signal peptide; SA, signal anchor; NS, nonsecretory.

e

The Kozak consensus sequence for eukaryotes is GCCRCC_ where R is A or G and _ is an ATG start codon.

f

Incorrect reading frame drove surface expression.

g

N/A, not applicable.