Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Sep 7, 2014; 20(33): 11840-11849
Published online Sep 7, 2014. doi: 10.3748/wjg.v20.i33.11840
Table 1 Identification of down-regulated proteins in SW480 cells treated with caffeic acid phenethyl ester
No.Protein nameAccession No.Matched peptidesProtein sequence coverageMascot scoreMW/pI
1Triosephosphate Isomerase (Tim)gi|15079533FFVGGNWK79%13126.8/6.51
KQSLGELIGTLNAAK
VPADTEVVCAPPTAYIDFAR
IAVAAQNCYK
VTNGAFTGEISPGMIK
DCGATWVVLGHSER
RHVFGESDELIGQK
HVFGESDELIGQK
VAHALAEGLGVIACIGEK
VVLAYEPVWAIGTGK
TATPQQAQEVHEK
SNVSDAVAQSTR
IIYGGSVTGATCK
ELASQPDVDGFLVGGASLKPEFVDIINAK
2PSMA4 proteingi|34783332TTIFSPEGR50%7029.6/7.56
LLDEVFFSEK
LNEDMACSVAGITSDANVLTNELR
YLLQYQEPIPCEQLVTALCDIK
RPFGVSLLYIGWDK
HYGFQLYQSDPSGNYGGWK
ATCIGNNSAAAVSMLK
QKEVEQLIK
KHEEEEAK
3Guanine nucleotide binding protein (G protein), beta polypeptide 2-like 1gi|5174447GHNGWVTQIATTPQFPDMILSASR80%15435.5/7.6
DETNYGIPQR
GHSHFVSDVVISSDGQFALSGSWDGTLR
LWDLTTGTTTR
DVLSVAFSSDNR
YTVQDESHSEWVSCVR
FSPNSSNPIIVSCGWDK
FSPNSSNPIIVSCGWDKLVK
VWNLANCK
TNHIGHTGYLNTVTVSPDGSLCASGGK
DGQAMLWDLNEGK
HLYTLDGGDIINALCFSPNR
YWLCAATGPSIK
IIVDELKQEVISTSSK
AEPPQCTSLAWSADGQTLFAGYTDNLVR
VWQVTIGTR
4Phosphoserine aminotransferase 1 (PSAT1)gi|17390289QVVNFGPGPAK38%7940.9/7.56
LPHSVLLEIQK
GVGISVLEMSHR
CADYVVTGAWSAK
FGTINIVHPK
FGTINIVHPKLGSYTK
GAVLVCDMSSNFLSKPVDVSK
NVGSAGVTVVIVR
DDLLGFALR
SQTIYEIIDNSQGFYVCPVEPQNR
ASLYNAVTIEDVQK
5Proteasome (prosome, macropain) subunit, alpha type, 1 (PSMA1)gi|18490859NQYDNDVTVWSPQGR50%8129.8/6.15
IHQIEYAMEAVK
IHQIEYAMEAVKQGSATVGLK
ILHVDNHIGISIAGLTADAR
LLCNFMR
FVFDRPLPVSR
HMSEFMECNLNELVK
DLEFTIYDDDDVSPFLEGLEERPQR
AQPAQPADEPAEKADEPMEH
6Myosin XVIIIBgi|51317366DRQGTRPQAQGPGEGVRPGK14%7528.7/6.45
EGAEPTNTVEKGNVSK
STTGKAGESWDK
MGQPQGKSGNAGEAR
AGDGAGALETELEGPSQPALEK
AGDGAGALETELEGPSQPALEKDAERPR
RDQSIVALGWSGAGK
QKAAAAFAQLQGAMEMLGISESEQR
AAAAFAQLQGAMEMLGISESEQRAVWR
QIIQQMTFGPSR+ Oxidation (M)
SFSSHHLSMASIMVVDSPGFQNPR + 2 Oxidation (M);Pyro-glu (N-term Q)
LQLLFYQRTFVSTLQR
AVAGLEGTSQQALQR
LQMDALTSMIK+ 2 Oxidation (M)
NPTGGADEWQMR + 2 Oxidation (M)
FDLQLAQALGESVFEK
WELGQLQQQLKQK
FELEIERMK+ Oxidation (M)
RTHALLSDVQLLLGTMEDGK
HKLQEQLQVAQMR+ Oxidation (M)
DSLIKMGEELSQAATSESQQR+ Oxidation (M)
CMELEKYVEELAAVR + Oxidation (M)
INEEAGDTERTQSALALSR + Oxidation (M)
DMLLSPTLRPR+ Oxidation (M)
DMLLSPTLRPRR
7Chain B, A Short Peptide Insertion Crucial For Angiostatic Activity Of Human Tryptophanyl-tRNA Synthetasegi|42543731EDFVDPWTVQTSSAKGIDYDK56%7944.9/6.41
ATGQRPHHFLR
GIFFSHR
GIFFSHRDMNQVLDAYENK
KPFYLYTGR
GPSSEAMHVGHLIPFIFTK
WLQDVFNVPLVIQMTDDEK+ Oxidation (M)
TFIFSDLDYMGMSSGFYK + Oxidation (M)
HVTFNQVK
GIFGFTDSDCIGK
ISFPAIQAAPSFSNSFPQIFR
IGYPKPALLHSTFFPALQGAQTK
MSASDPNSSIFLTDTAK
ALIEVLQPLIAEHQAR
KLSFDFQ