Table S4

Phosphoproteinsand phosphopeptidesof the Lottiagigantea shell matrix

Lotgi
accession / Protein name or
UniProt accession / Peptide / No. of P / Mod/
unmod / Best loc.
prob.
95414 / Similar to acidic ribosomal protein P0 (K1QWX2 _CRAGI) / 298KEESEEpSDDDMGFGLFD
298KEEpSEESDDDMGFGLFD / 1 / 29/352
3/352 / 0.99
0.99
154020 / Uncharacterized protein / 181AFGGEDpSEEMSENPTLEEISTIVK / 1 / 13/191
44/652 / 1.00
218GFFDpSEEMPYDSELDNNDVVIR / 1 / 17/201
10/152 / 1.00
95VGDLVEPLTEAEESEApSIEILK / 1 / 19/451
64/982 / 1.00
95VGDLVEPLTEAEEpSEASIEILK / 1 / 2/982 / 0.90
213813
231311 / GEPRP_LOTGI
(B3A0P5) / 34/63LTLDIGLGNGDVEREpSEEAEGEGTDGR / 1 / 57/571
46/932 / 1.00
232714 / Uncharacterized protein / 433LELPIESHDpSCENSNYVK / 1 / 5/71 / 1.00
162078 / DGLSP_LOTIA
(B3A0P1) / 1841APKPSIGpSGLLPGLDLSSILGK
1841APKPSIGSGLLPGLDLSpSILGK
1841APKPp[SIGS]GLLPGLDLSSILGK / 1
1
1 / 1/242
1/242
8/242 / 0.81
0.85
1472EYKQEpSPEVER / 1 / 1/1421
36/892 / 1.00
1026FSDDGpSLAYGAQDNGKPGSGSPR / 1 / 2/1161
8/442 / 1.00
1501ILITSLTp[SS]R / 1 / 9/322
169KSGYp[SPSVYY]DDDDDDDDFDDDLEDR / 1 / 18/472
1844PSIGpSGLLPGLDLSSILGK / 1 / 8/272 / 1.00
1475QEpSPEVER / 1 / 5/262 / 1.00
170SGYp[SPSVYY]DDDDDDDDFDDDLEDR / 1 / 24/832
999YTFpSDDGSLAYK / 1 / 32/1022 / 1.00
999YTFSDDGpSLAYK / 1 / 3/8691
9/1022 / 1.00
999pYTFSDDGSLAYK / 1 / 8/1022 / 1.00
232817 / PLSP2_LOTGI
(B3A0P3) / 261ETPVpSSQPDDSISGLMGK
261ETPVSpSQPDDSISGLMGK
261ETPVSSQPDDSIpSGLMGK
261ETPVp[SS]QPDDSISGLMGK / 1
1
1
1 / 5/4571
22/2912
44/2912
2/2912
1/4571
26/2912 / 1.00
0.90
0.93
1159FFDAEpSAGPSMK / 1 / 24/462 / 1.00
567QPDTYSPVGpSQPER / 1 / 5/762 / 1.00
1143VpSQSESVASLSGIMPR
1143VSQpSESVASLSGIMPR
1143VSQSEpSVASLSGIMPR
1143VSQSESVApSLSGIMPR
1143VSQSESVASLpSGIMPR
1143Vp[SQSESVASLS]GIMPR / 1
1
1
1
1
1 / 4/462
10/462
7/462
5/462
3/462
7/462 / 0.93
1
0.97
0.97
0.97
233408 / Similar to cofilin /actin-depolymer-izing factor / 2acSpSGIEFPK / 1 / 7/72 / 0.87
166131 / Similar to super-oxide dismutase / 136VSp[SS]QIETISQILNVPR
136Vp[SSS]QIETISQILNVPR / 1
1 / 7/2111
6/2111
12/142
235497 / PRP1_LOTGI
(B3A0Q1) / 206pTWYHRPAPTYAAPTK / 1 / 2/3161 / 0.94
171084 / Uncharacterized protein / 232p[SS]EVPVSDWVNYIK / 1 / 2/201
2/22
238358 / ASRP_LOTGI
(B3A0S2) / 168ALVEALDpSNSIDNAEDVADDIADK
168ALVEALDSNpSIDNAEDVADDIADK
168ALVEALDp[SNS]IDNAEDVADDIADK / 1
1
1 / 15/792
1/792
22/792 / 1.00
0.81
168ALVEALDpSNSIDNAEDVADDIADKVDDINNAVK
168ALVEALDp[SNS]IDNAEDVADDIADKVDDINNAVK / 1
1 / 2/91
5/362
14/362 / 0.99
174205 / Uncharacterized protein / 551pSKEVTSLPLFQTQR
551p[SKEVT]SLPLFQTQR / 1
1 / 5/151
2/151 / 0.97
239129 / Uncharacterized protein/LUSP-14 / 778PVDFNNVDPFTLMNMGGMGGMGGMGGMGA
MpSPFGFGTEPLLK
778PVDFNNVDPFp[TLMNMGGMGGMGGMGGMGA
MS]PFGFGTEPLLK / 1
1 / 2/41
3/82
5/82 / 0.98
0.86
0.86
174652 / Uncharacterized protein / 533FYSAPTVDpSQQQDTGSTPK / 1 / 2/32 / 0.92
239214 / GSP1_LOTGI
(B3A0P6) / 308VSGTGGSSQGGSQSSSSSp[SMMTQQMMNS]MFGGR / 1 / 26/5001
221VpTLPFNPLILKWTK / 1 / 3/341 / 1.00
239339 / Uncharacterized protein / 548DGQpSIETTTPK / 1 / 1/211
3/32 / 1.00
174920 / Uncharacterized /similar to / 88MGVNDpYDGGYQER / 1 / 1/551
4/52 / 1.00
GEPRP_LOTIA / 75NDVEYDDDpSVGER
75NDVEpYDDDpSVGER / 1
2 / 6/221
5/312 / 1.00
1.00
105WEGNVEpSGEEGER / 1 / 1/11
2/22 / 1.00
228268 / USP8_LOTGI
(B3A0Q4) / 171TVGGITVDGSDVpSYA / 1 / 2/391
1/12 / 1.00
171TVGGIpTVDGSDVSYA / 1 / 1/391 / 1.00
238526 / USP26_LOTGI
(B3A0P4) / 450EIp[SGGQT]GPTKPVVNQPR
450EISGGQpTGPTKPVVNQPR / 1
1 / 1/2131
1/102 / 0.94
664IIWp[SS]GNQQWTIAKPDGTVIK / 1 / 2/1131
233420 / CCD1_LOTGI
(B3A0Q3) / 156DSNDDKNDDEpTSDIIDDILDIVEDAK
156DSNDDKNDDETpSDIIDDILDIVEDAK
156DSNDDKNDDEp[TS]DIIDDILDIVEDAK / 1
1
1 / 1/761
32/761
16/372
20/761
12/372 / 0.79
0.98
54IDpSKLDSILSELQK
54IDSKLDpSILSELQK
54IDpSKLDpSILSELQK / 1
1
2 / 9/751
15/222
5/751
5/751 / 1.00
1.00
1.00
58LDpSILSELQK
58LDSILpSELQK / 1
1 / 5/2791
29/672
13/2791
16/672 / 1.00
1.00
162NDDEpTSDIIDDILDIVEDAK
162NDDETpSDIIDDILDIVEDAK
162NDDEp[TS]DIIDDILDIVEDAK / 1
1
1 / 1/171
7/171
5/152
7/171
4/152 / 0.86
0.82
0.92
194VVESLpSKPGAVAEDDKESK
194VVESLSKPGAVAEDDKEpSK / 1
1 / 4/712
3/1841
5/712 / 0.94
1.00

Entries in bold print indicate phosphorylation detected in both, the general survey and the analysis of phosphopeptide-enriched fractions. Entries in italics indicate phosphorylation detected only in the general survey. The other entries were phosphoproteins only detected in phosphopeptide-enriched fractions.1, modified vs non-modified copies of the peptide identified in the general survey i.e. without phosphopeptide enrichment. 2, modified versus non-modified copies of the peptide identified in the phosphopeptide-enriched fractions. In some cases the localization was equivocal and the modified sequence is shown in square brackets. Proteins belonging to the major proteins with an estimated percentage of <0.1% of the total identified proteome are color-coded: red, >1%, orange, between 0.1% and 0.99%.