Table 3 of Allison, Mol Vis 2006; 12:655-672.


Table 3. Assessment of ICAT/MS techniques reproducibility by analyzing different peptides that were identified from individual proteins

The table shows proteins that were identified multiple times from different peptides. The quantification of multiple peptides that may have originated from the same protein allow one to assess the reliability of the data. We report a T:C ratio, where T represents the abundance of the peptide in thyroid hormone treated retina, and C represents the abundance in the control retina. A T:C ratio represents the fold increase (if>1) or fold decrease (if<1) of the reported peptide in the retina of trout treated with thyroid hormone. The column labeled "Conf" is the confidence.

                                 Number
                                peptides
            Name                detected   Accession ID            Peptide            Conf   Score    T:C    Avg T:C   St Dev
-----------------------------   --------   ------------   -------------------------   ----   -----   -----   -------   ------
β tubulin                          5       gi|13324679    LTTPTYGDLNHLVSATMSGVTTCLR    99     50     0.968    0.833    0.152
                                                          MREIVHLQAGQCGNQIGAK          99     42     0.947
                                                          TAVCDIPPR                    99     48     0.867
                                                          NMMAACDPR                    90     33     0.791
                                                          EIVHLQAGQCGNQIGAK            99     65     0.592

Transferrin                        5       gi|5837759     SHNEPYYDYAGAFQCLK            75     24     1.134    1.011    0.087
                                                          CLVEGAGDVAFIK                90     34     0.994
                                                          ETNNCDFTTYFSK                50     16     0.985
                                                          CHDLAANVAQFSCVR              99     51     0.929
                                                          IECQDAPTVDECIKK              99     36

Glycogen phosphorylase, brain      4       gi|1730559     SSKFGCR                      50     16     1.471    1.083    0.267
form                                                      TCAYTNHTVLPEALER             99     40     1.050
                                                          INMAHLCVIGSHAVNGVAR          99     36     0.919
                                                          QLLNCLHIITLYNR               90     30     0.894

α-tubulin                          4       gi|340019      CDPGHGKYMACCLLYR             90     31     1.128    0.941    0.128
                                                          AYHEQLSVADITNACFEPANQMVK     90     34     0.865
                                                          SIQFVDWCPTGFK                90     32     0.919
                                                          YMACCLLFR                    75     22     0.853

Similar to guanine nucleotide      3       gi|27881927    LFVSGACDASAK                 99     42     0.598    0.583    0.018
binding protein                                           LLLAGYDDFNCNVWDTLK           90     32     0.588
                                                          ADQELMVYSHDNIICGITSVAFSK     99     38     0.562

Pyruvate kinase                    3       gi|21038972    AGKPITCATQMLESMIK            99     38     0.987    0.912    0.068
                                                          AEGSDVANAVLDGADCIMLSGETAK    90     31     0.896
                                                          NTGIICTIGPASR                99     46     0.853

Sodium/potassium-transporting      3       gi|18858309    SSVTWVALARVAALCNR            50     16     1.205    1.107    0.138
ATPase                                                    ACVIHGTDLK                   99     46     1.009

                                                          CIELSSGSVK                   50     17

Phosphopyruvate hydratase β        3       gi|105934      SGETEDTFIADLVVGLCTGQIK       99     50     0.845    0.754    0.096
                                                          VNQIGSVTESIQACK              99     52     0.764
                                                          ACNCLLLK                     75     22     0.654

Creatine kinase                    3       gi|6016429     LGYILTCPSNLGTGLR             99     42     1.032    1.201    0.365
                                                          VCAEARDQHK                   75     22     0.951
                                                          HNNCMASHLTPAVYAK             99     54     1.619

V-type ATPase B subunit            2       gi|4929105     TACEFTGDILR                  99     44     1.002    0.942    0.119
                                                          GPTVLAEDYLDIMGQPINPQCR       50     16     0.883

EAA44879                           2       gi|30177396    YMSCCLLYR                    90     28     0.950    0.934    0.030
                                                          SIQFVDWCPTGFK                90     32     0.919

Cellular nucleic acid-binding      2       gi|29423610    DCEQTEDACYNCHR               50     18     0.986    0.935    0.102
protein                                                   CGEIGHVAVQCSK                99     50     0.884

Similar to phosphorylase           2       gi|28422226    VKEFCENLPADGR                50     16     1.019    0.925    0.186
phosphatase                                               LNIISNLDCVNEVIGIR            99     50     0.832

RIKEN cDNA 3110065L21              2       gi|25072051    IHEGCEEPATHNALAK             99     42     0.955    0.866    0.177
                                                          EDKLECSEELGDLVK              75     26     0.778

Arrestin                           2       gi|2308986     VYVMLSCTFR                   75     25     0.690    0.653    0.075
                                                          CAVEFEVK                     75     24     0.615

SI:bZ18K17.1                       2       gi|22204199    GILLFGPPGCGK                 99     42     1.068    0.967    0.203
                                                          LGANSGLHIIIFDELDAICK         90     34     0.866

Glutamine synthetase               2       gi|21666321    LVLCEVLK                     90     29     0.941    0.903    0.077
                                                          RPSANCDPYAVTEALIR            99     56     0.864

Creatine kinase, testis            2       gi|125314      FCTGLTK                      75     21     1.076    0.977    0.199
isozyme                                                   GFCLPPHCSR                   99     48     0.877

Guanine nucleotide-binding         2       gi|121009      ELPGHTGYLSCCR                75     20     1.094    0.912    0.363
protein G(I)                                              LLLAGYDDFNCNIWDAMK           50     16     0.731

Chain A, Structure of the          2       gi|11513661    HHCPNTPIILVGTK               90     30     1.621    1.228    0.786
RacP67PHOX complex                                        CVVVGDGAVGK                  99     39     0.835

Rhodopsin                          2       gi|10720158    YIPEGMQCSCGIDYYTR            99     36     0.983    0.788    0.392
                                                          WIVVCKPISNFR                 99     48     0.592

Allison, Mol Vis 2006; 12:655-672 <http://www.molvis.org/molvis/v12/a74/>
©2006 Molecular Vision <http://www.molvis.org/molvis/>
ISSN 1090-0535