Caulobacter sp. Root1455
Average proteome isoelectric point is 6.6
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 4531 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A0Q7UF48|A0A0Q7UF48_9CAUL Methionyl-tRNA formyltransferase OS=Caulobacter sp. Root1455 OX=1736465 GN=fmt PE=3 SV=1
MM1 pKa = 6.55 TTLTVGDD8 pKa = 4.44 LALIGYY14 pKa = 8.84 SADD17 pKa = 3.49 TAGKK21 pKa = 9.52 SFSFVLLQAVDD32 pKa = 3.6 AGTVISFTDD41 pKa = 4.26 DD42 pKa = 2.46 GWLAAGGFRR51 pKa = 11.84 TGEE54 pKa = 4.05 GVFTYY59 pKa = 7.73 TAPAGGAAAGTVITVTGLTGSLNPSTSGDD88 pKa = 3.54 QIIAFQGPLSAAATPLFALDD108 pKa = 4.01 FADD111 pKa = 5.49 GNATYY116 pKa = 10.46 AADD119 pKa = 3.72 ASNSNTSAVPTGLATGSTALAFGTDD144 pKa = 2.82 NGAYY148 pKa = 10.21 VGTTTGTKK156 pKa = 10.12 AAILSAIANSANWSLDD172 pKa = 2.98 DD173 pKa = 4.87 ANPVAYY179 pKa = 8.08 KK180 pKa = 10.3 TGFTVTDD187 pKa = 3.66 GGVPSANVSISDD199 pKa = 3.57 VSLTEE204 pKa = 4.25 GDD206 pKa = 3.7 AGTQVMTFTVTRR218 pKa = 11.84 TNTTGAFTVDD228 pKa = 3.48 YY229 pKa = 8.63 ATADD233 pKa = 3.57 GSAHH237 pKa = 6.34 VGDD240 pKa = 5.69 DD241 pKa = 3.36 YY242 pKa = 12.19 AEE244 pKa = 4.01 AHH246 pKa = 5.84 GTLTFAAGGPASQTISVTLNGDD268 pKa = 3.32 ATPEE272 pKa = 4.08 PNEE275 pKa = 4.02 TFAVNLSNLVVASGAAALIDD295 pKa = 3.61 AVGQATIVNDD305 pKa = 3.63 DD306 pKa = 4.0 FAPVAIYY313 pKa = 9.87 DD314 pKa = 3.69 IQGAGHH320 pKa = 6.23 VSAYY324 pKa = 10.44 DD325 pKa = 3.57 GQTVSTQGVVTAIDD339 pKa = 3.67 TTGSRR344 pKa = 11.84 GFWIQDD350 pKa = 3.17 ATGDD354 pKa = 4.03 GDD356 pKa = 4.86 DD357 pKa = 4.03 ATSDD361 pKa = 3.29 AVFVFTNAIPTVHH374 pKa = 6.84 VGDD377 pKa = 4.6 LVQVTGTVDD386 pKa = 3.31 EE387 pKa = 4.71 YY388 pKa = 11.69 NGGVATNLSITEE400 pKa = 3.87 ITAPTISVIGTGTITATVLGAGGRR424 pKa = 11.84 AIPTTVIDD432 pKa = 4.84 DD433 pKa = 3.83 DD434 pKa = 4.71 HH435 pKa = 6.53 LTSFDD440 pKa = 3.74 PAADD444 pKa = 3.28 GVDD447 pKa = 4.1 FYY449 pKa = 11.63 EE450 pKa = 4.58 SVEE453 pKa = 4.12 GMVVTLHH460 pKa = 7.14 DD461 pKa = 4.3 AQSVGSTSQGQTWVVADD478 pKa = 4.29 NGADD482 pKa = 3.36 ASGLNSRR489 pKa = 11.84 GGVTVSDD496 pKa = 3.73 GDD498 pKa = 3.96 NNPEE502 pKa = 4.47 RR503 pKa = 11.84 ILVYY507 pKa = 10.47 ADD509 pKa = 3.47 SGVNPGFSAGYY520 pKa = 10.15 VLGDD524 pKa = 3.59 HH525 pKa = 6.83 LGDD528 pKa = 3.44 VTGVVSYY535 pKa = 10.24 FGGEE539 pKa = 4.22 YY540 pKa = 10.13 EE541 pKa = 4.32 VLATSVQNTTSGGTLPLEE559 pKa = 4.47 TTSLAGDD566 pKa = 4.09 ASHH569 pKa = 7.19 LAIGAYY575 pKa = 9.23 NLEE578 pKa = 4.79 NISPVDD584 pKa = 3.62 PDD586 pKa = 3.72 AKK588 pKa = 10.28 FAALAADD595 pKa = 3.66 IAHH598 pKa = 6.71 NLGAPDD604 pKa = 3.31 ILGVEE609 pKa = 5.12 EE610 pKa = 4.36 IQDD613 pKa = 3.39 ADD615 pKa = 3.76 GAGNGTNYY623 pKa = 10.63 SGAATLNKK631 pKa = 9.82 LVAAIEE637 pKa = 4.29 AAGGPHH643 pKa = 5.95 YY644 pKa = 10.65 SWVEE648 pKa = 3.61 IAPTANNSTGGEE660 pKa = 4.27 SNGNIRR666 pKa = 11.84 NAFLYY671 pKa = 10.75 RR672 pKa = 11.84 EE673 pKa = 4.16 DD674 pKa = 3.49 RR675 pKa = 11.84 VDD677 pKa = 3.63 YY678 pKa = 11.32 VEE680 pKa = 4.77 GSARR684 pKa = 11.84 LIQDD688 pKa = 3.22 ATGSTDD694 pKa = 2.91 AFHH697 pKa = 7.63 NSRR700 pKa = 11.84 NPLAAEE706 pKa = 4.22 FVFHH710 pKa = 7.09 GEE712 pKa = 3.9 TVTAIDD718 pKa = 3.18 VHH720 pKa = 6.79 NYY722 pKa = 9.55 SRR724 pKa = 11.84 GGSDD728 pKa = 3.51 PLFGANQPASNNGDD742 pKa = 3.63 DD743 pKa = 4.27 RR744 pKa = 11.84 RR745 pKa = 11.84 ADD747 pKa = 3.34 QSTAVHH753 pKa = 6.97 DD754 pKa = 4.14 YY755 pKa = 9.6 VTTLLAADD763 pKa = 4.5 PDD765 pKa = 3.64 AHH767 pKa = 5.77 ITVMGDD773 pKa = 2.96 FNAYY777 pKa = 10.05 YY778 pKa = 10.24 YY779 pKa = 9.73 EE780 pKa = 4.03 QSLTLLEE787 pKa = 4.72 ANGDD791 pKa = 4.07 LYY793 pKa = 11.74 NLARR797 pKa = 11.84 TLSAEE802 pKa = 3.72 EE803 pKa = 4.1 RR804 pKa = 11.84 YY805 pKa = 10.55 SYY807 pKa = 10.68 IFEE810 pKa = 4.73 GNAQQIDD817 pKa = 4.06 NLLVSQSLKK826 pKa = 11.02 DD827 pKa = 3.34 GAVFDD832 pKa = 5.26 NIHH835 pKa = 6.82 LNTGQAAIDD844 pKa = 3.62 QPTDD848 pKa = 2.9 HH849 pKa = 7.42 DD850 pKa = 5.64 AILALLSINTAPVATLDD867 pKa = 3.51 GTFTVSEE874 pKa = 4.32 DD875 pKa = 3.29 AVLTVDD881 pKa = 3.6 AAHH884 pKa = 6.82 GVLANDD890 pKa = 3.57 NDD892 pKa = 4.23 ANSDD896 pKa = 3.42 ALTAVLGQGPTYY908 pKa = 9.43 GTLVLNADD916 pKa = 3.44 GSFIYY921 pKa = 9.37 TANANYY927 pKa = 10.46 NGADD931 pKa = 3.16 AFTYY935 pKa = 7.95 TAHH938 pKa = 7.23 DD939 pKa = 3.93 AYY941 pKa = 10.55 GGVSGVVTVQLGVEE955 pKa = 4.34 AVNDD959 pKa = 4.22 APTGAADD966 pKa = 3.57 AASVAEE972 pKa = 4.38 DD973 pKa = 3.36 ASILVNVLANDD984 pKa = 3.75 HH985 pKa = 7.16 DD986 pKa = 4.38 VDD988 pKa = 5.83 LDD990 pKa = 3.87 GLSIAALSGTKK1001 pKa = 9.71 SALGASISIEE1011 pKa = 3.96 NGQVRR1016 pKa = 11.84 YY1017 pKa = 9.26 AADD1020 pKa = 3.67 ADD1022 pKa = 4.44 GFDD1025 pKa = 3.85 QLAAGHH1031 pKa = 5.83 SVVDD1035 pKa = 3.82 SFTYY1039 pKa = 9.72 TATDD1043 pKa = 3.09 GHH1045 pKa = 6.97 GGFTAPITVSITVGEE1060 pKa = 4.35 AGDD1063 pKa = 3.77 NRR1065 pKa = 11.84 TLSGNPVKK1073 pKa = 10.81 ANSFTDD1079 pKa = 3.12 VGEE1082 pKa = 4.12 YY1083 pKa = 8.48 DD1084 pKa = 3.26 TTYY1087 pKa = 10.72 TGGLLSDD1094 pKa = 4.6 VINGGGGSDD1103 pKa = 3.84 HH1104 pKa = 7.14 LFGGNGKK1111 pKa = 8.45 DD1112 pKa = 3.46 TLNGGTGRR1120 pKa = 11.84 DD1121 pKa = 3.58 TLEE1124 pKa = 4.75 GGTGPDD1130 pKa = 4.33 LLTGGAGADD1139 pKa = 3.34 DD1140 pKa = 4.24 FVFGLGSGTDD1150 pKa = 3.82 HH1151 pKa = 6.28 ITDD1154 pKa = 4.65 FNPGEE1159 pKa = 4.06 DD1160 pKa = 4.4 HH1161 pKa = 7.38 IITPLRR1167 pKa = 11.84 DD1168 pKa = 3.35 QLGDD1172 pKa = 3.55 FVGGLGLGKK1181 pKa = 10.28 LADD1184 pKa = 3.82 LVDD1187 pKa = 4.01 RR1188 pKa = 11.84 LLAPSFKK1195 pKa = 10.9 DD1196 pKa = 3.0 VDD1198 pKa = 4.15 TNGDD1202 pKa = 3.11 HH1203 pKa = 7.0 HH1204 pKa = 7.9 ADD1206 pKa = 3.18 AVSINAVGMGTVVLDD1221 pKa = 3.19 NWTIATLTAQGYY1233 pKa = 10.29 LDD1235 pKa = 4.26 PQHH1238 pKa = 6.76 HH1239 pKa = 6.6 VVGDD1243 pKa = 3.58 WLLL1246 pKa = 3.58
Molecular weight: 126.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.672
IPC2_protein 3.719
IPC_protein 3.783
Toseland 3.541
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.757
Rodwell 3.605
Grimsley 3.452
Solomon 3.795
Lehninger 3.757
Nozaki 3.897
DTASelect 4.215
Thurlkill 3.605
EMBOSS 3.757
Sillero 3.91
Patrickios 1.087
IPC_peptide 3.783
IPC2_peptide 3.884
IPC2.peptide.svr19 3.807
Protein with the highest isoelectric point:
>tr|A0A0Q7TIU5|A0A0Q7TIU5_9CAUL Chemotaxis protein OS=Caulobacter sp. Root1455 OX=1736465 GN=ASD21_22400 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.59 RR3 pKa = 11.84 TFQPSKK9 pKa = 9.58 LVRR12 pKa = 11.84 ARR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 5.26 GYY18 pKa = 7.96 RR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 9.84 NGQKK29 pKa = 9.53 IVARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 9.77 GRR39 pKa = 11.84 KK40 pKa = 9.04 RR41 pKa = 11.84 LTAA44 pKa = 4.18
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.433
IPC2_protein 11.125
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.384
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.106
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.067
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
4531
0
4531
1466033
29
4887
323.6
34.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.936 ± 0.057
0.735 ± 0.012
5.98 ± 0.029
5.148 ± 0.038
3.578 ± 0.023
9.131 ± 0.07
1.817 ± 0.017
4.273 ± 0.021
3.36 ± 0.029
10.009 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.16 ± 0.019
2.393 ± 0.028
5.618 ± 0.035
3.094 ± 0.023
6.936 ± 0.046
5.046 ± 0.034
5.409 ± 0.04
7.683 ± 0.029
1.471 ± 0.016
2.222 ± 0.023
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here