Caenorhabditis japonica
Average proteome isoelectric point is 6.99
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 35026 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|A0A2H2JLH8|A0A2H2JLH8_CAEJA Uncharacterized protein OS=Caenorhabditis japonica OX=281687 PE=4 SV=1
MM1 pKa = 7.56 YY2 pKa = 10.48 INDD5 pKa = 4.73 LLEE8 pKa = 4.24 MFPPDD13 pKa = 2.88 IHH15 pKa = 5.67 VTAFADD21 pKa = 3.85 DD22 pKa = 4.4 LKK24 pKa = 11.29 LLSSNPASLQHH35 pKa = 6.55 SINLVADD42 pKa = 4.13 WFSILDD48 pKa = 3.91 TANQAAPSYY57 pKa = 8.09 TIPSDD62 pKa = 3.47 SGPCSSCLEE71 pKa = 4.21 YY72 pKa = 11.11 ANSSAAVPEE81 pKa = 4.23 VAPEE85 pKa = 3.87 GLIVDD90 pKa = 4.05 EE91 pKa = 5.21 DD92 pKa = 4.06 FDD94 pKa = 6.55 RR95 pKa = 11.84 ILDD98 pKa = 3.67 VVGPSFRR105 pKa = 11.84 RR106 pKa = 11.84 TTAWSCC112 pKa = 3.12
Molecular weight: 12.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.846
IPC_protein 3.808
Toseland 3.592
ProMoST 3.999
Dawson 3.808
Bjellqvist 3.973
Wikipedia 3.783
Rodwell 3.643
Grimsley 3.503
Solomon 3.795
Lehninger 3.757
Nozaki 3.935
DTASelect 4.19
Thurlkill 3.668
EMBOSS 3.783
Sillero 3.935
Patrickios 0.846
IPC_peptide 3.795
IPC2_peptide 3.91
IPC2.peptide.svr19 3.823
Protein with the highest isoelectric point:
>tr|A0A2H2IB26|A0A2H2IB26_CAEJA Uncharacterized protein OS=Caenorhabditis japonica OX=281687 PE=4 SV=1
MM1 pKa = 7.46 YY2 pKa = 10.32 SRR4 pKa = 11.84 SPPPRR9 pKa = 11.84 GQLPDD14 pKa = 3.48 SYY16 pKa = 11.18 LAAVWRR22 pKa = 11.84 LLGGSLAALWRR33 pKa = 11.84 LFGGSLAALWRR44 pKa = 11.84 LCVGYY49 pKa = 8.19 RR50 pKa = 11.84 TARR53 pKa = 11.84 NRR55 pKa = 11.84 TARR58 pKa = 11.84 NRR60 pKa = 11.84 TARR63 pKa = 11.84 NRR65 pKa = 11.84 TTRR68 pKa = 11.84 NRR70 pKa = 11.84 TARR73 pKa = 11.84 NRR75 pKa = 11.84 TTRR78 pKa = 11.84 NRR80 pKa = 11.84 TARR83 pKa = 11.84 SRR85 pKa = 11.84 TARR88 pKa = 11.84 SRR90 pKa = 11.84 TARR93 pKa = 11.84 NRR95 pKa = 11.84 TARR98 pKa = 11.84 SRR100 pKa = 11.84 TARR103 pKa = 11.84 NRR105 pKa = 11.84 TARR108 pKa = 11.84 NRR110 pKa = 11.84 TARR113 pKa = 11.84 NRR115 pKa = 11.84 TAQSRR120 pKa = 11.84 TARR123 pKa = 11.84 NRR125 pKa = 11.84 TCRR128 pKa = 11.84 NRR130 pKa = 11.84 TARR133 pKa = 11.84 NRR135 pKa = 11.84 TARR138 pKa = 11.84 NRR140 pKa = 11.84 TARR143 pKa = 11.84 NRR145 pKa = 11.84 TAQSRR150 pKa = 11.84 TARR153 pKa = 11.84 NRR155 pKa = 11.84 TAQSRR160 pKa = 11.84 TARR163 pKa = 11.84 NRR165 pKa = 11.84 TARR168 pKa = 11.84 DD169 pKa = 2.97 RR170 pKa = 11.84 TARR173 pKa = 11.84 NRR175 pKa = 11.84 TAQSRR180 pKa = 11.84 TARR183 pKa = 11.84 NRR185 pKa = 11.84 TARR188 pKa = 11.84 DD189 pKa = 2.91 RR190 pKa = 11.84 TTRR193 pKa = 11.84 NRR195 pKa = 11.84 TARR198 pKa = 11.84 NRR200 pKa = 11.84 TTRR203 pKa = 11.84 NRR205 pKa = 11.84 TARR208 pKa = 11.84 SRR210 pKa = 11.84 TARR213 pKa = 11.84 SRR215 pKa = 11.84 TARR218 pKa = 11.84 SRR220 pKa = 11.84 TARR223 pKa = 11.84 SRR225 pKa = 11.84 TARR228 pKa = 11.84 NRR230 pKa = 11.84 TARR233 pKa = 11.84 NRR235 pKa = 11.84 TAQSRR240 pKa = 11.84 TARR243 pKa = 11.84 NRR245 pKa = 11.84 TVRR248 pKa = 11.84 NRR250 pKa = 11.84 TVRR253 pKa = 11.84 NRR255 pKa = 11.84 TARR258 pKa = 11.84 NRR260 pKa = 11.84 TARR263 pKa = 11.84 NRR265 pKa = 11.84 TARR268 pKa = 11.84 NRR270 pKa = 11.84 TTRR273 pKa = 11.84 NRR275 pKa = 11.84 TAQSRR280 pKa = 11.84 TARR283 pKa = 11.84 NRR285 pKa = 11.84 TAQSRR290 pKa = 11.84 TARR293 pKa = 11.84 NRR295 pKa = 11.84 TARR298 pKa = 11.84 DD299 pKa = 2.91 RR300 pKa = 11.84 TTRR303 pKa = 11.84 NRR305 pKa = 11.84 TARR308 pKa = 11.84 NRR310 pKa = 11.84 TTRR313 pKa = 11.84 NRR315 pKa = 11.84 TARR318 pKa = 11.84 SRR320 pKa = 11.84 TARR323 pKa = 11.84 SRR325 pKa = 11.84 TSRR328 pKa = 11.84 NRR330 pKa = 11.84 TARR333 pKa = 11.84 NRR335 pKa = 11.84 TAQSRR340 pKa = 11.84 TARR343 pKa = 11.84 NRR345 pKa = 11.84 TVRR348 pKa = 11.84 NRR350 pKa = 11.84 TVRR353 pKa = 11.84 NRR355 pKa = 11.84 TARR358 pKa = 11.84 NRR360 pKa = 11.84 TARR363 pKa = 11.84 DD364 pKa = 2.91 RR365 pKa = 11.84 TTRR368 pKa = 11.84 NRR370 pKa = 11.84 TARR373 pKa = 11.84 NRR375 pKa = 11.84 TARR378 pKa = 11.84 SRR380 pKa = 11.84 TARR383 pKa = 11.84 SRR385 pKa = 11.84 TARR388 pKa = 11.84 NRR390 pKa = 11.84 TARR393 pKa = 11.84 NRR395 pKa = 11.84 TAQSRR400 pKa = 11.84 TARR403 pKa = 11.84 NRR405 pKa = 11.84 TAQSRR410 pKa = 11.84 TARR413 pKa = 11.84 NRR415 pKa = 11.84 TARR418 pKa = 11.84 NRR420 pKa = 11.84 TARR423 pKa = 11.84 NRR425 pKa = 11.84 TGSVSVQLLQSTINRR440 pKa = 11.84 RR441 pKa = 11.84 LIHH444 pKa = 6.54 RR445 pKa = 11.84 LINRR449 pKa = 11.84 LNQSTINLVDD459 pKa = 3.26
Molecular weight: 53.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.359
IPC_protein 12.896
Toseland 13.056
ProMoST 13.554
Dawson 13.056
Bjellqvist 13.056
Wikipedia 13.539
Rodwell 12.559
Grimsley 13.1
Solomon 13.554
Lehninger 13.466
Nozaki 13.056
DTASelect 13.056
Thurlkill 13.056
EMBOSS 13.554
Sillero 13.056
Patrickios 12.266
IPC_peptide 13.568
IPC2_peptide 12.559
IPC2.peptide.svr19 9.259
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
28999
6027
35026
10578374
20
9371
302.0
34.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.83 ± 0.016
1.936 ± 0.012
5.34 ± 0.014
6.787 ± 0.022
4.307 ± 0.012
5.428 ± 0.017
2.344 ± 0.008
5.563 ± 0.011
6.323 ± 0.018
8.517 ± 0.018
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.543 ± 0.007
4.648 ± 0.012
5.065 ± 0.017
4.12 ± 0.014
5.905 ± 0.019
7.96 ± 0.02
5.925 ± 0.016
6.356 ± 0.012
1.173 ± 0.005
2.87 ± 0.01
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