Gracilariopsis chorda
Average proteome isoelectric point is 6.98
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 10593 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|A0A2V3ICN1|A0A2V3ICN1_9FLOR Uncharacterized protein OS=Gracilariopsis chorda OX=448386 GN=BWQ96_10456 PE=4 SV=1
MM1 pKa = 7.48 EE2 pKa = 5.75 GDD4 pKa = 4.72 AEE6 pKa = 4.98 GEE8 pKa = 4.11 QCDD11 pKa = 4.5 AISPAKK17 pKa = 9.13 TQDD20 pKa = 3.17 TASQDD25 pKa = 3.33 AVVEE29 pKa = 4.1 GDD31 pKa = 3.7 TEE33 pKa = 4.82 GEE35 pKa = 4.27 HH36 pKa = 6.37 CQDD39 pKa = 3.53 AAMEE43 pKa = 4.39 GDD45 pKa = 4.9 AEE47 pKa = 4.95 GEE49 pKa = 4.11 QCDD52 pKa = 4.5 AISPAKK58 pKa = 9.13 TQDD61 pKa = 3.17 TASQDD66 pKa = 3.33 AVVEE70 pKa = 4.1 GDD72 pKa = 3.7 TEE74 pKa = 4.82 GEE76 pKa = 4.27 HH77 pKa = 6.37 CQDD80 pKa = 3.53 AAMEE84 pKa = 4.39 GDD86 pKa = 4.9 AEE88 pKa = 4.95 GEE90 pKa = 4.11 QCDD93 pKa = 4.5 AISPAKK99 pKa = 9.13 TQDD102 pKa = 3.17 TASQDD107 pKa = 3.33 AVVEE111 pKa = 4.1 GDD113 pKa = 3.7 TEE115 pKa = 4.82 GEE117 pKa = 4.27 HH118 pKa = 6.37 CQDD121 pKa = 3.53 AAMEE125 pKa = 4.39 GDD127 pKa = 4.9 AEE129 pKa = 4.95 GEE131 pKa = 4.06 QCDD134 pKa = 4.55 AISLAKK140 pKa = 9.26 TQDD143 pKa = 3.08 TARR146 pKa = 11.84 QDD148 pKa = 3.44 AVVEE152 pKa = 4.09 GDD154 pKa = 3.7 TEE156 pKa = 4.96 GEE158 pKa = 4.24 HH159 pKa = 6.27 CQNAAMEE166 pKa = 4.51 GDD168 pKa = 4.26 AEE170 pKa = 4.95 GEE172 pKa = 4.11 QCDD175 pKa = 4.5 AISPAKK181 pKa = 9.13 TQDD184 pKa = 3.17 TASQDD189 pKa = 3.33 AVVEE193 pKa = 4.1 GDD195 pKa = 3.7 TEE197 pKa = 4.82 GEE199 pKa = 4.27 HH200 pKa = 6.37 CQDD203 pKa = 3.53 AAMEE207 pKa = 4.39 GDD209 pKa = 3.64 AEE211 pKa = 4.74 GEE213 pKa = 4.13 QFTCLPCQNTSSQILFSFFRR233 pKa = 11.84 VGGSAQRR240 pKa = 11.84 MPFTKK245 pKa = 10.33 HH246 pKa = 4.94
Molecular weight: 25.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.748
IPC2_protein 3.605
IPC_protein 3.605
Toseland 3.401
ProMoST 3.757
Dawson 3.592
Bjellqvist 3.745
Wikipedia 3.503
Rodwell 3.439
Grimsley 3.312
Solomon 3.579
Lehninger 3.541
Nozaki 3.706
DTASelect 3.897
Thurlkill 3.439
EMBOSS 3.516
Sillero 3.732
Patrickios 0.896
IPC_peptide 3.579
IPC2_peptide 3.706
IPC2.peptide.svr19 3.686
Protein with the highest isoelectric point:
>tr|A0A2V3J4D4|A0A2V3J4D4_9FLOR Cytochrome c oxidase assembly protein COX20 mitochondrial OS=Gracilariopsis chorda OX=448386 GN=BWQ96_01028 PE=3 SV=1
MM1 pKa = 6.93 STVAQSWSSPLCMEE15 pKa = 4.35 TWHH18 pKa = 6.82 RR19 pKa = 11.84 ALSNAEE25 pKa = 3.91 GRR27 pKa = 11.84 DD28 pKa = 3.28 KK29 pKa = 11.09 LLRR32 pKa = 11.84 LAQYY36 pKa = 10.03 SCKK39 pKa = 10.01 LLRR42 pKa = 11.84 GIEE45 pKa = 4.02 QNKK48 pKa = 9.09 PFTSSSSRR56 pKa = 11.84 TLLALEE62 pKa = 4.7 SALSTSRR69 pKa = 11.84 QIGRR73 pKa = 11.84 LLKK76 pKa = 8.67 WTSIYY81 pKa = 10.92 AKK83 pKa = 9.95 RR84 pKa = 11.84 RR85 pKa = 11.84 STSSPSAASSSQQTLNVLSDD105 pKa = 3.49 VALFGYY111 pKa = 7.1 YY112 pKa = 10.45 LCDD115 pKa = 3.8 NLTFLCKK122 pKa = 10.01 TGVIGGDD129 pKa = 3.09 VGRR132 pKa = 11.84 ASRR135 pKa = 11.84 RR136 pKa = 11.84 AARR139 pKa = 11.84 FWMASILTGMIGTLFSLLQIRR160 pKa = 11.84 RR161 pKa = 11.84 QAILLRR167 pKa = 11.84 RR168 pKa = 11.84 TLSQSDD174 pKa = 4.14 DD175 pKa = 3.81 KK176 pKa = 11.36 QSSASRR182 pKa = 11.84 VCEE185 pKa = 3.97 RR186 pKa = 11.84 NLRR189 pKa = 11.84 TYY191 pKa = 10.9 GALQRR196 pKa = 11.84 TRR198 pKa = 11.84 CVTLMKK204 pKa = 10.31 QVADD208 pKa = 4.29 VIISMSLSQEE218 pKa = 4.0 KK219 pKa = 10.06 PMHH222 pKa = 5.66 NAITGTCGVVSSTIACSQIWPTSPSTRR249 pKa = 3.42
Molecular weight: 27.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.359
IPC2_protein 9.56
IPC_protein 10.262
Toseland 10.511
ProMoST 10.35
Dawson 10.643
Bjellqvist 10.365
Wikipedia 10.833
Rodwell 10.847
Grimsley 10.687
Solomon 10.73
Lehninger 10.701
Nozaki 10.555
DTASelect 10.335
Thurlkill 10.526
EMBOSS 10.921
Sillero 10.584
Patrickios 10.54
IPC_peptide 10.73
IPC2_peptide 9.692
IPC2.peptide.svr19 8.521
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
10593
0
10593
4111427
24
5424
388.1
43.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.712 ± 0.024
1.612 ± 0.013
5.532 ± 0.017
6.209 ± 0.028
3.731 ± 0.013
6.012 ± 0.027
2.665 ± 0.014
4.572 ± 0.014
4.857 ± 0.022
9.108 ± 0.029
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.282 ± 0.01
3.758 ± 0.012
5.438 ± 0.025
3.86 ± 0.017
7.067 ± 0.019
8.454 ± 0.027
5.593 ± 0.016
6.98 ± 0.02
1.092 ± 0.008
2.464 ± 0.011
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