endosymbiont of Sipalinus gigas
Average proteome isoelectric point is 8.65
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 228 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|A0A2Z5T4H4|A0A2Z5T4H4_9GAMM 50S ribosomal protein L22 OS=endosymbiont of Sipalinus gigas OX=1972134 GN=rplV PE=3 SV=1
MM1 pKa = 7.34 SGKK4 pKa = 10.42 GINKK8 pKa = 9.54 VILIGNLGQDD18 pKa = 3.25 PEE20 pKa = 4.26 IRR22 pKa = 11.84 YY23 pKa = 8.06 MPNGNAVTNIRR34 pKa = 11.84 LATSEE39 pKa = 3.9 NWKK42 pKa = 10.48 DD43 pKa = 3.49 KK44 pKa = 9.72 QTGEE48 pKa = 4.26 VKK50 pKa = 10.54 EE51 pKa = 3.92 KK52 pKa = 10.31 TEE54 pKa = 3.22 WHH56 pKa = 6.44 RR57 pKa = 11.84 IVFFGKK63 pKa = 9.98 LAEE66 pKa = 4.28 IANEE70 pKa = 3.88 FLKK73 pKa = 10.7 KK74 pKa = 10.49 GSQIYY79 pKa = 10.14 VEE81 pKa = 4.68 GQLQTRR87 pKa = 11.84 KK88 pKa = 8.8 WQDD91 pKa = 2.92 NNGNNKK97 pKa = 10.18 YY98 pKa = 7.74 ITEE101 pKa = 4.47 VIVSIGGTMQMLGNKK116 pKa = 8.49 NNKK119 pKa = 9.65 NIEE122 pKa = 4.13 NKK124 pKa = 10.26 EE125 pKa = 3.99 DD126 pKa = 4.23 FLNEE130 pKa = 4.49 DD131 pKa = 5.23 NILLDD136 pKa = 3.6 NKK138 pKa = 10.73 KK139 pKa = 10.53 DD140 pKa = 3.73 FEE142 pKa = 5.43 DD143 pKa = 4.41 IKK145 pKa = 11.44 DD146 pKa = 3.83 DD147 pKa = 5.27 DD148 pKa = 4.16 ISSSLSEE155 pKa = 4.21 FDD157 pKa = 5.63 DD158 pKa = 4.79 EE159 pKa = 5.64 ISFF162 pKa = 4.41
Molecular weight: 18.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.947
IPC2_protein 4.876
IPC_protein 4.762
Toseland 4.609
ProMoST 4.863
Dawson 4.698
Bjellqvist 4.851
Wikipedia 4.571
Rodwell 4.596
Grimsley 4.52
Solomon 4.698
Lehninger 4.66
Nozaki 4.813
DTASelect 4.965
Thurlkill 4.609
EMBOSS 4.584
Sillero 4.876
Patrickios 4.482
IPC_peptide 4.711
IPC2_peptide 4.863
IPC2.peptide.svr19 4.887
Protein with the highest isoelectric point:
>tr|A0A2Z5T9J0|A0A2Z5T9J0_9GAMM 60 kDa chaperonin OS=endosymbiont of Sipalinus gigas OX=1972134 GN=groL PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNIRR11 pKa = 11.84 RR12 pKa = 11.84 KK13 pKa = 9.61 RR14 pKa = 11.84 KK15 pKa = 7.93 IGFRR19 pKa = 11.84 IRR21 pKa = 11.84 MSTKK25 pKa = 9.88 SGRR28 pKa = 11.84 KK29 pKa = 8.52 ILNNRR34 pKa = 11.84 RR35 pKa = 11.84 NKK37 pKa = 9.58 KK38 pKa = 9.85 RR39 pKa = 11.84 NNLIVAA45 pKa = 4.68
Molecular weight: 5.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.705
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.427
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.142
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
228
0
228
70736
37
1353
310.2
36.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
1.723 ± 0.117
1.008 ± 0.046
4.61 ± 0.11
4.757 ± 0.155
5.46 ± 0.131
4.132 ± 0.149
1.031 ± 0.045
16.402 ± 0.247
12.904 ± 0.203
9.548 ± 0.152
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.393 ± 0.057
12.746 ± 0.242
2.041 ± 0.075
1.193 ± 0.069
2.511 ± 0.094
6.697 ± 0.134
2.967 ± 0.087
3.085 ± 0.116
0.561 ± 0.053
5.231 ± 0.127
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