candidate division MSBL1 archaeon SCGC-AAA259E17
Average proteome isoelectric point is 6.2
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 891 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|A0A133UFQ5|A0A133UFQ5_9EURY DEDD_Tnp_IS110 domain-containing protein OS=candidate division MSBL1 archaeon SCGC-AAA259E17 OX=1698263 GN=AKJ64_01495 PE=4 SV=1
MM1 pKa = 7.51 GFGAALGVALGEE13 pKa = 4.42 DD14 pKa = 3.12 AGEE17 pKa = 4.21 TVRR20 pKa = 11.84 IADD23 pKa = 4.25 AEE25 pKa = 4.66 DD26 pKa = 3.18 ISGGVTAEE34 pKa = 3.98 LACYY38 pKa = 10.02 DD39 pKa = 3.42 RR40 pKa = 11.84 WTLLIHH46 pKa = 5.6 VAGAIDD52 pKa = 3.69 VTVEE56 pKa = 3.94 LSPDD60 pKa = 3.77 GKK62 pKa = 9.87 ATWYY66 pKa = 10.32 EE67 pKa = 3.92 IDD69 pKa = 3.91 EE70 pKa = 4.44 SPYY73 pKa = 10.86 SYY75 pKa = 11.05 GAAGDD80 pKa = 3.92 STNEE84 pKa = 3.73 LGYY87 pKa = 10.7 DD88 pKa = 3.31 ATHH91 pKa = 6.73 IRR93 pKa = 11.84 LTGSNATSVTAQIRR107 pKa = 11.84 GVWW110 pKa = 3.13
Molecular weight: 11.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.806
IPC2_protein 4.037
IPC_protein 3.961
Toseland 3.77
ProMoST 4.113
Dawson 3.935
Bjellqvist 4.101
Wikipedia 3.859
Rodwell 3.795
Grimsley 3.681
Solomon 3.923
Lehninger 3.884
Nozaki 4.062
DTASelect 4.253
Thurlkill 3.821
EMBOSS 3.872
Sillero 4.075
Patrickios 1.926
IPC_peptide 3.923
IPC2_peptide 4.062
IPC2.peptide.svr19 3.967
Protein with the highest isoelectric point:
>tr|A0A133UFL5|A0A133UFL5_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA259E17 OX=1698263 GN=AKJ64_01650 PE=4 SV=1
MM1 pKa = 7.72 ISILIAYY8 pKa = 7.24 PLTVGVVSVIVGFRR22 pKa = 11.84 HH23 pKa = 6.23 LFKK26 pKa = 10.59 HH27 pKa = 5.62 RR28 pKa = 11.84 HH29 pKa = 4.82 LHH31 pKa = 5.11 LQQLGEE37 pKa = 4.03 LHH39 pKa = 6.68 ALRR42 pKa = 11.84 LFRR45 pKa = 11.84 HH46 pKa = 6.51 CDD48 pKa = 3.39 VVPDD52 pKa = 4.13 DD53 pKa = 5.48 FIDD56 pKa = 4.3 GVARR60 pKa = 11.84 SSTLHH65 pKa = 5.42 SHH67 pKa = 6.12 LQIGQLFLIGFRR79 pKa = 11.84 SQSPRR84 pKa = 11.84 RR85 pKa = 11.84 LLVPRR90 pKa = 11.84 FPDD93 pKa = 3.05 IQQMFKK99 pKa = 10.41 PIEE102 pKa = 3.79 HH103 pKa = 6.5 SRR105 pKa = 11.84 RR106 pKa = 11.84 ILRR109 pKa = 11.84 DD110 pKa = 3.07 GLYY113 pKa = 10.09 SEE115 pKa = 5.1 KK116 pKa = 10.65 LQEE119 pKa = 3.96 ILKK122 pKa = 10.53 LILNIAWGSAVSGYY136 pKa = 9.57 LLKK139 pKa = 10.68 RR140 pKa = 11.84 RR141 pKa = 11.84 LLL143 pKa = 3.93
Molecular weight: 16.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.342
IPC2_protein 9.706
IPC_protein 10.687
Toseland 10.774
ProMoST 10.584
Dawson 10.862
Bjellqvist 10.628
Wikipedia 11.125
Rodwell 10.965
Grimsley 10.921
Solomon 11.038
Lehninger 10.994
Nozaki 10.76
DTASelect 10.613
Thurlkill 10.774
EMBOSS 11.199
Sillero 10.804
Patrickios 10.716
IPC_peptide 11.038
IPC2_peptide 9.692
IPC2.peptide.svr19 8.599
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
891
0
891
190103
52
1524
213.4
24.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.927 ± 0.099
0.991 ± 0.037
5.827 ± 0.086
10.646 ± 0.123
3.874 ± 0.065
7.445 ± 0.086
1.711 ± 0.029
6.41 ± 0.076
7.298 ± 0.095
9.218 ± 0.09
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.197 ± 0.05
3.642 ± 0.063
4.216 ± 0.057
2.255 ± 0.037
6.245 ± 0.083
6.591 ± 0.077
4.57 ± 0.059
6.736 ± 0.087
1.265 ± 0.033
2.938 ± 0.052
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