candidate division MSBL1 archaeon SCGC-AAA259D18
Average proteome isoelectric point is 6.18
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 389 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|A0A133UCI9|A0A133UCI9_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA259D18 OX=1698262 GN=AKJ63_00650 PE=4 SV=1
MM1 pKa = 7.16 GASRR5 pKa = 11.84 FPPLLPLVNFFSGLTGVCLFGFLSLLVEE33 pKa = 4.61 AEE35 pKa = 4.01 AADD38 pKa = 3.91 VGVGTYY44 pKa = 10.15 SFEE47 pKa = 4.04 FFSALFRR54 pKa = 11.84 DD55 pKa = 4.98 FAYY58 pKa = 11.0 LGMYY62 pKa = 9.35 TPFSFEE68 pKa = 3.8 NTVV71 pKa = 2.77
Molecular weight: 7.79 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.958
IPC2_protein 4.253
IPC_protein 3.935
Toseland 3.795
ProMoST 4.101
Dawson 3.91
Bjellqvist 4.075
Wikipedia 3.834
Rodwell 3.795
Grimsley 3.732
Solomon 3.859
Lehninger 3.821
Nozaki 4.062
DTASelect 4.126
Thurlkill 3.872
EMBOSS 3.846
Sillero 4.05
Patrickios 0.477
IPC_peptide 3.872
IPC2_peptide 4.037
IPC2.peptide.svr19 3.965
Protein with the highest isoelectric point:
>tr|A0A133UCD3|A0A133UCD3_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA259D18 OX=1698262 GN=AKJ63_00660 PE=4 SV=1
MM1 pKa = 7.76 LEE3 pKa = 4.0 ATEE6 pKa = 4.03 LTRR9 pKa = 11.84 VVVNKK14 pKa = 10.42 SVVPEE19 pKa = 3.53 RR20 pKa = 11.84 RR21 pKa = 11.84 GRR23 pKa = 11.84 GRR25 pKa = 11.84 RR26 pKa = 11.84 GYY28 pKa = 10.2 GRR30 pKa = 11.84 RR31 pKa = 11.84 PAVRR35 pKa = 11.84 LLVYY39 pKa = 10.35 AQLKK43 pKa = 9.3 GIHH46 pKa = 6.49 RR47 pKa = 11.84 DD48 pKa = 3.2 ARR50 pKa = 11.84 LVKK53 pKa = 10.09 HH54 pKa = 5.9 LRR56 pKa = 11.84 KK57 pKa = 9.88 NPEE60 pKa = 3.77 VAEE63 pKa = 4.11 SLGLNGIPDD72 pKa = 3.68 RR73 pKa = 11.84 TTIGRR78 pKa = 11.84 WRR80 pKa = 11.84 KK81 pKa = 8.82 RR82 pKa = 11.84 LSRR85 pKa = 11.84 VFKK88 pKa = 10.75 KK89 pKa = 10.58 AFQKK93 pKa = 10.59 LSEE96 pKa = 4.26 YY97 pKa = 11.04 VQMLVPTEE105 pKa = 3.96 DD106 pKa = 4.97 LIVDD110 pKa = 4.11 STPLEE115 pKa = 4.7 DD116 pKa = 5.13 YY117 pKa = 10.54 RR118 pKa = 11.84 DD119 pKa = 3.77 PDD121 pKa = 4.08 SRR123 pKa = 11.84 WGKK126 pKa = 9.47 YY127 pKa = 7.1 SRR129 pKa = 11.84 EE130 pKa = 3.75 WFKK133 pKa = 11.22 GFKK136 pKa = 10.22 GHH138 pKa = 7.22 FSVNQLGLPLKK149 pKa = 10.05 TKK151 pKa = 8.46 VTTGNRR157 pKa = 11.84 HH158 pKa = 6.58 DD159 pKa = 4.56 SPFLPEE165 pKa = 5.39 LISGLGSNRR174 pKa = 11.84 VLADD178 pKa = 3.2 AGYY181 pKa = 10.91 DD182 pKa = 3.37 SRR184 pKa = 11.84 SNRR187 pKa = 11.84 KK188 pKa = 8.73 ACRR191 pKa = 3.3
Molecular weight: 21.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.331
IPC2_protein 9.75
IPC_protein 10.584
Toseland 10.818
ProMoST 10.657
Dawson 10.891
Bjellqvist 10.613
Wikipedia 11.111
Rodwell 11.125
Grimsley 10.935
Solomon 11.038
Lehninger 10.994
Nozaki 10.789
DTASelect 10.613
Thurlkill 10.804
EMBOSS 11.228
Sillero 10.833
Patrickios 10.833
IPC_peptide 11.038
IPC2_peptide 9.458
IPC2.peptide.svr19 8.687
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
389
0
389
88468
59
999
227.4
25.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.261 ± 0.127
0.956 ± 0.051
5.573 ± 0.12
9.939 ± 0.182
3.961 ± 0.092
7.917 ± 0.115
1.716 ± 0.046
6.727 ± 0.126
6.958 ± 0.14
9.197 ± 0.142
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.245 ± 0.052
3.506 ± 0.093
4.232 ± 0.08
2.2 ± 0.053
5.752 ± 0.125
6.757 ± 0.1
4.777 ± 0.121
7.208 ± 0.118
1.219 ± 0.055
2.899 ± 0.075
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