candidate division MSBL1 archaeon SCGC-AAA385D11
Average proteome isoelectric point is 6.41
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 299 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|A0A133VN62|A0A133VN62_9EURY TDP-4-oxo-6-deoxy-D-glucose aminotransferase OS=candidate division MSBL1 archaeon SCGC-AAA385D11 OX=1698286 GN=AKJ58_01555 PE=3 SV=1
NN1 pKa = 7.87 NIVQYY6 pKa = 11.56 NNIYY10 pKa = 10.89 NNTNNGIQHH19 pKa = 6.72 NGTGTLDD26 pKa = 3.15 ATYY29 pKa = 10.36 NWWGDD34 pKa = 3.37 SSGPSGVGPGEE45 pKa = 3.96 GDD47 pKa = 3.08 AVSEE51 pKa = 4.08 NVKK54 pKa = 10.43 YY55 pKa = 10.85 NPWLLNPFEE64 pKa = 4.68 EE65 pKa = 4.55 PQTYY69 pKa = 10.16 YY70 pKa = 11.09 DD71 pKa = 3.35 HH72 pKa = 7.53 CEE74 pKa = 3.89 ALNSGWNLISTPKK87 pKa = 10.21 ILEE90 pKa = 4.12 NDD92 pKa = 4.73 DD93 pKa = 3.43 ISEE96 pKa = 4.29 MVADD100 pKa = 4.42 MDD102 pKa = 4.34 NLQHH106 pKa = 6.68 VYY108 pKa = 10.01 RR109 pKa = 11.84 YY110 pKa = 9.19 EE111 pKa = 3.81 NSGWIEE117 pKa = 3.95 DD118 pKa = 3.58 NAAYY122 pKa = 9.71 GQEE125 pKa = 3.88 PLYY128 pKa = 11.22 ASFVKK133 pKa = 10.67 VKK135 pKa = 10.45 EE136 pKa = 4.02 EE137 pKa = 4.06 AGSIGIGYY145 pKa = 8.68 NWSTDD150 pKa = 3.69 PQDD153 pKa = 3.68 VPPSRR158 pKa = 11.84 DD159 pKa = 3.53 LPEE162 pKa = 4.39 GWSMIGPSIDD172 pKa = 3.59 PSVEE176 pKa = 3.63 PSVPADD182 pKa = 3.49 EE183 pKa = 5.28 FLDD186 pKa = 4.03 SVSEE190 pKa = 4.38 SYY192 pKa = 9.21 STLFSPDD199 pKa = 3.12 FNLNSWTVTTKK210 pKa = 9.81 TAADD214 pKa = 3.71 EE215 pKa = 4.14 NVLPFEE221 pKa = 4.83 GYY223 pKa = 9.03 WIFMEE228 pKa = 5.2 SLDD231 pKa = 3.96 TLAGRR236 pKa = 11.84 TTT238 pKa = 3.25
Molecular weight: 26.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.797
IPC2_protein 3.757
IPC_protein 3.745
Toseland 3.541
ProMoST 3.897
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.643
Rodwell 3.579
Grimsley 3.452
Solomon 3.719
Lehninger 3.668
Nozaki 3.846
DTASelect 4.037
Thurlkill 3.592
EMBOSS 3.656
Sillero 3.859
Patrickios 0.375
IPC_peptide 3.719
IPC2_peptide 3.846
IPC2.peptide.svr19 3.787
Protein with the highest isoelectric point:
>tr|A0A133VNS7|A0A133VNS7_9EURY Uncharacterized protein OS=candidate division MSBL1 archaeon SCGC-AAA385D11 OX=1698286 GN=AKJ58_00915 PE=4 SV=1
MM1 pKa = 6.16 MTVDD5 pKa = 3.79 VFHH8 pKa = 7.26 SKK10 pKa = 10.7 DD11 pKa = 3.28 DD12 pKa = 3.85 SAWCVRR18 pKa = 11.84 VRR20 pKa = 11.84 SIGQNRR26 pKa = 11.84 VVSRR30 pKa = 11.84 HH31 pKa = 4.36 RR32 pKa = 11.84 TKK34 pKa = 10.48 KK35 pKa = 9.62 AAIRR39 pKa = 11.84 RR40 pKa = 11.84 AKK42 pKa = 10.47 KK43 pKa = 8.73 EE44 pKa = 3.78 AKK46 pKa = 10.3 ALGARR51 pKa = 11.84 IDD53 pKa = 3.75 VYY55 pKa = 11.32 KK56 pKa = 10.71 KK57 pKa = 10.6 DD58 pKa = 3.42 GTLQRR63 pKa = 11.84 TLNYY67 pKa = 9.9 GWQLL71 pKa = 3.16
Molecular weight: 8.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.315
IPC2_protein 9.838
IPC_protein 10.613
Toseland 11.008
ProMoST 10.701
Dawson 11.067
Bjellqvist 10.76
Wikipedia 11.272
Rodwell 11.359
Grimsley 11.096
Solomon 11.213
Lehninger 11.184
Nozaki 10.979
DTASelect 10.76
Thurlkill 10.979
EMBOSS 11.403
Sillero 10.994
Patrickios 11.096
IPC_peptide 11.228
IPC2_peptide 9.663
IPC2.peptide.svr19 8.577
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
299
0
299
72907
57
2061
243.8
27.42
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.334 ± 0.168
1.167 ± 0.084
5.726 ± 0.104
9.605 ± 0.217
3.788 ± 0.102
7.552 ± 0.131
1.658 ± 0.063
6.835 ± 0.135
7.869 ± 0.193
8.981 ± 0.197
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.185 ± 0.068
3.797 ± 0.162
4.028 ± 0.086
2.266 ± 0.065
5.935 ± 0.183
6.436 ± 0.142
4.786 ± 0.236
6.984 ± 0.127
1.121 ± 0.066
2.946 ± 0.133
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