Streptococcus phage Javan579
Average proteome isoelectric point is 6.53
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 33 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|A0A4D6AKB1|A0A4D6AKB1_9CAUD Uncharacterized protein OS=Streptococcus phage Javan579 OX=2548271 GN=Javan579_0024 PE=4 SV=1
MM1 pKa = 8.16 SEE3 pKa = 4.2 IKK5 pKa = 10.77 NNPHH9 pKa = 6.22 SLATKK14 pKa = 9.82 AGLVEE19 pKa = 4.87 EE20 pKa = 4.25 IRR22 pKa = 11.84 GALSLPYY29 pKa = 9.87 EE30 pKa = 4.45 YY31 pKa = 10.92 YY32 pKa = 10.8 LKK34 pKa = 10.48 QEE36 pKa = 4.25 SEE38 pKa = 4.0 IKK40 pKa = 10.58 ALAKK44 pKa = 10.31 IHH46 pKa = 6.66 DD47 pKa = 4.22 CEE49 pKa = 5.97 IILVDD54 pKa = 4.28 AEE56 pKa = 4.41 YY57 pKa = 10.52 TLTYY61 pKa = 10.35 PNGEE65 pKa = 4.3 EE66 pKa = 3.95 VSKK69 pKa = 10.75 IIPKK73 pKa = 10.0 EE74 pKa = 4.06 SNLFDD79 pKa = 5.09 DD80 pKa = 5.07 LMEE83 pKa = 4.86 AFKK86 pKa = 10.88 QLL88 pKa = 3.34
Molecular weight: 10.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.695
IPC2_protein 4.774
IPC_protein 4.622
Toseland 4.507
ProMoST 4.711
Dawson 4.558
Bjellqvist 4.698
Wikipedia 4.38
Rodwell 4.482
Grimsley 4.418
Solomon 4.546
Lehninger 4.507
Nozaki 4.66
DTASelect 4.736
Thurlkill 4.495
EMBOSS 4.406
Sillero 4.736
Patrickios 3.694
IPC_peptide 4.558
IPC2_peptide 4.736
IPC2.peptide.svr19 4.684
Protein with the highest isoelectric point:
>tr|A0A4D6APE0|A0A4D6APE0_9CAUD Mobile element protein OS=Streptococcus phage Javan579 OX=2548271 GN=Javan579_0032 PE=4 SV=1
MM1 pKa = 7.56 KK2 pKa = 10.29 KK3 pKa = 10.0 CLCQAAFAIKK13 pKa = 9.43 KK14 pKa = 9.81 QKK16 pKa = 10.44 GSPLAEE22 pKa = 3.81 RR23 pKa = 11.84 YY24 pKa = 9.39 YY25 pKa = 10.44 QIQSRR30 pKa = 11.84 RR31 pKa = 11.84 GSQKK35 pKa = 9.27 ATIALAHH42 pKa = 6.08 QLLKK46 pKa = 10.22 IAYY49 pKa = 8.34 ILLKK53 pKa = 10.44 EE54 pKa = 4.13 QITYY58 pKa = 10.54 PEE60 pKa = 4.02 FLAQKK65 pKa = 8.92 KK66 pKa = 4.49 TTRR69 pKa = 11.84 DD70 pKa = 3.26 EE71 pKa = 4.2 LVAA74 pKa = 5.25
Molecular weight: 8.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.106
IPC2_protein 9.341
IPC_protein 9.282
Toseland 10.087
ProMoST 9.692
Dawson 10.248
Bjellqvist 9.897
Wikipedia 10.394
Rodwell 10.847
Grimsley 10.306
Solomon 10.277
Lehninger 10.262
Nozaki 10.101
DTASelect 9.882
Thurlkill 10.116
EMBOSS 10.467
Sillero 10.175
Patrickios 10.599
IPC_peptide 10.277
IPC2_peptide 8.565
IPC2.peptide.svr19 8.287
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
33
0
33
5522
39
457
167.3
19.14
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.081 ± 0.581
0.833 ± 0.138
6.737 ± 0.332
7.244 ± 0.372
4.183 ± 0.345
5.397 ± 0.322
1.72 ± 0.212
6.356 ± 0.332
8.874 ± 0.635
8.33 ± 0.307
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.644 ± 0.238
5.342 ± 0.304
2.825 ± 0.261
4.093 ± 0.316
5.324 ± 0.41
5.922 ± 0.36
5.469 ± 0.438
6.393 ± 0.353
1.068 ± 0.148
4.165 ± 0.221
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