Streptococcus phage Javan291
Average proteome isoelectric point is 6.16
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 67 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|A0A4D6A7E4|A0A4D6A7E4_9CAUD Uncharacterized protein OS=Streptococcus phage Javan291 OX=2548097 GN=Javan291_0033 PE=4 SV=1
MM1 pKa = 7.13 FKK3 pKa = 10.68 YY4 pKa = 9.67 WFEE7 pKa = 3.8 QQRR10 pKa = 11.84 YY11 pKa = 8.59 YY12 pKa = 10.24 LTSNQFLILDD22 pKa = 4.22 DD23 pKa = 4.07 EE24 pKa = 4.34 WLEE27 pKa = 4.08 MVLAFYY33 pKa = 8.09 QQRR36 pKa = 11.84 DD37 pKa = 3.72 EE38 pKa = 5.03 LPII41 pKa = 5.26
Molecular weight: 5.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.945
IPC2_protein 4.317
IPC_protein 4.062
Toseland 3.897
ProMoST 4.215
Dawson 4.037
Bjellqvist 4.202
Wikipedia 3.961
Rodwell 3.91
Grimsley 3.821
Solomon 3.999
Lehninger 3.961
Nozaki 4.177
DTASelect 4.291
Thurlkill 3.961
EMBOSS 3.961
Sillero 4.177
Patrickios 1.952
IPC_peptide 4.012
IPC2_peptide 4.151
IPC2.peptide.svr19 4.094
Protein with the highest isoelectric point:
>tr|A0A4D6A7F8|A0A4D6A7F8_9CAUD Uncharacterized protein OS=Streptococcus phage Javan291 OX=2548097 GN=Javan291_0064 PE=4 SV=1
MM1 pKa = 7.49 VDD3 pKa = 3.32 VKK5 pKa = 10.88 VHH7 pKa = 5.78 VDD9 pKa = 3.26 VKK11 pKa = 11.09 GIEE14 pKa = 4.02 QKK16 pKa = 10.83 VSSEE20 pKa = 3.7 ALAKK24 pKa = 10.57 GKK26 pKa = 9.92 LAIANQMLLDD36 pKa = 3.8 MEE38 pKa = 4.63 RR39 pKa = 11.84 FVPKK43 pKa = 10.26 RR44 pKa = 11.84 RR45 pKa = 11.84 GDD47 pKa = 3.45 LRR49 pKa = 11.84 TSGHH53 pKa = 4.54 VRR55 pKa = 11.84 KK56 pKa = 10.38 DD57 pKa = 3.26 SVVYY61 pKa = 9.03 NVPYY65 pKa = 10.8 ARR67 pKa = 11.84 IIYY70 pKa = 9.3 YY71 pKa = 9.66 GRR73 pKa = 11.84 KK74 pKa = 8.64 RR75 pKa = 11.84 KK76 pKa = 10.04 GFFSEE81 pKa = 3.79 KK82 pKa = 8.59 QRR84 pKa = 11.84 RR85 pKa = 11.84 FFFANKK91 pKa = 9.87 DD92 pKa = 3.38 KK93 pKa = 11.16 LLNQPKK99 pKa = 9.14 TPGTGPRR106 pKa = 11.84 WDD108 pKa = 3.68 KK109 pKa = 11.12 KK110 pKa = 10.81 AIPLYY115 pKa = 8.57 SEE117 pKa = 3.77 KK118 pKa = 9.91 WAEE121 pKa = 3.85 VGLRR125 pKa = 11.84 AMGVSKK131 pKa = 11.06
Molecular weight: 15.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.211
IPC2_protein 9.663
IPC_protein 9.838
Toseland 10.599
ProMoST 10.175
Dawson 10.701
Bjellqvist 10.306
Wikipedia 10.833
Rodwell 11.242
Grimsley 10.73
Solomon 10.745
Lehninger 10.716
Nozaki 10.57
DTASelect 10.306
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.613
Patrickios 10.965
IPC_peptide 10.745
IPC2_peptide 8.77
IPC2.peptide.svr19 8.75
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
67
0
67
11947
38
1191
178.3
20.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.6 ± 0.768
0.527 ± 0.086
5.985 ± 0.375
8.245 ± 0.545
4.051 ± 0.185
6.68 ± 0.427
1.406 ± 0.167
6.462 ± 0.226
7.676 ± 0.429
8.328 ± 0.307
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.402 ± 0.158
4.721 ± 0.27
2.628 ± 0.187
4.687 ± 0.247
4.779 ± 0.326
6.202 ± 0.643
5.491 ± 0.341
7.148 ± 0.341
1.23 ± 0.123
3.75 ± 0.32
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