Mycobacterium phage Spartacus
Average proteome isoelectric point is 5.99
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 110 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|H6WSI4|H6WSI4_9CAUD Uncharacterized protein OS=Mycobacterium phage Spartacus OX=1147141 GN=82 PE=4 SV=1
MM1 pKa = 7.09 SHH3 pKa = 6.38 KK4 pKa = 9.94 HH5 pKa = 6.67 DD6 pKa = 5.2 EE7 pKa = 4.28 IDD9 pKa = 4.94 PISQLEE15 pKa = 4.11 LDD17 pKa = 3.99 VLEE20 pKa = 5.24 SGDD23 pKa = 4.97 LEE25 pKa = 4.79 LATQVGEE32 pKa = 4.3 VARR35 pKa = 11.84 WAYY38 pKa = 8.26 ATTVEE43 pKa = 4.56 SLCALLCLPSEE54 pKa = 4.6 VAEE57 pKa = 3.99 QMVNEE62 pKa = 4.22 WFLRR66 pKa = 3.83
Molecular weight: 7.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.142
IPC2_protein 4.19
IPC_protein 4.037
Toseland 3.884
ProMoST 4.151
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.859
Rodwell 3.872
Grimsley 3.795
Solomon 3.961
Lehninger 3.923
Nozaki 4.113
DTASelect 4.202
Thurlkill 3.91
EMBOSS 3.884
Sillero 4.151
Patrickios 3.083
IPC_peptide 3.973
IPC2_peptide 4.126
IPC2.peptide.svr19 4.045
Protein with the highest isoelectric point:
>tr|H6WSI3|H6WSI3_9CAUD Uncharacterized protein OS=Mycobacterium phage Spartacus OX=1147141 GN=81 PE=4 SV=1
MM1 pKa = 8.05 PDD3 pKa = 3.23 RR4 pKa = 11.84 YY5 pKa = 10.61 GDD7 pKa = 3.62 STPEE11 pKa = 3.43 PRR13 pKa = 11.84 VFVRR17 pKa = 11.84 PKK19 pKa = 10.42 VNALTVRR26 pKa = 11.84 CSWCKK31 pKa = 9.95 AGVGSRR37 pKa = 11.84 CVVAGTGVVLRR48 pKa = 11.84 RR49 pKa = 11.84 SSFHH53 pKa = 6.57 DD54 pKa = 3.25 VRR56 pKa = 11.84 VRR58 pKa = 11.84 DD59 pKa = 3.96 AEE61 pKa = 4.18 LAATGALARR70 pKa = 11.84 GRR72 pKa = 11.84 MSS74 pKa = 3.0
Molecular weight: 8.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.323
IPC2_protein 9.502
IPC_protein 10.657
Toseland 10.818
ProMoST 10.862
Dawson 10.862
Bjellqvist 10.716
Wikipedia 11.184
Rodwell 10.804
Grimsley 10.906
Solomon 11.155
Lehninger 11.096
Nozaki 10.847
DTASelect 10.701
Thurlkill 10.818
EMBOSS 11.257
Sillero 10.833
Patrickios 10.643
IPC_peptide 11.155
IPC2_peptide 10.218
IPC2.peptide.svr19 8.879
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
110
0
110
19279
26
1174
175.3
19.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.664 ± 0.501
1.25 ± 0.159
6.582 ± 0.232
5.846 ± 0.284
3.097 ± 0.206
8.792 ± 0.61
2.22 ± 0.178
4.393 ± 0.194
3.278 ± 0.171
7.433 ± 0.266
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.256 ± 0.107
3.377 ± 0.149
5.835 ± 0.208
3.397 ± 0.164
6.925 ± 0.391
5.846 ± 0.271
6.567 ± 0.241
7.407 ± 0.289
2.272 ± 0.143
2.562 ± 0.118
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