Salmonella phage 19
Average proteome isoelectric point is 6.62
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 194 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|A0A0N6WGI9|A0A0N6WGI9_9CAUD RNA polymerase binding protein OS=Salmonella phage 19 OX=1654883 GN=SP19_178 PE=4 SV=1
MM1 pKa = 7.57 ASDD4 pKa = 3.88 VCQYY8 pKa = 11.84 DD9 pKa = 4.0 DD10 pKa = 4.78 VEE12 pKa = 5.56 PDD14 pKa = 3.67 LMLSGAKK21 pKa = 9.35 RR22 pKa = 11.84 DD23 pKa = 3.62 CDD25 pKa = 3.96 FNLVEE30 pKa = 4.8 IYY32 pKa = 10.72 DD33 pKa = 4.12 WFLSIPDD40 pKa = 3.69 QKK42 pKa = 10.85 EE43 pKa = 3.98 GRR45 pKa = 11.84 CAFF48 pKa = 3.97
Molecular weight: 5.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.746
IPC2_protein 3.859
IPC_protein 3.77
Toseland 3.567
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.77
Rodwell 3.605
Grimsley 3.478
Solomon 3.757
Lehninger 3.719
Nozaki 3.923
DTASelect 4.164
Thurlkill 3.656
EMBOSS 3.783
Sillero 3.91
Patrickios 1.914
IPC_peptide 3.757
IPC2_peptide 3.872
IPC2.peptide.svr19 3.795
Protein with the highest isoelectric point:
>tr|A0A0N6WGH8|A0A0N6WGH8_9CAUD Uncharacterized protein OS=Salmonella phage 19 OX=1654883 GN=SP19_68 PE=4 SV=1
MM1 pKa = 7.37 FKK3 pKa = 10.72 SCFGRR8 pKa = 11.84 LNRR11 pKa = 11.84 HH12 pKa = 4.48 RR13 pKa = 11.84 TEE15 pKa = 4.42 KK16 pKa = 10.39 ILRR19 pKa = 11.84 SKK21 pKa = 10.04 MMQGDD26 pKa = 3.8 SAAYY30 pKa = 5.31 TTNTGSQQSVSLTT43 pKa = 3.46
Molecular weight: 4.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.321
IPC2_protein 9.648
IPC_protein 10.204
Toseland 10.687
ProMoST 10.277
Dawson 10.774
Bjellqvist 10.438
Wikipedia 10.935
Rodwell 11.125
Grimsley 10.804
Solomon 10.877
Lehninger 10.847
Nozaki 10.672
DTASelect 10.423
Thurlkill 10.672
EMBOSS 11.067
Sillero 10.701
Patrickios 10.979
IPC_peptide 10.877
IPC2_peptide 9.443
IPC2.peptide.svr19 8.535
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
194
0
194
13346
37
639
68.8
7.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.961 ± 0.29
1.701 ± 0.178
5.919 ± 0.224
5.26 ± 0.283
3.971 ± 0.245
6.819 ± 0.608
1.888 ± 0.142
5.14 ± 0.211
5.305 ± 0.272
8.887 ± 0.305
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.889 ± 0.208
4.406 ± 0.245
4.046 ± 0.27
4.226 ± 0.218
5.32 ± 0.277
7.231 ± 0.277
6.152 ± 0.227
7.65 ± 0.272
1.918 ± 0.121
3.312 ± 0.163
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