Salmonella phage SS1
Average proteome isoelectric point is 6.29
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 44 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|A0A5C0CDY2|A0A5C0CDY2_9CAUD Oxidoreductase OS=Salmonella phage SS1 OX=2592214 PE=4 SV=1
MM1 pKa = 7.42 KK2 pKa = 10.45 SKK4 pKa = 10.9 VLIVTIEE11 pKa = 4.18 TAWVGASEE19 pKa = 4.31 VVEE22 pKa = 4.17 IEE24 pKa = 3.98 LDD26 pKa = 3.51 GSEE29 pKa = 4.27 TEE31 pKa = 4.8 EE32 pKa = 4.33 EE33 pKa = 4.43 LEE35 pKa = 4.3 DD36 pKa = 3.51 MARR39 pKa = 11.84 EE40 pKa = 3.99 EE41 pKa = 4.15 FGNYY45 pKa = 8.92 CNYY48 pKa = 8.92 GWRR51 pKa = 11.84 VEE53 pKa = 4.24 EE54 pKa = 4.19
Molecular weight: 6.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.245
IPC2_protein 4.088
IPC_protein 3.897
Toseland 3.77
ProMoST 3.948
Dawson 3.834
Bjellqvist 4.062
Wikipedia 3.681
Rodwell 3.745
Grimsley 3.694
Solomon 3.808
Lehninger 3.757
Nozaki 3.961
DTASelect 3.973
Thurlkill 3.783
EMBOSS 3.694
Sillero 3.999
Patrickios 3.35
IPC_peptide 3.821
IPC2_peptide 3.999
IPC2.peptide.svr19 3.954
Protein with the highest isoelectric point:
>tr|A0A5C0CDM1|A0A5C0CDM1_9CAUD Uncharacterized protein OS=Salmonella phage SS1 OX=2592214 PE=4 SV=1
MM1 pKa = 7.49 AGVVVAVLYY10 pKa = 11.0 NFTGGVKK17 pKa = 10.22 HH18 pKa = 6.79 LISSHH23 pKa = 5.02 KK24 pKa = 9.99 VIRR27 pKa = 11.84 DD28 pKa = 3.58 GLHH31 pKa = 5.94 RR32 pKa = 11.84 PADD35 pKa = 3.26 IVAALVRR42 pKa = 11.84 TRR44 pKa = 11.84 LVVAVSKK51 pKa = 9.32 TVVWGICLRR60 pKa = 11.84 VRR62 pKa = 11.84 KK63 pKa = 9.9 VRR65 pKa = 11.84 GRR67 pKa = 11.84 TFHH70 pKa = 6.68 GRR72 pKa = 11.84 RR73 pKa = 11.84 QEE75 pKa = 3.59 LRR77 pKa = 11.84 QRR79 pKa = 11.84 FKK81 pKa = 11.63 NNAKK85 pKa = 9.91 NLHH88 pKa = 6.55 DD89 pKa = 4.88 AFNSATTSGFHH100 pKa = 5.59 NVEE103 pKa = 3.72 SRR105 pKa = 11.84 VFFQCFEE112 pKa = 4.08 VFCYY116 pKa = 10.53 VVIFSNFVDD125 pKa = 4.09 KK126 pKa = 10.87 NAKK129 pKa = 9.76 RR130 pKa = 11.84 NPIRR134 pKa = 11.84 NAGNGEE140 pKa = 4.43 VNWVIAITFNVKK152 pKa = 10.09 CAVFVTGIVDD162 pKa = 3.39 YY163 pKa = 11.35
Molecular weight: 18.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.345
IPC2_protein 9.692
IPC_protein 10.438
Toseland 10.818
ProMoST 10.496
Dawson 10.877
Bjellqvist 10.584
Wikipedia 11.082
Rodwell 11.14
Grimsley 10.921
Solomon 11.008
Lehninger 10.979
Nozaki 10.804
DTASelect 10.584
Thurlkill 10.804
EMBOSS 11.213
Sillero 10.818
Patrickios 10.877
IPC_peptide 11.023
IPC2_peptide 9.736
IPC2.peptide.svr19 8.6
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
44
0
44
9837
29
777
223.6
24.69
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.942 ± 0.767
0.813 ± 0.164
6.272 ± 0.228
6.801 ± 0.419
3.843 ± 0.2
7.767 ± 0.362
1.352 ± 0.184
4.981 ± 0.19
5.805 ± 0.338
7.97 ± 0.273
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.47 ± 0.162
4.432 ± 0.247
3.629 ± 0.265
3.893 ± 0.262
5.652 ± 0.282
6.018 ± 0.338
6.364 ± 0.341
7.492 ± 0.412
1.403 ± 0.153
3.101 ± 0.156
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