Salmonella phage vB_StyS-sam
Average proteome isoelectric point is 6.94
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 66 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|A0A5K7YBR7|A0A5K7YBR7_9CAUD Uncharacterized protein OS=Salmonella phage vB_StyS-sam OX=2664131 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 = 4.44 EE33 pKa = 4.41 LEE35 pKa = 4.78 DD36 pKa = 3.55 MAKK39 pKa = 10.58 EE40 pKa = 4.02 EE41 pKa = 4.14 FGNYY45 pKa = 8.92 CNYY48 pKa = 8.92 GWRR51 pKa = 11.84 VEE53 pKa = 4.24 EE54 pKa = 4.19
Molecular weight: 6.19 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 3.986
IPC2.peptide.svr19 3.949
Protein with the highest isoelectric point:
>tr|A0A5K7YCA0|A0A5K7YCA0_9CAUD Uncharacterized protein OS=Salmonella phage vB_StyS-sam OX=2664131 PE=4 SV=1
MM1 pKa = 7.93 RR2 pKa = 11.84 EE3 pKa = 4.1 LPRR6 pKa = 11.84 PSSTKK11 pKa = 10.2 LATLILEE18 pKa = 4.88 GSTKK22 pKa = 10.19 PVIPLTVEE30 pKa = 4.28 LGASIVMLCSVVEE43 pKa = 3.93 RR44 pKa = 11.84 MPTKK48 pKa = 10.15 RR49 pKa = 11.84 RR50 pKa = 11.84 PFTRR54 pKa = 11.84 QAPEE58 pKa = 3.43 IYY60 pKa = 9.43 IWFAGKK66 pKa = 9.9 FLVLVSIIAILVNTVSWARR85 pKa = 11.84 II86 pKa = 3.5
Molecular weight: 9.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.326
IPC2_protein 9.575
IPC_protein 10.204
Toseland 10.76
ProMoST 10.379
Dawson 10.833
Bjellqvist 10.511
Wikipedia 11.008
Rodwell 11.096
Grimsley 10.862
Solomon 10.965
Lehninger 10.935
Nozaki 10.745
DTASelect 10.496
Thurlkill 10.745
EMBOSS 11.155
Sillero 10.76
Patrickios 10.906
IPC_peptide 10.965
IPC2_peptide 9.458
IPC2.peptide.svr19 8.647
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
66
0
66
13309
33
828
201.7
22.31
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.467 ± 0.59
1.187 ± 0.158
5.801 ± 0.213
6.544 ± 0.415
3.689 ± 0.181
7.521 ± 0.348
1.713 ± 0.182
5.034 ± 0.23
5.793 ± 0.325
7.754 ± 0.29
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.51 ± 0.148
4.501 ± 0.228
4.11 ± 0.27
3.509 ± 0.232
6.034 ± 0.28
6.499 ± 0.327
6.439 ± 0.313
7.356 ± 0.291
1.352 ± 0.132
3.186 ± 0.171
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