Salmonella phage UPF_BP1
Average proteome isoelectric point is 6.88
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 71 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|A0A2H4FNB3|A0A2H4FNB3_9CAUD Uncharacterized protein OS=Salmonella phage UPF_BP1 OX=1912492 GN=SPUPF_00075 PE=4 SV=1
MM1 pKa = 7.49 TIITRR6 pKa = 11.84 EE7 pKa = 3.84 RR8 pKa = 11.84 LLTIQQWRR16 pKa = 11.84 EE17 pKa = 3.67 TYY19 pKa = 10.46 GPGSNVVLPAEE30 pKa = 4.27 EE31 pKa = 4.5 AEE33 pKa = 4.18 EE34 pKa = 4.01 LARR37 pKa = 11.84 IALVSLEE44 pKa = 4.36 AEE46 pKa = 4.37 PVSEE50 pKa = 4.28 TYY52 pKa = 10.7 NLPEE56 pKa = 5.38 LIEE59 pKa = 4.21 GMEE62 pKa = 3.92 VSIDD66 pKa = 3.9 VSTCDD71 pKa = 3.23 ADD73 pKa = 3.4 AGNRR77 pKa = 11.84 YY78 pKa = 9.3 FGTVTEE84 pKa = 4.21 VSEE87 pKa = 5.39 LYY89 pKa = 9.2 TARR92 pKa = 11.84 NGYY95 pKa = 9.16 ILLVQDD101 pKa = 4.58 AKK103 pKa = 11.37 PNFDD107 pKa = 3.71 VNGNTPVQSPIDD119 pKa = 3.24 HH120 pKa = 7.27 GYY122 pKa = 10.35 RR123 pKa = 11.84 PEE125 pKa = 4.51 CEE127 pKa = 4.14 CSGCKK132 pKa = 8.57 ATARR136 pKa = 11.84 ICAEE140 pKa = 4.16 LNNEE144 pKa = 3.97 EE145 pKa = 4.63 AEE147 pKa = 4.27 IFADD151 pKa = 5.03 GYY153 pKa = 9.1 NAAMQSFGNSEE164 pKa = 4.02 QLNSPVTPDD173 pKa = 2.71 GWISCSEE180 pKa = 3.93 RR181 pKa = 11.84 MPDD184 pKa = 3.36 NDD186 pKa = 3.34 EE187 pKa = 4.51 SKK189 pKa = 10.6 PIAIFTGKK197 pKa = 10.33 CLGQGMFVATYY208 pKa = 10.9 DD209 pKa = 3.46 DD210 pKa = 5.34 DD211 pKa = 5.81 AFFDD215 pKa = 3.73 YY216 pKa = 10.54 WEE218 pKa = 4.39 GMEE221 pKa = 4.89 IIGVTHH227 pKa = 7.05 WMPLPEE233 pKa = 4.85 PPQEE237 pKa = 4.03 EE238 pKa = 4.62 VKK240 pKa = 10.96
Molecular weight: 26.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.815
IPC2_protein 4.062
IPC_protein 4.012
Toseland 3.834
ProMoST 4.113
Dawson 3.948
Bjellqvist 4.101
Wikipedia 3.821
Rodwell 3.846
Grimsley 3.745
Solomon 3.948
Lehninger 3.897
Nozaki 4.062
DTASelect 4.19
Thurlkill 3.846
EMBOSS 3.834
Sillero 4.113
Patrickios 1.214
IPC_peptide 3.948
IPC2_peptide 4.101
IPC2.peptide.svr19 4.005
Protein with the highest isoelectric point:
>tr|A0A2H4FWM7|A0A2H4FWM7_9CAUD Uncharacterized protein OS=Salmonella phage UPF_BP1 OX=1912492 GN=SPUPF_0003 PE=4 SV=1
MM1 pKa = 7.98 DD2 pKa = 4.9 GASKK6 pKa = 10.35 RR7 pKa = 11.84 VSRR10 pKa = 11.84 AISLAGTRR18 pKa = 11.84 QKK20 pKa = 10.6 EE21 pKa = 4.34 VEE23 pKa = 4.11 VTAVKK28 pKa = 10.37 KK29 pKa = 10.53 NRR31 pKa = 11.84 IYY33 pKa = 11.07 YY34 pKa = 10.02 RR35 pKa = 11.84 DD36 pKa = 3.78 VNPLGNKK43 pKa = 7.92 IHH45 pKa = 6.76 AVQRR49 pKa = 11.84 MKK51 pKa = 10.97 LSSKK55 pKa = 10.39 PLII58 pKa = 4.18
Molecular weight: 6.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.286
IPC2_protein 9.955
IPC_protein 10.672
Toseland 11.023
ProMoST 10.672
Dawson 11.082
Bjellqvist 10.76
Wikipedia 11.272
Rodwell 11.447
Grimsley 11.111
Solomon 11.213
Lehninger 11.184
Nozaki 10.979
DTASelect 10.76
Thurlkill 10.994
EMBOSS 11.418
Sillero 11.008
Patrickios 11.199
IPC_peptide 11.228
IPC2_peptide 9.443
IPC2.peptide.svr19 8.454
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
71
0
71
12302
32
725
173.3
19.36
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.535 ± 0.524
1.187 ± 0.148
5.983 ± 0.257
6.698 ± 0.394
3.325 ± 0.235
7.007 ± 0.382
1.512 ± 0.18
5.926 ± 0.241
6.479 ± 0.308
7.69 ± 0.23
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.869 ± 0.169
4.918 ± 0.208
3.853 ± 0.214
4.552 ± 0.363
5.812 ± 0.298
6.357 ± 0.249
5.292 ± 0.261
6.015 ± 0.291
1.618 ± 0.154
3.373 ± 0.206
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