Salmonella phage Solent
Average proteome isoelectric point is 6.3
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 92 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|A0A385ISY9|A0A385ISY9_9CAUD Uncharacterized protein OS=Salmonella phage Solent OX=2283281 GN=CPT_Solent_089 PE=4 SV=1
MM1 pKa = 7.83 KK2 pKa = 9.23 ITKK5 pKa = 9.7 QEE7 pKa = 3.99 LKK9 pKa = 10.99 DD10 pKa = 4.7 FGACQDD16 pKa = 3.33 GFKK19 pKa = 10.75 RR20 pKa = 11.84 FVNQTNNTDD29 pKa = 3.39 EE30 pKa = 4.49 PVDD33 pKa = 3.9 VVSLIGGCNTVSDD46 pKa = 4.7 LLWLAGKK53 pKa = 7.87 TLAKK57 pKa = 10.11 EE58 pKa = 3.95 KK59 pKa = 10.2 IVRR62 pKa = 11.84 FACDD66 pKa = 3.1 CALLNIEE73 pKa = 5.18 KK74 pKa = 10.04 IRR76 pKa = 11.84 PYY78 pKa = 10.44 TNDD81 pKa = 2.94 YY82 pKa = 10.8 NLIVDD87 pKa = 4.77 FLNTPTADD95 pKa = 3.68 AADD98 pKa = 3.49 AAYY101 pKa = 10.03 AADD104 pKa = 3.52 AAYY107 pKa = 10.07 AADD110 pKa = 4.22 AADD113 pKa = 3.59 AAYY116 pKa = 10.06 AAARR120 pKa = 11.84 AADD123 pKa = 3.95 ADD125 pKa = 3.8 AAAYY129 pKa = 8.91 AAYY132 pKa = 9.88 AAYY135 pKa = 9.9 AAYY138 pKa = 9.89 AAYY141 pKa = 9.94 AAARR145 pKa = 11.84 AADD148 pKa = 3.95 ADD150 pKa = 3.8 AAAYY154 pKa = 8.91 AAYY157 pKa = 9.92 AAYY160 pKa = 9.99 AADD163 pKa = 4.02 AADD166 pKa = 3.98 AADD169 pKa = 3.45 AAKK172 pKa = 10.36 INKK175 pKa = 9.35 LLVKK179 pKa = 10.29 LFSEE183 pKa = 4.76
Molecular weight: 19.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.97
IPC2_protein 4.253
IPC_protein 4.24
Toseland 4.012
ProMoST 4.368
Dawson 4.24
Bjellqvist 4.444
Wikipedia 4.202
Rodwell 4.062
Grimsley 3.923
Solomon 4.24
Lehninger 4.19
Nozaki 4.355
DTASelect 4.647
Thurlkill 4.075
EMBOSS 4.202
Sillero 4.368
Patrickios 2.003
IPC_peptide 4.228
IPC2_peptide 4.342
IPC2.peptide.svr19 4.263
Protein with the highest isoelectric point:
>tr|A0A385ISD9|A0A385ISD9_9CAUD Uncharacterized protein OS=Salmonella phage Solent OX=2283281 GN=CPT_Solent_091 PE=4 SV=1
MM1 pKa = 7.42 KK2 pKa = 9.94 PRR4 pKa = 11.84 YY5 pKa = 9.61 RR6 pKa = 11.84 LMRR9 pKa = 11.84 LSQCPNGTRR18 pKa = 11.84 FYY20 pKa = 10.62 FYY22 pKa = 10.67 RR23 pKa = 11.84 LKK25 pKa = 10.69 QLLPFTLIANSFKK38 pKa = 10.28 KK39 pKa = 10.09 HH40 pKa = 4.64 EE41 pKa = 4.86 SIYY44 pKa = 10.96 HH45 pKa = 6.08 EE46 pKa = 3.95 GHH48 pKa = 7.07 DD49 pKa = 4.3 FNITARR55 pKa = 11.84 KK56 pKa = 8.79 YY57 pKa = 8.07 RR58 pKa = 11.84 TSIHH62 pKa = 5.97 KK63 pKa = 9.51 LVWAKK68 pKa = 10.96 VNN70 pKa = 3.44
Molecular weight: 8.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.3
IPC2_protein 10.043
IPC_protein 10.613
Toseland 10.613
ProMoST 10.292
Dawson 10.76
Bjellqvist 10.452
Wikipedia 10.95
Rodwell 11.155
Grimsley 10.818
Solomon 10.818
Lehninger 10.789
Nozaki 10.599
DTASelect 10.438
Thurlkill 10.628
EMBOSS 11.008
Sillero 10.672
Patrickios 10.906
IPC_peptide 10.818
IPC2_peptide 9.326
IPC2.peptide.svr19 8.326
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
92
0
92
17235
44
971
187.3
20.91
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.686 ± 0.553
1.3 ± 0.138
6.057 ± 0.234
5.918 ± 0.241
3.592 ± 0.193
7.015 ± 0.316
1.833 ± 0.165
5.698 ± 0.238
5.657 ± 0.25
7.868 ± 0.205
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.599 ± 0.154
5.199 ± 0.245
4.41 ± 0.248
4.41 ± 0.474
5.164 ± 0.27
5.762 ± 0.264
6.313 ± 0.261
7.113 ± 0.243
1.613 ± 0.133
3.795 ± 0.194
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