Streptococcus satellite phage Javan397
Average proteome isoelectric point is 6.22
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 18 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|A0A4D5ZM92|A0A4D5ZM92_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan397 OX=2558677 GN=JavanS397_0012 PE=4 SV=1
MM1 pKa = 7.44 IRR3 pKa = 11.84 NNLAKK8 pKa = 10.79 LMIDD12 pKa = 3.64 RR13 pKa = 11.84 GISATQLYY21 pKa = 9.73 NDD23 pKa = 3.75 TGIARR28 pKa = 11.84 STISKK33 pKa = 9.86 ISNNNTDD40 pKa = 4.38 KK41 pKa = 11.09 ISLQTIDD48 pKa = 4.92 KK49 pKa = 8.86 ICNYY53 pKa = 10.13 LGVSPMQFFDD63 pKa = 3.69 FLSYY67 pKa = 9.93 EE68 pKa = 4.39 VKK70 pKa = 10.63 VSCGFDD76 pKa = 3.14 DD77 pKa = 4.55 YY78 pKa = 11.52 EE79 pKa = 4.51 TFEE82 pKa = 4.46 EE83 pKa = 4.49 MIINYY88 pKa = 9.42 KK89 pKa = 10.23 DD90 pKa = 3.07 NSYY93 pKa = 10.67 IKK95 pKa = 9.94 EE96 pKa = 4.16 KK97 pKa = 10.35 AWLSISFYY105 pKa = 11.44 SMNILKK111 pKa = 10.75 YY112 pKa = 10.68 NFDD115 pKa = 3.5 FDD117 pKa = 4.54 FYY119 pKa = 10.92 YY120 pKa = 10.4 INDD123 pKa = 3.75 FEE125 pKa = 4.49 EE126 pKa = 5.95 GYY128 pKa = 9.94 PFDD131 pKa = 5.41 DD132 pKa = 5.34 GYY134 pKa = 10.66 IAYY137 pKa = 9.32 LINMEE142 pKa = 4.29 YY143 pKa = 10.57 SSKK146 pKa = 10.89 NPSAEE151 pKa = 3.67 IFNQIPIQFKK161 pKa = 10.36 NDD163 pKa = 3.27 IVNMAKK169 pKa = 10.54 DD170 pKa = 3.42 SLSEE174 pKa = 3.72 FFNVSKK180 pKa = 10.81 EE181 pKa = 3.93 SATIKK186 pKa = 10.7 EE187 pKa = 4.17 FDD189 pKa = 3.64 PEE191 pKa = 4.03 FLEE194 pKa = 4.9 FLL196 pKa = 4.13
Molecular weight: 22.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.182
IPC2_protein 4.304
IPC_protein 4.253
Toseland 4.062
ProMoST 4.38
Dawson 4.215
Bjellqvist 4.368
Wikipedia 4.113
Rodwell 4.075
Grimsley 3.973
Solomon 4.215
Lehninger 4.164
Nozaki 4.329
DTASelect 4.52
Thurlkill 4.088
EMBOSS 4.126
Sillero 4.368
Patrickios 3.045
IPC_peptide 4.215
IPC2_peptide 4.342
IPC2.peptide.svr19 4.295
Protein with the highest isoelectric point:
>tr|A0A4D5ZMK4|A0A4D5ZMK4_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan397 OX=2558677 GN=JavanS397_0018 PE=4 SV=1
MM1 pKa = 7.81 EE2 pKa = 4.55 YY3 pKa = 10.36 SISHH7 pKa = 5.81 PAEE10 pKa = 3.69 RR11 pKa = 11.84 QRR13 pKa = 11.84 IRR15 pKa = 11.84 GIGKK19 pKa = 9.45 EE20 pKa = 3.72 KK21 pKa = 10.55 DD22 pKa = 3.12 RR23 pKa = 11.84 RR24 pKa = 11.84 PTLDD28 pKa = 3.15 QIKK31 pKa = 9.98 EE32 pKa = 3.96 RR33 pKa = 11.84 QQLKK37 pKa = 10.2 KK38 pKa = 10.63 LKK40 pKa = 10.11 KK41 pKa = 9.17 KK42 pKa = 10.31 RR43 pKa = 11.84 NRR45 pKa = 11.84 GKK47 pKa = 10.6
Molecular weight: 5.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.275
IPC2_protein 9.911
IPC_protein 10.818
Toseland 11.257
ProMoST 11.242
Dawson 11.286
Bjellqvist 11.052
Wikipedia 11.564
Rodwell 11.55
Grimsley 11.316
Solomon 11.55
Lehninger 11.491
Nozaki 11.228
DTASelect 11.052
Thurlkill 11.242
EMBOSS 11.681
Sillero 11.242
Patrickios 11.301
IPC_peptide 11.55
IPC2_peptide 10.014
IPC2.peptide.svr19 8.722
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
18
0
18
3135
38
493
174.2
20.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.402 ± 0.266
0.734 ± 0.118
6.316 ± 0.459
7.049 ± 0.389
4.848 ± 0.523
4.306 ± 0.481
1.563 ± 0.226
8.804 ± 0.632
8.804 ± 0.447
10.654 ± 0.641
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.914 ± 0.219
6.411 ± 0.355
3.158 ± 0.505
3.923 ± 0.367
4.147 ± 0.523
6.124 ± 0.482
5.869 ± 0.608
5.008 ± 0.489
0.957 ± 0.219
5.008 ± 0.236
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