Streptococcus satellite phage Javan109
Average proteome isoelectric point is 7.22
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 23 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|A0A4D5ZFN7|A0A4D5ZFN7_9VIRU Uncharacterized protein OS=Streptococcus satellite phage Javan109 OX=2558526 GN=JavanS109_0008 PE=4 SV=1
MM1 pKa = 7.49 TLTEE5 pKa = 5.24 FIKK8 pKa = 10.89 SHH10 pKa = 6.98 DD11 pKa = 3.89 KK12 pKa = 11.13 AILAIDD18 pKa = 3.93 RR19 pKa = 11.84 LRR21 pKa = 11.84 NLLGDD26 pKa = 3.63 EE27 pKa = 4.41 GFIGALDD34 pKa = 3.96 FVADD38 pKa = 4.31 IEE40 pKa = 4.37 NHH42 pKa = 5.11 MKK44 pKa = 10.25 QADD47 pKa = 3.96 FEE49 pKa = 4.57 YY50 pKa = 10.28 LDD52 pKa = 3.34 WMQYY56 pKa = 10.61 LATEE60 pKa = 4.51 EE61 pKa = 4.07 EE62 pKa = 4.52 NEE64 pKa = 4.03
Molecular weight: 7.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.34
IPC2_protein 4.202
IPC_protein 4.101
Toseland 3.923
ProMoST 4.177
Dawson 4.062
Bjellqvist 4.291
Wikipedia 3.973
Rodwell 3.935
Grimsley 3.834
Solomon 4.05
Lehninger 4.012
Nozaki 4.19
DTASelect 4.342
Thurlkill 3.961
EMBOSS 3.986
Sillero 4.215
Patrickios 3.719
IPC_peptide 4.05
IPC2_peptide 4.202
IPC2.peptide.svr19 4.124
Protein with the highest isoelectric point:
>tr|A0A4D5ZDM4|A0A4D5ZDM4_9VIRU Terminase small subunit OS=Streptococcus satellite phage Javan109 OX=2558526 GN=JavanS109_0005 PE=4 SV=1
MM1 pKa = 7.07 AQAYY5 pKa = 6.51 MTTGRR10 pKa = 11.84 PGKK13 pKa = 9.93 FGAVIRR19 pKa = 11.84 WGQSRR24 pKa = 11.84 LSKK27 pKa = 10.54 RR28 pKa = 11.84 SIVQGSRR35 pKa = 11.84 QEE37 pKa = 3.88 KK38 pKa = 10.42 SLLITDD44 pKa = 4.36 KK45 pKa = 10.88 AHH47 pKa = 6.69 KK48 pKa = 10.06 GHH50 pKa = 5.62 YY51 pKa = 7.46 TEE53 pKa = 5.66 KK54 pKa = 10.88 NN55 pKa = 3.19
Molecular weight: 6.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.286
IPC2_protein 9.999
IPC_protein 10.701
Toseland 10.979
ProMoST 10.628
Dawson 11.052
Bjellqvist 10.73
Wikipedia 11.242
Rodwell 11.433
Grimsley 11.096
Solomon 11.169
Lehninger 11.155
Nozaki 10.95
DTASelect 10.73
Thurlkill 10.965
EMBOSS 11.374
Sillero 10.979
Patrickios 11.199
IPC_peptide 11.184
IPC2_peptide 9.428
IPC2.peptide.svr19 8.389
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
23
0
23
3016
39
401
131.1
15.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.57 ± 0.522
0.431 ± 0.111
5.603 ± 0.325
8.123 ± 0.52
3.68 ± 0.345
4.874 ± 0.415
1.525 ± 0.252
8.886 ± 0.658
10.345 ± 0.498
9.98 ± 0.505
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.42 ± 0.159
5.637 ± 0.344
2.42 ± 0.315
4.874 ± 0.269
4.31 ± 0.408
6.698 ± 0.53
5.04 ± 0.501
4.377 ± 0.452
0.995 ± 0.169
4.211 ± 0.354
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