Streptococcus phage Javan64
Average proteome isoelectric point is 6.8
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 56 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|A0A4D6BDY3|A0A4D6BDY3_9CAUD Lysozyme OS=Streptococcus phage Javan64 OX=2548295 GN=Javan64_0007 PE=3 SV=1
MM1 pKa = 7.9 DD2 pKa = 4.89 AAEE5 pKa = 4.96 IYY7 pKa = 10.79 DD8 pKa = 4.04 NYY10 pKa = 10.29 IQIDD14 pKa = 3.7 NFEE17 pKa = 4.62 DD18 pKa = 4.23 FSYY21 pKa = 10.18 WFEE24 pKa = 3.8 QQIYY28 pKa = 10.19 YY29 pKa = 8.45 LTRR32 pKa = 11.84 DD33 pKa = 3.41 QFRR36 pKa = 11.84 KK37 pKa = 9.51 IDD39 pKa = 4.48 GIWLKK44 pKa = 10.82 MMIDD48 pKa = 4.24 CYY50 pKa = 10.93 KK51 pKa = 10.7 KK52 pKa = 10.13 RR53 pKa = 11.84 DD54 pKa = 3.6 EE55 pKa = 4.83 LLFF58 pKa = 4.95
Molecular weight: 7.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.193
IPC2_protein 4.342
IPC_protein 4.215
Toseland 4.012
ProMoST 4.368
Dawson 4.202
Bjellqvist 4.355
Wikipedia 4.139
Rodwell 4.037
Grimsley 3.923
Solomon 4.19
Lehninger 4.139
Nozaki 4.317
DTASelect 4.546
Thurlkill 4.062
EMBOSS 4.151
Sillero 4.329
Patrickios 3.121
IPC_peptide 4.19
IPC2_peptide 4.304
IPC2.peptide.svr19 4.258
Protein with the highest isoelectric point:
>tr|A0A4D6BHP7|A0A4D6BHP7_9CAUD Uncharacterized protein OS=Streptococcus phage Javan64 OX=2548295 GN=Javan64_0036 PE=4 SV=1
MM1 pKa = 7.66 KK2 pKa = 10.08 IGMRR6 pKa = 11.84 TPSLKK11 pKa = 10.29 RR12 pKa = 11.84 SLKK15 pKa = 10.71 ARR17 pKa = 11.84 TTSKK21 pKa = 9.91 WKK23 pKa = 10.1 RR24 pKa = 11.84 QIKK27 pKa = 9.7 KK28 pKa = 10.4 AVIPGYY34 pKa = 7.47 GQKK37 pKa = 10.88 GIGWIEE43 pKa = 3.9 NPKK46 pKa = 9.79 KK47 pKa = 10.73 AMYY50 pKa = 10.08 NKK52 pKa = 9.65 VYY54 pKa = 10.76 RR55 pKa = 11.84 KK56 pKa = 6.5 TTFGLSDD63 pKa = 3.07 IVKK66 pKa = 9.79 SSKK69 pKa = 10.07 EE70 pKa = 3.67 KK71 pKa = 10.86 SSAKK75 pKa = 9.66 VKK77 pKa = 10.54 KK78 pKa = 10.13 KK79 pKa = 10.58 AIRR82 pKa = 11.84 QSKK85 pKa = 10.45 DD86 pKa = 3.05 YY87 pKa = 9.34 TAKK90 pKa = 10.51 DD91 pKa = 3.54 YY92 pKa = 10.82 KK93 pKa = 10.47 QAGIVMIILGLLLMFVIPVLGIFFLILGIISFGVATLFSKK133 pKa = 10.49 KK134 pKa = 9.12 YY135 pKa = 9.86 SRR137 pKa = 11.84 SKK139 pKa = 10.93
Molecular weight: 15.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.218
IPC2_protein 10.175
IPC_protein 10.452
Toseland 11.008
ProMoST 10.54
Dawson 11.082
Bjellqvist 10.687
Wikipedia 11.199
Rodwell 11.725
Grimsley 11.111
Solomon 11.125
Lehninger 11.111
Nozaki 10.965
DTASelect 10.687
Thurlkill 10.979
EMBOSS 11.374
Sillero 10.994
Patrickios 11.447
IPC_peptide 11.14
IPC2_peptide 9.194
IPC2.peptide.svr19 8.329
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
56
0
56
11835
37
1354
211.3
23.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.224 ± 0.674
0.575 ± 0.103
5.83 ± 0.317
7.114 ± 0.408
4.292 ± 0.287
6.54 ± 0.494
1.377 ± 0.115
6.895 ± 0.303
8.813 ± 0.461
8.179 ± 0.291
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.383 ± 0.161
6.041 ± 0.369
2.822 ± 0.222
4.199 ± 0.252
4.402 ± 0.289
6.227 ± 0.314
5.982 ± 0.344
5.94 ± 0.243
1.31 ± 0.102
3.853 ± 0.273
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