Escherichia phage vB_Eco_mar001J1
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 79 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|A0A3P4A887|A0A3P4A887_9CAUD Uncharacterized protein OS=Escherichia phage vB_Eco_mar001J1 OX=2419760 GN=MAR001J1_00035 PE=4 SV=1
MM1 pKa = 7.0 SQDD4 pKa = 3.09 GFFEE8 pKa = 4.19 RR9 pKa = 11.84 LQMAEE14 pKa = 4.03 DD15 pKa = 3.5 SGLNKK20 pKa = 9.62 EE21 pKa = 4.35 AALEE25 pKa = 3.86 VAYY28 pKa = 9.62 KK29 pKa = 10.45 IKK31 pKa = 9.82 TLDD34 pKa = 3.49 EE35 pKa = 4.55 ALGDD39 pKa = 3.36 MDD41 pKa = 5.18 MDD43 pKa = 4.64 LEE45 pKa = 4.42 SSAIFADD52 pKa = 3.21 PTMIVNDD59 pKa = 4.79 CGCDD63 pKa = 3.74 FDD65 pKa = 5.3 PGCPRR70 pKa = 11.84 CFPFF74 pKa = 5.95
Molecular weight: 8.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.024
IPC2_protein 3.77
IPC_protein 3.719
Toseland 3.503
ProMoST 3.897
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.681
Rodwell 3.554
Grimsley 3.427
Solomon 3.694
Lehninger 3.656
Nozaki 3.846
DTASelect 4.075
Thurlkill 3.579
EMBOSS 3.681
Sillero 3.846
Patrickios 2.994
IPC_peptide 3.694
IPC2_peptide 3.808
IPC2.peptide.svr19 3.783
Protein with the highest isoelectric point:
>tr|A0A3P4A812|A0A3P4A812_9CAUD Uncharacterized protein OS=Escherichia phage vB_Eco_mar001J1 OX=2419760 GN=MAR001J1_00040 PE=4 SV=1
MM1 pKa = 7.58 VNIRR5 pKa = 11.84 KK6 pKa = 8.9 IRR8 pKa = 11.84 VGTKK12 pKa = 9.82 FLVTYY17 pKa = 8.72 AIPEE21 pKa = 4.1 SGMKK25 pKa = 9.91 KK26 pKa = 9.51 GQIVKK31 pKa = 9.91 VDD33 pKa = 3.41 SKK35 pKa = 11.27 RR36 pKa = 11.84 FGIHH40 pKa = 7.14 GINGYY45 pKa = 10.07 LINRR49 pKa = 11.84 DD50 pKa = 3.31 LGFDD54 pKa = 4.04 GFAIRR59 pKa = 11.84 ALEE62 pKa = 4.64 GIVATLKK69 pKa = 10.63 RR70 pKa = 11.84 ITNHH74 pKa = 6.15 RR75 pKa = 11.84 GCPIKK80 pKa = 9.86 TIKK83 pKa = 10.97 APVNYY88 pKa = 9.97 GKK90 pKa = 10.68 LDD92 pKa = 3.29 NRR94 pKa = 11.84 RR95 pKa = 11.84 IRR97 pKa = 11.84 RR98 pKa = 11.84 LARR101 pKa = 11.84 NALKK105 pKa = 10.48 FRR107 pKa = 11.84 GVGDD111 pKa = 3.69 DD112 pKa = 4.27 FYY114 pKa = 11.7 YY115 pKa = 10.42 GYY117 pKa = 11.16 KK118 pKa = 10.33 RR119 pKa = 11.84 IARR122 pKa = 11.84 NAGKK126 pKa = 10.23
Molecular weight: 14.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.302
IPC2_protein 10.087
IPC_protein 10.965
Toseland 11.082
ProMoST 10.95
Dawson 11.155
Bjellqvist 10.906
Wikipedia 11.403
Rodwell 11.389
Grimsley 11.199
Solomon 11.345
Lehninger 11.301
Nozaki 11.067
DTASelect 10.906
Thurlkill 11.082
EMBOSS 11.506
Sillero 11.096
Patrickios 11.111
IPC_peptide 11.345
IPC2_peptide 9.911
IPC2.peptide.svr19 8.255
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
79
0
79
15141
42
1192
191.7
21.58
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.813 ± 0.376
1.38 ± 0.162
6.314 ± 0.274
6.677 ± 0.253
4.016 ± 0.164
7.556 ± 0.243
1.896 ± 0.251
6.499 ± 0.197
7.476 ± 0.35
6.354 ± 0.24
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.012 ± 0.195
4.848 ± 0.183
3.256 ± 0.202
3.93 ± 0.283
5.284 ± 0.282
6.017 ± 0.212
4.927 ± 0.24
7.265 ± 0.296
1.585 ± 0.108
3.897 ± 0.179
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