Lactobacillus phage T25
Average proteome isoelectric point is 6.48
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 50 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|A0A2Z6BEH8|A0A2Z6BEH8_9CAUD Uncharacterized protein OS=Lactobacillus phage T25 OX=2036055 PE=4 SV=1
MM1 pKa = 7.55 FGGEE5 pKa = 4.06 VIATFRR11 pKa = 11.84 TYY13 pKa = 10.61 EE14 pKa = 3.98 KK15 pKa = 10.97 AEE17 pKa = 3.98 EE18 pKa = 4.74 FIDD21 pKa = 4.94 ASADD25 pKa = 3.64 YY26 pKa = 9.66 PDD28 pKa = 4.4 WWTVPAMTIVEE39 pKa = 4.38 VTDD42 pKa = 4.43 DD43 pKa = 3.72 EE44 pKa = 4.51 QQ45 pKa = 5.52
Molecular weight: 5.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.237
IPC2_protein 3.668
IPC_protein 3.516
Toseland 3.35
ProMoST 3.719
Dawson 3.516
Bjellqvist 3.694
Wikipedia 3.478
Rodwell 3.376
Grimsley 3.274
Solomon 3.452
Lehninger 3.414
Nozaki 3.681
DTASelect 3.795
Thurlkill 3.439
EMBOSS 3.49
Sillero 3.643
Patrickios 3.16
IPC_peptide 3.452
IPC2_peptide 3.605
IPC2.peptide.svr19 3.674
Protein with the highest isoelectric point:
>tr|A0A2Z6BEJ9|A0A2Z6BEJ9_9CAUD Lysozyme OS=Lactobacillus phage T25 OX=2036055 PE=3 SV=1
MM1 pKa = 7.11 VKK3 pKa = 10.12 IGIRR7 pKa = 11.84 KK8 pKa = 8.65 PSWKK12 pKa = 9.95 KK13 pKa = 10.73 SIAARR18 pKa = 11.84 TKK20 pKa = 10.07 GKK22 pKa = 10.38 LNRR25 pKa = 11.84 KK26 pKa = 7.89 IKK28 pKa = 10.17 RR29 pKa = 11.84 AIIPGYY35 pKa = 7.24 GQRR38 pKa = 11.84 GVGWAHH44 pKa = 7.47 PKK46 pKa = 10.02 RR47 pKa = 11.84 KK48 pKa = 9.49 LYY50 pKa = 10.65 NKK52 pKa = 9.45 AYY54 pKa = 10.45 SRR56 pKa = 11.84 TTVSVNDD63 pKa = 4.3 LLKK66 pKa = 10.52 QSNRR70 pKa = 11.84 KK71 pKa = 7.98 STSTRR76 pKa = 11.84 RR77 pKa = 11.84 KK78 pKa = 10.21 DD79 pKa = 4.06 SIVKK83 pKa = 10.5 SNGINFGCSGLIGLTVIVVLAIHH106 pKa = 6.7 FWPVVLFAAAATGLIFYY123 pKa = 10.87 LNLRR127 pKa = 11.84 KK128 pKa = 9.67 KK129 pKa = 10.12 RR130 pKa = 11.84 AQAAKK135 pKa = 9.97 KK136 pKa = 10.39 EE137 pKa = 4.04 NDD139 pKa = 2.93 ISEE142 pKa = 4.41 NEE144 pKa = 4.29 AIAKK148 pKa = 8.96 LRR150 pKa = 11.84 QYY152 pKa = 11.29 KK153 pKa = 10.42 SLLDD157 pKa = 3.47 QGAITQAEE165 pKa = 4.21 YY166 pKa = 10.82 DD167 pKa = 3.96 VKK169 pKa = 10.77 KK170 pKa = 11.19 GEE172 pKa = 4.32 LLHH175 pKa = 6.52 IQTDD179 pKa = 3.95 ANDD182 pKa = 3.49 EE183 pKa = 4.3 STDD186 pKa = 5.05 DD187 pKa = 3.26 SWQDD191 pKa = 3.1 FF192 pKa = 3.68
Molecular weight: 21.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.165
IPC2_protein 9.575
IPC_protein 9.589
Toseland 10.511
ProMoST 10.014
Dawson 10.613
Bjellqvist 10.204
Wikipedia 10.73
Rodwell 11.213
Grimsley 10.643
Solomon 10.628
Lehninger 10.613
Nozaki 10.467
DTASelect 10.204
Thurlkill 10.496
EMBOSS 10.877
Sillero 10.511
Patrickios 10.935
IPC_peptide 10.643
IPC2_peptide 8.668
IPC2.peptide.svr19 8.644
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
50
0
50
11885
37
1369
237.7
26.45
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.624 ± 0.501
0.555 ± 0.11
7.135 ± 0.242
4.947 ± 0.312
3.458 ± 0.226
7.244 ± 0.459
1.868 ± 0.168
6.075 ± 0.165
7.547 ± 0.457
7.472 ± 0.283
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.827 ± 0.146
5.276 ± 0.286
3.467 ± 0.26
4.544 ± 0.231
3.887 ± 0.381
6.883 ± 0.274
6.176 ± 0.31
6.42 ± 0.251
1.725 ± 0.21
3.87 ± 0.348
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