Lactobacillus phage Lenus
Average proteome isoelectric point is 5.75
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 131 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|A0A2H4PB94|A0A2H4PB94_9CAUD Uncharacterized protein OS=Lactobacillus phage Lenus OX=2053682 PE=4 SV=1
MM1 pKa = 7.94 EE2 pKa = 5.41 DD3 pKa = 3.75 TDD5 pKa = 3.66 EE6 pKa = 4.32 MLYY9 pKa = 10.36 QATKK13 pKa = 10.02 AANGFDD19 pKa = 3.14 WTFDD23 pKa = 3.02 LRR25 pKa = 11.84 AAIEE29 pKa = 4.58 YY30 pKa = 8.18 YY31 pKa = 9.86 TDD33 pKa = 3.23 VYY35 pKa = 8.44 MTSYY39 pKa = 11.54 DD40 pKa = 3.65 EE41 pKa = 5.07 AIKK44 pKa = 10.7 NGKK47 pKa = 6.7 TEE49 pKa = 4.15 EE50 pKa = 4.29 EE51 pKa = 4.34 SSQVARR57 pKa = 11.84 NVLITMMEE65 pKa = 3.94 YY66 pKa = 10.95 GDD68 pKa = 4.61 QINGDD73 pKa = 3.47 TDD75 pKa = 3.43 EE76 pKa = 4.35
Molecular weight: 8.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.76
IPC2_protein 3.77
IPC_protein 3.706
Toseland 3.516
ProMoST 3.834
Dawson 3.694
Bjellqvist 3.923
Wikipedia 3.63
Rodwell 3.541
Grimsley 3.427
Solomon 3.668
Lehninger 3.63
Nozaki 3.821
DTASelect 3.999
Thurlkill 3.567
EMBOSS 3.643
Sillero 3.821
Patrickios 1.85
IPC_peptide 3.668
IPC2_peptide 3.795
IPC2.peptide.svr19 3.785
Protein with the highest isoelectric point:
>tr|A0A2H4PB68|A0A2H4PB68_9CAUD Uncharacterized protein OS=Lactobacillus phage Lenus OX=2053682 PE=4 SV=1
MM1 pKa = 7.64 KK2 pKa = 10.16 FYY4 pKa = 10.98 KK5 pKa = 10.65 LLIAVVAGVTLSLVTAYY22 pKa = 10.81 NADD25 pKa = 3.53 ASKK28 pKa = 10.66 KK29 pKa = 9.24 PNYY32 pKa = 9.85 AYY34 pKa = 11.07 SLTRR38 pKa = 11.84 TSQHH42 pKa = 6.67 AIKK45 pKa = 9.25 LTNTGRR51 pKa = 11.84 TEE53 pKa = 3.42 NMYY56 pKa = 10.57 RR57 pKa = 11.84 VTVKK61 pKa = 10.65 SNKK64 pKa = 5.8 TTWYY68 pKa = 10.63 YY69 pKa = 9.8 MALNSRR75 pKa = 11.84 QSWMIKK81 pKa = 9.88 QPGKK85 pKa = 10.22 YY86 pKa = 8.53 SVTVRR91 pKa = 11.84 RR92 pKa = 11.84 VSKK95 pKa = 10.81 SDD97 pKa = 3.2 EE98 pKa = 4.01 KK99 pKa = 11.29 RR100 pKa = 11.84 NADD103 pKa = 3.67 PRR105 pKa = 11.84 NHH107 pKa = 7.39 FIPQGIKK114 pKa = 8.56 NTQRR118 pKa = 11.84 TIWNRR123 pKa = 3.1
Molecular weight: 14.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.287
IPC2_protein 10.189
IPC_protein 10.745
Toseland 10.76
ProMoST 10.54
Dawson 10.877
Bjellqvist 10.555
Wikipedia 11.067
Rodwell 11.301
Grimsley 10.935
Solomon 10.935
Lehninger 10.906
Nozaki 10.716
DTASelect 10.555
Thurlkill 10.76
EMBOSS 11.14
Sillero 10.789
Patrickios 11.008
IPC_peptide 10.935
IPC2_peptide 9.326
IPC2.peptide.svr19 8.195
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
131
0
131
23326
30
1886
178.1
20.07
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.878 ± 0.492
0.806 ± 0.105
7.387 ± 0.391
6.023 ± 0.323
3.94 ± 0.172
7.082 ± 0.415
1.663 ± 0.126
7.061 ± 0.214
8.158 ± 0.351
7.738 ± 0.198
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.769 ± 0.107
6.388 ± 0.197
2.649 ± 0.149
3.335 ± 0.158
3.443 ± 0.167
7.309 ± 0.319
5.903 ± 0.353
6.482 ± 0.216
1.333 ± 0.11
4.651 ± 0.256
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