Lactococcus phage bIL311
Average proteome isoelectric point is 7.12
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 21 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|Q9AZH7|Q9AZH7_9CAUD Orf4 OS=Lactococcus phage bIL311 OX=151534 GN=orf4 PE=4 SV=1
MM1 pKa = 7.59 TEE3 pKa = 5.23 FITIDD8 pKa = 3.37 EE9 pKa = 4.53 AKK11 pKa = 10.81 LLFTEE16 pKa = 5.02 CLAKK20 pKa = 10.22 SRR22 pKa = 11.84 HH23 pKa = 6.12 HH24 pKa = 7.59 IEE26 pKa = 3.96 VDD28 pKa = 3.41 DD29 pKa = 4.12 VTDD32 pKa = 3.6 KK33 pKa = 11.54 LFDD36 pKa = 4.14 GKK38 pKa = 10.91 SVATFTFMGNGYY50 pKa = 7.75 QVEE53 pKa = 4.38 LEE55 pKa = 4.1 AA56 pKa = 6.66
Molecular weight: 6.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.592
IPC2_protein 4.596
IPC_protein 4.418
Toseland 4.266
ProMoST 4.546
Dawson 4.38
Bjellqvist 4.533
Wikipedia 4.266
Rodwell 4.266
Grimsley 4.19
Solomon 4.368
Lehninger 4.317
Nozaki 4.495
DTASelect 4.647
Thurlkill 4.291
EMBOSS 4.279
Sillero 4.546
Patrickios 3.897
IPC_peptide 4.368
IPC2_peptide 4.533
IPC2.peptide.svr19 4.471
Protein with the highest isoelectric point:
>tr|Q9AZG9|Q9AZG9_9CAUD Orf12 OS=Lactococcus phage bIL311 OX=151534 GN=orf12 PE=4 SV=1
MM1 pKa = 7.58 LWQLKK6 pKa = 8.11 SQNVGHH12 pKa = 7.28 LVQYY16 pKa = 10.29 QNNKK20 pKa = 8.77 GEE22 pKa = 4.33 IMRR25 pKa = 11.84 VRR27 pKa = 11.84 HH28 pKa = 5.6 PPKK31 pKa = 10.55 SVVLTHH37 pKa = 6.88 LL38 pKa = 3.89
Molecular weight: 4.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.248
IPC2_protein 9.838
IPC_protein 10.248
Toseland 10.73
ProMoST 10.277
Dawson 10.818
Bjellqvist 10.452
Wikipedia 10.965
Rodwell 11.345
Grimsley 10.862
Solomon 10.891
Lehninger 10.877
Nozaki 10.687
DTASelect 10.452
Thurlkill 10.716
EMBOSS 11.111
Sillero 10.73
Patrickios 11.199
IPC_peptide 10.906
IPC2_peptide 9.033
IPC2.peptide.svr19 8.625
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
21
0
21
2927
38
489
139.4
16.12
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.535 ± 0.406
0.478 ± 0.204
5.364 ± 0.498
8.2 ± 0.565
4.681 ± 0.516
4.612 ± 0.363
2.05 ± 0.191
7.687 ± 0.448
10.489 ± 0.577
9.122 ± 0.512
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.597 ± 0.214
5.91 ± 0.462
2.221 ± 0.261
3.519 ± 0.417
4.851 ± 0.47
7.209 ± 0.65
5.159 ± 0.369
5.364 ± 0.432
1.093 ± 0.145
3.861 ± 0.295
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