Lactococcus phage bIL310
Average proteome isoelectric point is 6.92
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 28 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|Q9AZI9|Q9AZI9_9CAUD Orf20 OS=Lactococcus phage bIL310 OX=151538 GN=orf20 PE=4 SV=1
MM1 pKa = 7.84 KK2 pKa = 9.41 ITIDD6 pKa = 3.51 VLEE9 pKa = 4.58 NEE11 pKa = 4.49 SNKK14 pKa = 10.85 DD15 pKa = 3.29 NLEE18 pKa = 3.92 YY19 pKa = 10.73 LISDD23 pKa = 4.41 TSNEE27 pKa = 3.76 AMTVLMFTLIGEE39 pKa = 4.39 ARR41 pKa = 11.84 QRR43 pKa = 11.84 ASYY46 pKa = 9.96 EE47 pKa = 3.94 QFLEE51 pKa = 4.54 TITRR55 pKa = 11.84 IWGYY59 pKa = 11.07 LNEE62 pKa = 4.85 DD63 pKa = 3.28 NN64 pKa = 5.38
Molecular weight: 7.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.36
IPC2_protein 4.253
IPC_protein 4.088
Toseland 3.935
ProMoST 4.202
Dawson 4.037
Bjellqvist 4.19
Wikipedia 3.923
Rodwell 3.923
Grimsley 3.846
Solomon 4.024
Lehninger 3.973
Nozaki 4.164
DTASelect 4.266
Thurlkill 3.961
EMBOSS 3.935
Sillero 4.19
Patrickios 3.681
IPC_peptide 4.024
IPC2_peptide 4.177
IPC2.peptide.svr19 4.111
Protein with the highest isoelectric point:
>tr|Q9AZK5|Q9AZK5_9CAUD Orf4 OS=Lactococcus phage bIL310 OX=151538 GN=orf4 PE=4 SV=1
MM1 pKa = 7.3 FGINRR6 pKa = 11.84 LYY8 pKa = 10.8 NIFYY12 pKa = 10.46 NLYY15 pKa = 9.39 IKK17 pKa = 10.69 KK18 pKa = 9.22 PLQRR22 pKa = 11.84 VTLYY26 pKa = 10.58 LKK28 pKa = 10.98 VMTSQNHH35 pKa = 4.2 YY36 pKa = 9.65 TFILHH41 pKa = 6.48 FFVFGFKK48 pKa = 10.31 LRR50 pKa = 11.84 NRR52 pKa = 11.84 DD53 pKa = 3.38 MVVTSFICNYY63 pKa = 9.49 LRR65 pKa = 11.84 SHH67 pKa = 6.78 FTTLANRR74 pKa = 11.84 SKK76 pKa = 10.59 IPPIKK81 pKa = 10.27 LLWVV85 pKa = 3.64
Molecular weight: 10.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.282
IPC2_protein 10.277
IPC_protein 10.76
Toseland 10.57
ProMoST 10.292
Dawson 10.745
Bjellqvist 10.452
Wikipedia 10.95
Rodwell 11.111
Grimsley 10.818
Solomon 10.789
Lehninger 10.76
Nozaki 10.54
DTASelect 10.452
Thurlkill 10.599
EMBOSS 10.965
Sillero 10.657
Patrickios 10.847
IPC_peptide 10.789
IPC2_peptide 9.399
IPC2.peptide.svr19 7.967
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
28
0
28
3788
28
542
135.3
15.56
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.359 ± 0.372
0.818 ± 0.241
6.019 ± 0.433
7.233 ± 0.527
4.567 ± 0.404
4.91 ± 0.358
1.795 ± 0.195
7.973 ± 0.675
9.029 ± 0.692
10.375 ± 0.518
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.27 ± 0.258
5.94 ± 0.344
3.036 ± 0.38
3.511 ± 0.261
5.148 ± 0.41
5.781 ± 0.489
6.257 ± 0.417
5.412 ± 0.624
0.95 ± 0.202
3.617 ± 0.356
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