Lactococcus phage phiL47
Average proteome isoelectric point is 5.91
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 189 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|V9VEQ4|V9VEQ4_9CAUD Uncharacterized protein OS=Lactococcus phage phiL47 OX=1412875 GN=T548_0035 PE=4 SV=1
MM1 pKa = 7.29 KK2 pKa = 10.41 VYY4 pKa = 10.92 VLTADD9 pKa = 3.4 TYY11 pKa = 10.57 EE12 pKa = 4.4 SYY14 pKa = 11.05 GAQIEE19 pKa = 4.39 LFGVFTTEE27 pKa = 3.39 EE28 pKa = 4.2 KK29 pKa = 10.64 AEE31 pKa = 4.02 KK32 pKa = 9.83 RR33 pKa = 11.84 ASEE36 pKa = 4.18 MKK38 pKa = 10.28 LDD40 pKa = 4.25 CPDD43 pKa = 3.26 ISVVNVDD50 pKa = 3.55 EE51 pKa = 5.33 NDD53 pKa = 3.37 VQGYY57 pKa = 9.23 LGGYY61 pKa = 9.2 IEE63 pKa = 4.53
Molecular weight: 7.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.86
IPC2_protein 4.139
IPC_protein 3.999
Toseland 3.821
ProMoST 4.062
Dawson 3.961
Bjellqvist 4.202
Wikipedia 3.859
Rodwell 3.834
Grimsley 3.745
Solomon 3.935
Lehninger 3.897
Nozaki 4.088
DTASelect 4.202
Thurlkill 3.872
EMBOSS 3.872
Sillero 4.113
Patrickios 1.914
IPC_peptide 3.935
IPC2_peptide 4.088
IPC2.peptide.svr19 4.038
Protein with the highest isoelectric point:
>tr|V9VHX0|V9VHX0_9CAUD Uncharacterized protein OS=Lactococcus phage phiL47 OX=1412875 GN=T548_0064 PE=4 SV=1
MM1 pKa = 7.08 FKK3 pKa = 10.67 KK4 pKa = 10.48 RR5 pKa = 11.84 ITRR8 pKa = 11.84 LITVIVSYY16 pKa = 11.05 LLLIGTYY23 pKa = 9.12 WIYY26 pKa = 8.9 PTIHH30 pKa = 6.25 MGNNIFKK37 pKa = 10.61 NITILLIGQPILFMFLIAFNTFIIAFLVFIACVIIYY73 pKa = 9.35 QIFTWIMKK81 pKa = 10.18 GNN83 pKa = 3.54
Molecular weight: 9.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.228
IPC2_protein 9.897
IPC_protein 9.999
Toseland 10.043
ProMoST 9.823
Dawson 10.292
Bjellqvist 10.014
Wikipedia 10.496
Rodwell 10.687
Grimsley 10.394
Solomon 10.335
Lehninger 10.292
Nozaki 10.058
DTASelect 9.999
Thurlkill 10.116
EMBOSS 10.452
Sillero 10.204
Patrickios 10.423
IPC_peptide 10.321
IPC2_peptide 8.916
IPC2.peptide.svr19 8.562
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
189
0
189
36423
29
3275
192.7
22.06
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.884 ± 0.334
0.615 ± 0.082
6.902 ± 0.175
8.135 ± 0.293
4.478 ± 0.245
5.768 ± 0.214
1.34 ± 0.1
7.72 ± 0.177
9.027 ± 0.164
8.237 ± 0.173
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.682 ± 0.104
6.455 ± 0.185
2.227 ± 0.104
3.3 ± 0.311
3.476 ± 0.147
6.625 ± 0.261
6.227 ± 0.212
6.221 ± 0.166
1.093 ± 0.088
4.588 ± 0.206
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