Cellulophaga phage phi14:2
Average proteome isoelectric point is 6.64
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 133 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|S0A2D3|S0A2D3_9CAUD Uncharacterized protein OS=Cellulophaga phage phi14:2 OX=1327990 GN=Phi14:2_gp087 PE=4 SV=1
MM1 pKa = 7.31 KK2 pKa = 10.11 QPCPMCMGSKK12 pKa = 10.28 EE13 pKa = 4.07 IFTGSKK19 pKa = 10.31 VEE21 pKa = 4.2 TCNTCDD27 pKa = 4.15 DD28 pKa = 5.03 DD29 pKa = 6.18 GNVTQEE35 pKa = 3.76 FLDD38 pKa = 3.67 IVEE41 pKa = 5.15 HH42 pKa = 5.99 NDD44 pKa = 3.11 EE45 pKa = 4.46 YY46 pKa = 11.4 EE47 pKa = 4.11 GDD49 pKa = 3.66 FF50 pKa = 4.51
Molecular weight: 5.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.783
IPC2_protein 3.948
IPC_protein 3.821
Toseland 3.643
ProMoST 3.999
Dawson 3.821
Bjellqvist 3.973
Wikipedia 3.757
Rodwell 3.668
Grimsley 3.567
Solomon 3.795
Lehninger 3.745
Nozaki 3.948
DTASelect 4.113
Thurlkill 3.706
EMBOSS 3.757
Sillero 3.948
Patrickios 0.693
IPC_peptide 3.783
IPC2_peptide 3.923
IPC2.peptide.svr19 3.859
Protein with the highest isoelectric point:
>tr|S0A375|S0A375_9CAUD Uncharacterized protein OS=Cellulophaga phage phi14:2 OX=1327990 GN=Phi14:2_gp019 PE=4 SV=1
MM1 pKa = 6.63 THH3 pKa = 6.11 WRR5 pKa = 11.84 DD6 pKa = 3.4 SGVGGIRR13 pKa = 11.84 TPVTQIKK20 pKa = 10.27 LIIILYY26 pKa = 9.82 SFTFVYY32 pKa = 9.71 TLYY35 pKa = 11.13 ARR37 pKa = 11.84 FIIKK41 pKa = 10.05 KK42 pKa = 9.79
Molecular weight: 4.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.261
IPC2_protein 10.087
IPC_protein 10.54
Toseland 10.379
ProMoST 10.248
Dawson 10.584
Bjellqvist 10.277
Wikipedia 10.789
Rodwell 10.965
Grimsley 10.672
Solomon 10.628
Lehninger 10.599
Nozaki 10.335
DTASelect 10.292
Thurlkill 10.423
EMBOSS 10.774
Sillero 10.482
Patrickios 10.804
IPC_peptide 10.628
IPC2_peptide 9.077
IPC2.peptide.svr19 8.417
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
133
0
133
31995
33
2180
240.6
27.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.588 ± 0.19
0.85 ± 0.117
6.623 ± 0.12
7.064 ± 0.257
4.607 ± 0.12
5.798 ± 0.272
1.513 ± 0.09
8.051 ± 0.221
8.664 ± 0.334
8.192 ± 0.22
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.088 ± 0.119
7.554 ± 0.199
2.91 ± 0.116
3.104 ± 0.145
3.691 ± 0.168
7.457 ± 0.238
6.354 ± 0.274
5.516 ± 0.161
0.913 ± 0.072
4.463 ± 0.182
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