Streptococcus phage CHPC929
Average proteome isoelectric point is 6.4
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 58 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|A0A3G8FAW3|A0A3G8FAW3_9CAUD Uncharacterized protein OS=Streptococcus phage CHPC929 OX=2365050 GN=CHPC929_0037 PE=4 SV=1
MM1 pKa = 7.13 VNWVDD6 pKa = 4.56 ANGNDD11 pKa = 4.18 LPDD14 pKa = 4.33 GADD17 pKa = 3.29 QEE19 pKa = 5.13 FKK21 pKa = 11.28 AGMFFSFSDD30 pKa = 3.87 DD31 pKa = 3.14 EE32 pKa = 4.64 TNIVDD37 pKa = 3.86 TGNGGYY43 pKa = 10.4 YY44 pKa = 9.73 GGYY47 pKa = 9.69 YY48 pKa = 9.72 YY49 pKa = 10.64 RR50 pKa = 11.84 QFEE53 pKa = 4.29 FGQFGPVWLSCWNKK67 pKa = 10.66 DD68 pKa = 3.89 DD69 pKa = 5.14 LVNYY73 pKa = 7.38 YY74 pKa = 8.26 QQ75 pKa = 4.22
Molecular weight: 8.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.908
IPC2_protein 3.605
IPC_protein 3.528
Toseland 3.325
ProMoST 3.757
Dawson 3.567
Bjellqvist 3.732
Wikipedia 3.567
Rodwell 3.376
Grimsley 3.249
Solomon 3.516
Lehninger 3.478
Nozaki 3.706
DTASelect 3.948
Thurlkill 3.427
EMBOSS 3.567
Sillero 3.668
Patrickios 0.006
IPC_peptide 3.516
IPC2_peptide 3.63
IPC2.peptide.svr19 3.671
Protein with the highest isoelectric point:
>tr|A0A3G8F885|A0A3G8F885_9CAUD Uncharacterized protein OS=Streptococcus phage CHPC929 OX=2365050 GN=CHPC929_0016 PE=4 SV=1
MM1 pKa = 7.03 QVKK4 pKa = 9.86 EE5 pKa = 3.76 YY6 pKa = 10.9 ALYY9 pKa = 10.48 KK10 pKa = 9.35 GWEE13 pKa = 4.01 RR14 pKa = 11.84 KK15 pKa = 9.38 ARR17 pKa = 11.84 LLNRR21 pKa = 11.84 RR22 pKa = 11.84 KK23 pKa = 8.62 TSIRR27 pKa = 11.84 TKK29 pKa = 9.46 NTEE32 pKa = 3.73 EE33 pKa = 4.25 GG34 pKa = 3.49
Molecular weight: 4.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.261
IPC2_protein 9.721
IPC_protein 10.16
Toseland 10.628
ProMoST 10.204
Dawson 10.73
Bjellqvist 10.365
Wikipedia 10.877
Rodwell 11.169
Grimsley 10.774
Solomon 10.789
Lehninger 10.774
Nozaki 10.584
DTASelect 10.365
Thurlkill 10.613
EMBOSS 11.008
Sillero 10.643
Patrickios 10.95
IPC_peptide 10.789
IPC2_peptide 8.96
IPC2.peptide.svr19 8.726
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
58
0
58
12648
34
1517
218.1
24.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.187 ± 0.882
0.735 ± 0.149
6.159 ± 0.398
6.641 ± 0.698
4.206 ± 0.171
6.879 ± 0.471
1.265 ± 0.174
6.863 ± 0.371
7.93 ± 0.575
7.535 ± 0.287
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.332 ± 0.262
6.009 ± 0.337
2.791 ± 0.198
3.819 ± 0.245
4.111 ± 0.356
6.95 ± 0.607
6.697 ± 0.413
6.491 ± 0.223
1.336 ± 0.165
4.064 ± 0.41
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