Staphylococcus phage B166
Average proteome isoelectric point is 6.67
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 64 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|A0A0E3T8I4|A0A0E3T8I4_9CAUD Uncharacterized protein OS=Staphylococcus phage B166 OX=1636204 PE=4 SV=1
MM1 pKa = 7.51 NNRR4 pKa = 11.84 EE5 pKa = 4.1 QIEE8 pKa = 3.98 QSVISASAYY17 pKa = 10.04 NGNDD21 pKa = 3.29 TEE23 pKa = 4.52 GLLKK27 pKa = 10.49 EE28 pKa = 4.44 IEE30 pKa = 4.24 DD31 pKa = 4.28 VYY33 pKa = 11.57 KK34 pKa = 10.64 KK35 pKa = 10.72 AQAFDD40 pKa = 4.77 EE41 pKa = 4.31 ILKK44 pKa = 10.03 GLPNAMQDD52 pKa = 3.36 ALKK55 pKa = 10.66 EE56 pKa = 4.16 DD57 pKa = 3.68 IYY59 pKa = 11.25 LDD61 pKa = 3.66 EE62 pKa = 5.2 AVGIMTGQVVYY73 pKa = 10.25 KK74 pKa = 10.67 YY75 pKa = 10.68 EE76 pKa = 3.97 EE77 pKa = 4.06 EE78 pKa = 4.28 QEE80 pKa = 3.93 NDD82 pKa = 2.92
Molecular weight: 9.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.223
IPC2_protein 4.075
IPC_protein 3.973
Toseland 3.795
ProMoST 4.024
Dawson 3.923
Bjellqvist 4.126
Wikipedia 3.808
Rodwell 3.808
Grimsley 3.706
Solomon 3.91
Lehninger 3.872
Nozaki 4.05
DTASelect 4.177
Thurlkill 3.821
EMBOSS 3.821
Sillero 4.075
Patrickios 3.452
IPC_peptide 3.91
IPC2_peptide 4.062
IPC2.peptide.svr19 4.028
Protein with the highest isoelectric point:
>tr|A0A0E3T9H4|A0A0E3T9H4_9CAUD Uncharacterized protein OS=Staphylococcus phage B166 OX=1636204 PE=4 SV=1
MM1 pKa = 7.61 LMAKK5 pKa = 10.19 RR6 pKa = 11.84 GKK8 pKa = 10.59 KK9 pKa = 9.59 NGKK12 pKa = 9.21 QSTSRR17 pKa = 11.84 TAKK20 pKa = 10.04 LASKK24 pKa = 9.57 VLRR27 pKa = 11.84 DD28 pKa = 3.41 KK29 pKa = 11.31 RR30 pKa = 11.84 SGKK33 pKa = 9.29 KK34 pKa = 9.87 AKK36 pKa = 10.24 SLAGSVLAQSS46 pKa = 3.91
Molecular weight: 4.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.2
IPC2_protein 10.467
IPC_protein 11.842
Toseland 12.091
ProMoST 12.515
Dawson 12.106
Bjellqvist 12.032
Wikipedia 12.53
Rodwell 12.281
Grimsley 12.135
Solomon 12.544
Lehninger 12.442
Nozaki 12.091
DTASelect 12.032
Thurlkill 12.091
EMBOSS 12.574
Sillero 12.091
Patrickios 12.018
IPC_peptide 12.544
IPC2_peptide 11.491
IPC2.peptide.svr19 8.942
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
64
0
64
13470
46
961
210.5
24.11
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.523 ± 0.381
0.438 ± 0.074
6.488 ± 0.268
7.506 ± 0.45
4.462 ± 0.218
5.813 ± 0.323
1.782 ± 0.139
7.528 ± 0.254
9.198 ± 0.388
7.55 ± 0.231
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.68 ± 0.199
6.652 ± 0.312
2.858 ± 0.165
3.86 ± 0.246
4.209 ± 0.242
6.088 ± 0.288
5.969 ± 0.258
5.999 ± 0.34
1.188 ± 0.158
4.209 ± 0.313
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