Staphylococcus phage phiBU01
Average proteome isoelectric point is 6.79
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 46 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|A0A075LYF5|A0A075LYF5_9CAUD Uncharacterized protein OS=Staphylococcus phage phiBU01 OX=1519999 PE=4 SV=1
MM1 pKa = 7.41 YY2 pKa = 9.78 KK3 pKa = 9.44 ATWFGIRR10 pKa = 11.84 EE11 pKa = 4.1 TEE13 pKa = 3.74 ATNFILEE20 pKa = 4.32 EE21 pKa = 3.96 MEE23 pKa = 3.92 MMNNRR28 pKa = 11.84 EE29 pKa = 4.11 QIEE32 pKa = 3.87 QSIISASAYY41 pKa = 10.06 NGNDD45 pKa = 3.29 TEE47 pKa = 4.44 GLLKK51 pKa = 10.44 EE52 pKa = 4.35 VEE54 pKa = 4.22 DD55 pKa = 4.44 VYY57 pKa = 11.66 KK58 pKa = 10.66 KK59 pKa = 10.77 AQAFDD64 pKa = 4.77 EE65 pKa = 4.31 ILKK68 pKa = 10.03 GLPNAMQDD76 pKa = 3.61 ALKK79 pKa = 10.63 EE80 pKa = 4.3 DD81 pKa = 3.43 IGLDD85 pKa = 3.48 EE86 pKa = 5.32 AVGIMTGQVVYY97 pKa = 10.18 KK98 pKa = 10.68 YY99 pKa = 10.98 EE100 pKa = 3.83 EE101 pKa = 4.11 AQEE104 pKa = 4.1 NEE106 pKa = 3.99
Molecular weight: 12.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.326
IPC2_protein 4.19
IPC_protein 4.075
Toseland 3.923
ProMoST 4.139
Dawson 4.012
Bjellqvist 4.215
Wikipedia 3.859
Rodwell 3.91
Grimsley 3.834
Solomon 3.999
Lehninger 3.948
Nozaki 4.126
DTASelect 4.215
Thurlkill 3.923
EMBOSS 3.884
Sillero 4.177
Patrickios 3.617
IPC_peptide 4.012
IPC2_peptide 4.164
IPC2.peptide.svr19 4.104
Protein with the highest isoelectric point:
>tr|A0A075M056|A0A075M056_9CAUD Uncharacterized protein OS=Staphylococcus phage phiBU01 OX=1519999 PE=4 SV=1
MM1 pKa = 7.95 DD2 pKa = 3.75 KK3 pKa = 9.84 MARR6 pKa = 11.84 KK7 pKa = 9.61 ARR9 pKa = 11.84 IVTINDD15 pKa = 2.81 KK16 pKa = 10.44 PYY18 pKa = 10.06 RR19 pKa = 11.84 FSKK22 pKa = 11.02 FEE24 pKa = 3.76 MEE26 pKa = 5.0 LIEE29 pKa = 4.34 SHH31 pKa = 6.88 GITAGMVSKK40 pKa = 10.43 RR41 pKa = 11.84 VKK43 pKa = 10.67 DD44 pKa = 3.3 GWEE47 pKa = 3.56 LHH49 pKa = 5.97 EE50 pKa = 6.15 AMDD53 pKa = 4.24 APEE56 pKa = 4.22 GTRR59 pKa = 11.84 LSEE62 pKa = 3.86 YY63 pKa = 10.23 RR64 pKa = 11.84 EE65 pKa = 3.95 KK66 pKa = 10.39 KK67 pKa = 8.51 TIEE70 pKa = 3.99 RR71 pKa = 11.84 LEE73 pKa = 3.92 QARR76 pKa = 11.84 LEE78 pKa = 4.26 RR79 pKa = 11.84 KK80 pKa = 9.75 LEE82 pKa = 4.03 RR83 pKa = 11.84 KK84 pKa = 9.41 RR85 pKa = 11.84 KK86 pKa = 9.67 RR87 pKa = 11.84 EE88 pKa = 3.71 AEE90 pKa = 3.97 LRR92 pKa = 11.84 RR93 pKa = 11.84 KK94 pKa = 9.76 KK95 pKa = 10.2 PHH97 pKa = 6.56 LFNVPQKK104 pKa = 10.45 HH105 pKa = 4.8 PRR107 pKa = 11.84 GRR109 pKa = 11.84 YY110 pKa = 8.83 ACYY113 pKa = 10.52 LMEE116 pKa = 5.36 NDD118 pKa = 4.09 IFVKK122 pKa = 10.41 VKK124 pKa = 10.3 KK125 pKa = 10.51
Molecular weight: 15.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.114
IPC2_protein 9.326
IPC_protein 9.341
Toseland 10.335
ProMoST 9.897
Dawson 10.438
Bjellqvist 10.028
Wikipedia 10.555
Rodwell 10.965
Grimsley 10.467
Solomon 10.467
Lehninger 10.452
Nozaki 10.292
DTASelect 10.028
Thurlkill 10.321
EMBOSS 10.701
Sillero 10.35
Patrickios 10.687
IPC_peptide 10.482
IPC2_peptide 8.478
IPC2.peptide.svr19 8.425
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
46
0
46
11393
74
1514
247.7
28.4
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.53 ± 0.43
0.535 ± 0.103
6.118 ± 0.365
7.759 ± 0.573
4.336 ± 0.28
5.793 ± 0.679
1.597 ± 0.129
7.987 ± 0.306
9.673 ± 0.306
7.97 ± 0.28
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.326 ± 0.156
6.785 ± 0.294
2.686 ± 0.166
3.651 ± 0.254
4.222 ± 0.3
6.039 ± 0.311
5.802 ± 0.237
5.653 ± 0.25
1.194 ± 0.181
4.345 ± 0.365
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