Staphylococcus phage phiSP119-1
Average proteome isoelectric point is 6.52
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 63 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|A0A499SJE6|A0A499SJE6_9CAUD Terminase large subunit OS=Staphylococcus phage phiSP119-1 OX=2491316 PE=4 SV=1
MM1 pKa = 7.64 KK2 pKa = 10.61 YY3 pKa = 10.24 IITTAMILYY12 pKa = 9.66 IAYY15 pKa = 9.77 DD16 pKa = 3.4 YY17 pKa = 10.85 YY18 pKa = 10.68 IRR20 pKa = 11.84 LTANDD25 pKa = 5.29 DD26 pKa = 3.16 IDD28 pKa = 3.9 TFNLQDD34 pKa = 5.43 HH35 pKa = 7.16 IDD37 pKa = 3.84 LNNIRR42 pKa = 11.84 AEE44 pKa = 4.23 VTDD47 pKa = 3.7
Molecular weight: 5.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.833
IPC2_protein 4.062
IPC_protein 3.948
Toseland 3.732
ProMoST 4.024
Dawson 3.973
Bjellqvist 4.24
Wikipedia 3.986
Rodwell 3.783
Grimsley 3.643
Solomon 3.948
Lehninger 3.91
Nozaki 4.113
DTASelect 4.406
Thurlkill 3.834
EMBOSS 3.986
Sillero 4.088
Patrickios 0.693
IPC_peptide 3.948
IPC2_peptide 4.05
IPC2.peptide.svr19 4.029
Protein with the highest isoelectric point:
>tr|A0A499SSB1|A0A499SSB1_9CAUD BIG2 domain-containing protein OS=Staphylococcus phage phiSP119-1 OX=2491316 PE=4 SV=1
MM1 pKa = 7.57 SKK3 pKa = 10.68 YY4 pKa = 10.37 SDD6 pKa = 3.64 YY7 pKa = 10.77 IYY9 pKa = 10.71 RR10 pKa = 11.84 RR11 pKa = 11.84 NEE13 pKa = 3.16 NRR15 pKa = 11.84 KK16 pKa = 9.14 FYY18 pKa = 10.44 MRR20 pKa = 11.84 AKK22 pKa = 7.51 WRR24 pKa = 11.84 KK25 pKa = 8.17 VRR27 pKa = 11.84 HH28 pKa = 4.38 QVLVRR33 pKa = 11.84 DD34 pKa = 4.08 HH35 pKa = 7.11 FEE37 pKa = 4.18 CLHH40 pKa = 6.06 CKK42 pKa = 10.36 KK43 pKa = 10.31 EE44 pKa = 4.18 GKK46 pKa = 8.33 LTINQQQSLEE56 pKa = 4.02 VDD58 pKa = 4.02 HH59 pKa = 8.2 ILEE62 pKa = 4.26 LSEE65 pKa = 5.38 RR66 pKa = 11.84 PDD68 pKa = 3.86 LAYY71 pKa = 10.57 DD72 pKa = 4.14 LNNLQTLCKK81 pKa = 8.44 YY82 pKa = 9.98 HH83 pKa = 6.74 HH84 pKa = 6.48 NKK86 pKa = 8.89 KK87 pKa = 9.94 HH88 pKa = 6.1 GRR90 pKa = 11.84 FEE92 pKa = 4.64 HH93 pKa = 5.99 NKK95 pKa = 9.75 KK96 pKa = 10.21 SGKK99 pKa = 9.53 NKK101 pKa = 10.13 YY102 pKa = 8.81 QDD104 pKa = 3.56 EE105 pKa = 4.44 RR106 pKa = 11.84 WW107 pKa = 3.36
Molecular weight: 13.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.14
IPC2_protein 9.063
IPC_protein 8.99
Toseland 9.706
ProMoST 9.428
Dawson 9.955
Bjellqvist 9.648
Wikipedia 10.116
Rodwell 10.335
Grimsley 10.028
Solomon 9.984
Lehninger 9.955
Nozaki 9.78
DTASelect 9.619
Thurlkill 9.794
EMBOSS 10.131
Sillero 9.882
Patrickios 7.585
IPC_peptide 9.984
IPC2_peptide 8.331
IPC2.peptide.svr19 8.037
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
63
0
63
15073
41
2031
239.3
27.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.017 ± 0.51
0.425 ± 0.097
6.76 ± 0.562
7.231 ± 0.478
4.16 ± 0.202
6.077 ± 0.499
1.798 ± 0.187
6.455 ± 0.32
8.923 ± 0.358
7.775 ± 0.385
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.528 ± 0.234
6.661 ± 0.315
2.886 ± 0.326
4.365 ± 0.272
4.087 ± 0.264
6.051 ± 0.361
6.369 ± 0.463
6.097 ± 0.213
1.168 ± 0.113
4.166 ± 0.343
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