Streptococcus phage LYGO9
Average proteome isoelectric point is 6.38
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 66 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|J7KBP9|J7KBP9_9CAUD Uncharacterized protein OS=Streptococcus phage LYGO9 OX=1225805 PE=4 SV=1
MM1 pKa = 7.39 KK2 pKa = 10.41 VYY4 pKa = 10.32 ILEE7 pKa = 4.01 QWTYY11 pKa = 11.29 DD12 pKa = 3.56 YY13 pKa = 11.21 GVSHH17 pKa = 7.11 SDD19 pKa = 2.83 ILGVYY24 pKa = 10.23 SSLEE28 pKa = 3.79 KK29 pKa = 10.7 ARR31 pKa = 11.84 EE32 pKa = 4.23 FIDD35 pKa = 3.28 NAGYY39 pKa = 10.13 HH40 pKa = 5.63 YY41 pKa = 10.75 EE42 pKa = 4.56 DD43 pKa = 5.87 GIFSDD48 pKa = 4.91 YY49 pKa = 11.45 LEE51 pKa = 4.83 TYY53 pKa = 10.01 CKK55 pKa = 10.28 EE56 pKa = 3.43 EE57 pKa = 3.82 SGIYY61 pKa = 8.44 KK62 pKa = 9.33 TISIIEE68 pKa = 4.26 RR69 pKa = 11.84 EE70 pKa = 4.05 LDD72 pKa = 3.31 SDD74 pKa = 3.64 LGEE77 pKa = 4.2 WEE79 pKa = 4.36 FEE81 pKa = 4.34 AVGTEE86 pKa = 3.87
Molecular weight: 10.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.951
IPC2_protein 4.139
IPC_protein 4.037
Toseland 3.872
ProMoST 4.113
Dawson 3.986
Bjellqvist 4.202
Wikipedia 3.872
Rodwell 3.872
Grimsley 3.783
Solomon 3.973
Lehninger 3.935
Nozaki 4.113
DTASelect 4.228
Thurlkill 3.897
EMBOSS 3.884
Sillero 4.151
Patrickios 0.477
IPC_peptide 3.986
IPC2_peptide 4.139
IPC2.peptide.svr19 4.088
Protein with the highest isoelectric point:
>tr|J7KGX3|J7KGX3_9CAUD Uncharacterized protein OS=Streptococcus phage LYGO9 OX=1225805 PE=4 SV=1
MM1 pKa = 7.64 NEE3 pKa = 4.13 QNNKK7 pKa = 7.55 LHH9 pKa = 6.23 KK10 pKa = 8.86 QSIVIVVLTVAVSVLLTTNIALYY33 pKa = 10.41 NYY35 pKa = 7.02 YY36 pKa = 10.15 QPQITGLQQQLIRR49 pKa = 11.84 TQYY52 pKa = 9.42 RR53 pKa = 11.84 LKK55 pKa = 10.67 EE56 pKa = 4.09 SSEE59 pKa = 3.77 QNQRR63 pKa = 11.84 QTKK66 pKa = 10.05 RR67 pKa = 11.84 IAEE70 pKa = 4.08 LTGNGGG76 pKa = 3.26
Molecular weight: 8.69 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.152
IPC2_protein 9.428
IPC_protein 9.56
Toseland 9.765
ProMoST 9.604
Dawson 10.058
Bjellqvist 9.78
Wikipedia 10.277
Rodwell 10.306
Grimsley 10.16
Solomon 10.116
Lehninger 10.072
Nozaki 9.721
DTASelect 9.78
Thurlkill 9.867
EMBOSS 10.189
Sillero 9.955
Patrickios 7.571
IPC_peptide 10.101
IPC2_peptide 8.434
IPC2.peptide.svr19 8.386
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
66
0
66
12477
38
1313
189.0
21.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.356 ± 0.507
0.673 ± 0.115
6.436 ± 0.335
7.438 ± 0.434
4.28 ± 0.294
6.075 ± 0.363
1.178 ± 0.12
6.925 ± 0.276
9.081 ± 0.426
8.271 ± 0.325
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.436 ± 0.164
6.147 ± 0.228
2.533 ± 0.178
3.839 ± 0.265
3.951 ± 0.233
6.548 ± 0.297
6.292 ± 0.336
6.067 ± 0.286
1.234 ± 0.091
4.24 ± 0.353
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