Mycobacterium phage PG1
Average proteome isoelectric point is 6.11
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 100 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|Q716L2|Q716L2_9CAUD Uncharacterized protein OS=Mycobacterium phage PG1 OX=213236 GN=63 PE=4 SV=1
MM1 pKa = 6.88 FTDD4 pKa = 3.48 PRR6 pKa = 11.84 IRR8 pKa = 11.84 SAFLAGVAAGAALGVTVGAALVLTALPDD36 pKa = 3.92 DD37 pKa = 4.34 VSVPRR42 pKa = 11.84 PGLSVTEE49 pKa = 4.16 TAATKK54 pKa = 10.15 QFAMWPADD62 pKa = 3.56 PAPTPEE68 pKa = 5.48 DD69 pKa = 4.68 DD70 pKa = 3.44 PTFDD74 pKa = 4.07 CRR76 pKa = 11.84 YY77 pKa = 9.18 HH78 pKa = 6.77 GNHH81 pKa = 5.92 ICGPLNVDD89 pKa = 4.11 GYY91 pKa = 11.9 APGLYY96 pKa = 9.09 IDD98 pKa = 4.99 GVLVDD103 pKa = 4.79 PWPVDD108 pKa = 3.43 PASTPTIEE116 pKa = 4.27 VPP118 pKa = 3.66
Molecular weight: 12.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.028
IPC2_protein 4.037
IPC_protein 3.986
Toseland 3.757
ProMoST 4.177
Dawson 3.999
Bjellqvist 4.151
Wikipedia 3.973
Rodwell 3.808
Grimsley 3.681
Solomon 3.986
Lehninger 3.948
Nozaki 4.126
DTASelect 4.406
Thurlkill 3.834
EMBOSS 3.973
Sillero 4.113
Patrickios 3.058
IPC_peptide 3.973
IPC2_peptide 4.088
IPC2.peptide.svr19 4.031
Protein with the highest isoelectric point:
>tr|Q716K0|Q716K0_9CAUD Uncharacterized protein OS=Mycobacterium phage PG1 OX=213236 GN=75 PE=4 SV=1
MM1 pKa = 7.48 ARR3 pKa = 11.84 ATRR6 pKa = 11.84 ARR8 pKa = 11.84 GTRR11 pKa = 11.84 SRR13 pKa = 11.84 LGRR16 pKa = 11.84 GSARR20 pKa = 11.84 IARR23 pKa = 11.84 SRR25 pKa = 11.84 QRR27 pKa = 11.84 GTISMSAATGGVGQFAKK44 pKa = 10.51 RR45 pKa = 11.84 GGRR48 pKa = 11.84 RR49 pKa = 11.84 GGGYY53 pKa = 10.09 RR54 pKa = 11.84 GFKK57 pKa = 10.23 SKK59 pKa = 10.67 KK60 pKa = 5.54 QWRR63 pKa = 11.84 WAWATKK69 pKa = 9.83 QPWARR74 pKa = 11.84 KK75 pKa = 8.71 KK76 pKa = 10.09 AHH78 pKa = 5.19 EE79 pKa = 4.31 TKK81 pKa = 9.92 GGKK84 pKa = 7.0 VVRR87 pKa = 11.84 YY88 pKa = 9.47 RR89 pKa = 11.84 RR90 pKa = 11.84 LPEE93 pKa = 4.35 SKK95 pKa = 10.31 HH96 pKa = 5.36 SGHH99 pKa = 7.0 RR100 pKa = 11.84 GRR102 pKa = 11.84 RR103 pKa = 11.84 GPSRR107 pKa = 11.84 KK108 pKa = 9.63 GG109 pKa = 3.11
Molecular weight: 12.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.387
IPC2_protein 10.994
IPC_protein 12.398
Toseland 12.559
ProMoST 13.056
Dawson 12.574
Bjellqvist 12.559
Wikipedia 13.042
Rodwell 12.266
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.559
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 11.974
IPC_peptide 13.056
IPC2_peptide 12.047
IPC2.peptide.svr19 9.073
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
100
0
100
21647
45
1932
216.5
23.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.21 ± 0.381
1.127 ± 0.147
6.537 ± 0.228
5.871 ± 0.333
2.31 ± 0.119
9.618 ± 0.65
2.01 ± 0.193
4.62 ± 0.159
2.878 ± 0.14
7.923 ± 0.248
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.07 ± 0.104
2.827 ± 0.212
6.126 ± 0.246
3.067 ± 0.126
6.929 ± 0.354
4.966 ± 0.203
7.054 ± 0.191
7.502 ± 0.192
1.862 ± 0.159
2.495 ± 0.125
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