Microcystis phage MaeS
Average proteome isoelectric point is 6.53
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 113 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|A0A6M5CD05|A0A6M5CD05_9CAUD Uncharacterized protein OS=Microcystis phage MaeS OX=2736190 PE=4 SV=1
MM1 pKa = 7.34 NPVKK5 pKa = 10.08 PYY7 pKa = 10.65 SDD9 pKa = 3.68 EE10 pKa = 4.12 EE11 pKa = 4.12 YY12 pKa = 11.3 AEE14 pKa = 4.9 AKK16 pKa = 9.6 QQGLDD21 pKa = 3.31 LDD23 pKa = 3.73 NWNDD27 pKa = 3.29 YY28 pKa = 10.68 VKK30 pKa = 10.94 YY31 pKa = 10.49 FGIGEE36 pKa = 4.14 DD37 pKa = 3.71 EE38 pKa = 4.46 EE39 pKa = 5.23 YY40 pKa = 10.8 EE41 pKa = 4.08
Molecular weight: 4.89 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.788
IPC2_protein 3.846
IPC_protein 3.694
Toseland 3.528
ProMoST 3.821
Dawson 3.681
Bjellqvist 3.948
Wikipedia 3.617
Rodwell 3.541
Grimsley 3.452
Solomon 3.643
Lehninger 3.605
Nozaki 3.821
DTASelect 3.948
Thurlkill 3.592
EMBOSS 3.63
Sillero 3.821
Patrickios 0.604
IPC_peptide 3.643
IPC2_peptide 3.795
IPC2.peptide.svr19 3.812
Protein with the highest isoelectric point:
>tr|A0A6M5CD72|A0A6M5CD72_9CAUD Uncharacterized protein OS=Microcystis phage MaeS OX=2736190 PE=4 SV=1
MM1 pKa = 7.96 QEE3 pKa = 3.63 EE4 pKa = 4.89 TFNHH8 pKa = 5.65 SLINRR13 pKa = 11.84 RR14 pKa = 11.84 SEE16 pKa = 3.57 HH17 pKa = 5.59 ARR19 pKa = 11.84 RR20 pKa = 11.84 KK21 pKa = 8.67 EE22 pKa = 3.71 EE23 pKa = 4.35 RR24 pKa = 11.84 IKK26 pKa = 8.69 QTRR29 pKa = 11.84 RR30 pKa = 11.84 RR31 pKa = 11.84 GFRR34 pKa = 11.84 CSSVSGSNSFKK45 pKa = 9.9 KK46 pKa = 9.26 TPAAKK51 pKa = 10.05 DD52 pKa = 3.54 FYY54 pKa = 10.87 INVHH58 pKa = 6.52 LYY60 pKa = 9.57 RR61 pKa = 11.84 KK62 pKa = 9.56 GYY64 pKa = 10.3 KK65 pKa = 9.72 SLLQIQSKK73 pKa = 10.39
Molecular weight: 8.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.319
IPC2_protein 9.926
IPC_protein 10.774
Toseland 10.994
ProMoST 10.789
Dawson 11.052
Bjellqvist 10.789
Wikipedia 11.286
Rodwell 11.316
Grimsley 11.096
Solomon 11.228
Lehninger 11.184
Nozaki 10.965
DTASelect 10.774
Thurlkill 10.979
EMBOSS 11.403
Sillero 10.994
Patrickios 11.067
IPC_peptide 11.228
IPC2_peptide 9.75
IPC2.peptide.svr19 8.444
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
113
0
113
23797
37
1784
210.6
23.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.27 ± 0.42
0.933 ± 0.128
5.955 ± 0.184
8.039 ± 0.376
4.013 ± 0.17
6.379 ± 0.278
1.752 ± 0.12
6.904 ± 0.25
8.472 ± 0.379
7.745 ± 0.235
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.479 ± 0.19
5.908 ± 0.196
2.891 ± 0.148
4.009 ± 0.261
4.501 ± 0.27
5.934 ± 0.311
6.244 ± 0.522
6.379 ± 0.194
1.114 ± 0.073
4.08 ± 0.174
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