Streptomyces phage Darolandstone
Average proteome isoelectric point is 6.18
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 55 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|A0A386KKQ5|A0A386KKQ5_9CAUD Uncharacterized protein OS=Streptomyces phage Darolandstone OX=2315716 GN=47 PE=4 SV=1
MM1 pKa = 7.05 FVEE4 pKa = 4.97 FFPVVVTALPADD16 pKa = 4.35 EE17 pKa = 5.28 DD18 pKa = 4.14 HH19 pKa = 7.31 APLLVDD25 pKa = 3.83 PAAARR30 pKa = 11.84 IVRR33 pKa = 11.84 AEE35 pKa = 3.85 QVVEE39 pKa = 3.91 GDD41 pKa = 3.49 TVLASFVAYY50 pKa = 9.95 GKK52 pKa = 10.07 RR53 pKa = 11.84 LPVADD58 pKa = 4.52 YY59 pKa = 11.23 FNDD62 pKa = 3.31 QYY64 pKa = 10.56 TARR67 pKa = 11.84 PKK69 pKa = 10.45 TYY71 pKa = 10.46 DD72 pKa = 3.48 PTCGCGSCATMADD85 pKa = 3.47 HH86 pKa = 7.2 EE87 pKa = 5.08 GPVVDD92 pKa = 6.13 LGDD95 pKa = 4.33 DD96 pKa = 4.07 NPWDD100 pKa = 3.87 VCDD103 pKa = 4.17 PWPAADD109 pKa = 4.7 LVLIVPAAA117 pKa = 3.53
Molecular weight: 12.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.725
IPC2_protein 3.884
IPC_protein 3.872
Toseland 3.643
ProMoST 4.05
Dawson 3.872
Bjellqvist 4.037
Wikipedia 3.846
Rodwell 3.694
Grimsley 3.554
Solomon 3.859
Lehninger 3.821
Nozaki 3.999
DTASelect 4.266
Thurlkill 3.719
EMBOSS 3.846
Sillero 3.999
Patrickios 0.947
IPC_peptide 3.859
IPC2_peptide 3.961
IPC2.peptide.svr19 3.869
Protein with the highest isoelectric point:
>tr|A0A386KLG2|A0A386KLG2_9CAUD MuF-like minor capsid protein OS=Streptomyces phage Darolandstone OX=2315716 GN=4 PE=4 SV=1
MM1 pKa = 8.07 DD2 pKa = 5.45 RR3 pKa = 11.84 PTPAARR9 pKa = 11.84 FAAKK13 pKa = 10.13 VNPAGPWSLRR23 pKa = 11.84 RR24 pKa = 11.84 DD25 pKa = 4.04 CPGPCHH31 pKa = 6.82 LWDD34 pKa = 4.1 GAQNEE39 pKa = 4.44 KK40 pKa = 10.9 GYY42 pKa = 8.79 GTFWVAGRR50 pKa = 11.84 TVKK53 pKa = 10.35 AHH55 pKa = 6.7 RR56 pKa = 11.84 YY57 pKa = 9.42 AYY59 pKa = 8.9 EE60 pKa = 3.88 QALGPIPAGLEE71 pKa = 3.57 VDD73 pKa = 3.36 HH74 pKa = 6.83 RR75 pKa = 11.84 CRR77 pKa = 11.84 RR78 pKa = 11.84 RR79 pKa = 11.84 EE80 pKa = 4.09 CVAPGHH86 pKa = 6.61 LEE88 pKa = 4.11 AVTHH92 pKa = 6.0 RR93 pKa = 11.84 VNVLRR98 pKa = 11.84 STNHH102 pKa = 4.33 VAQRR106 pKa = 11.84 AAVTHH111 pKa = 6.5 CPAGHH116 pKa = 7.36 AYY118 pKa = 10.08 DD119 pKa = 3.49 QANTIRR125 pKa = 11.84 AKK127 pKa = 10.82 DD128 pKa = 3.55 GTRR131 pKa = 11.84 KK132 pKa = 9.49 CRR134 pKa = 11.84 ACKK137 pKa = 9.94 NAAARR142 pKa = 11.84 AARR145 pKa = 11.84 ARR147 pKa = 11.84 ARR149 pKa = 11.84 EE150 pKa = 4.02 DD151 pKa = 2.9 RR152 pKa = 11.84 LAPVAPLRR160 pKa = 11.84 PRR162 pKa = 11.84 PTRR165 pKa = 11.84 TLEE168 pKa = 3.81 RR169 pKa = 11.84 AAA171 pKa = 4.4
Molecular weight: 18.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.341
IPC2_protein 9.604
IPC_protein 10.672
Toseland 10.745
ProMoST 10.643
Dawson 10.833
Bjellqvist 10.643
Wikipedia 11.111
Rodwell 10.847
Grimsley 10.877
Solomon 11.038
Lehninger 10.979
Nozaki 10.774
DTASelect 10.613
Thurlkill 10.745
EMBOSS 11.169
Sillero 10.789
Patrickios 10.57
IPC_peptide 11.038
IPC2_peptide 10.058
IPC2.peptide.svr19 8.646
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
55
0
55
12910
56
748
234.7
25.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
15.213 ± 0.51
0.728 ± 0.125
6.909 ± 0.364
5.848 ± 0.407
1.929 ± 0.138
8.9 ± 0.543
2.099 ± 0.205
3.122 ± 0.241
2.215 ± 0.23
8.675 ± 0.484
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.65 ± 0.132
1.882 ± 0.138
6.646 ± 0.28
3.904 ± 0.387
8.861 ± 0.592
4.198 ± 0.23
6.483 ± 0.429
6.917 ± 0.331
1.789 ± 0.144
2.029 ± 0.177
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