Streptomyces phage HotFries
Average proteome isoelectric point is 6.28
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 57 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|A0A2U8UN55|A0A2U8UN55_9CAUD Terminase large subunit OS=Streptomyces phage HotFries OX=2182396 GN=6 PE=4 SV=1
MM1 pKa = 7.59 SVLKK5 pKa = 10.0 WDD7 pKa = 3.49 QTGEE11 pKa = 3.98 KK12 pKa = 9.88 VYY14 pKa = 11.03 EE15 pKa = 4.09 NGVEE19 pKa = 3.85 KK20 pKa = 10.91 GVFYY24 pKa = 10.27 TVNGAGAYY32 pKa = 10.26 DD33 pKa = 5.21 NGYY36 pKa = 9.53 AWNGLVSVTEE46 pKa = 4.32 SPSGAEE52 pKa = 3.98 VNKK55 pKa = 10.3 QYY57 pKa = 11.56 ADD59 pKa = 3.34 NRR61 pKa = 11.84 VYY63 pKa = 11.23 ASLRR67 pKa = 11.84 SAEE70 pKa = 4.15 EE71 pKa = 3.59 FGATVEE77 pKa = 4.06 AFTYY81 pKa = 9.27 PKK83 pKa = 10.18 QAIPALDD90 pKa = 3.84 GAATPTPGLALGQQGRR106 pKa = 11.84 ATFGLSYY113 pKa = 10.38 VSKK116 pKa = 10.81 VGNDD120 pKa = 3.62 LNPDD124 pKa = 3.49 AGEE127 pKa = 4.71 KK128 pKa = 9.53 IHH130 pKa = 6.59 LVYY133 pKa = 10.5 GATANPSEE141 pKa = 4.31 KK142 pKa = 10.49 AYY144 pKa = 7.99 TTVNDD149 pKa = 3.83 SPEE152 pKa = 3.78 AATFSWEE159 pKa = 4.03 LATTPVDD166 pKa = 3.21 VGTIAGTDD174 pKa = 3.66 YY175 pKa = 11.18 KK176 pKa = 10.3 PLSTITIDD184 pKa = 3.57 TTQEE188 pKa = 3.91 DD189 pKa = 4.36 PDD191 pKa = 3.75 AVATLRR197 pKa = 11.84 EE198 pKa = 4.39 FLYY201 pKa = 9.05 GTAGTDD207 pKa = 3.36 PSLPSPAAVVALFSGAVLTATPTEE231 pKa = 4.1 PTYY234 pKa = 10.77 DD235 pKa = 3.04 TTTNVMTIPSITGVEE250 pKa = 4.47 YY251 pKa = 11.52 YY252 pKa = 9.96 MDD254 pKa = 4.71 DD255 pKa = 3.43 QLLAAGPQPALTTNKK270 pKa = 9.39 VVEE273 pKa = 4.17 ARR275 pKa = 11.84 PAPGYY280 pKa = 10.94 KK281 pKa = 8.85 FTQPVDD287 pKa = 3.71 NDD289 pKa = 3.51 WLIGDD294 pKa = 4.49 FF295 pKa = 4.65
Molecular weight: 31.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.972
IPC2_protein 4.101
IPC_protein 4.075
Toseland 3.872
ProMoST 4.215
Dawson 4.05
Bjellqvist 4.202
Wikipedia 3.948
Rodwell 3.897
Grimsley 3.783
Solomon 4.037
Lehninger 3.999
Nozaki 4.151
DTASelect 4.355
Thurlkill 3.91
EMBOSS 3.961
Sillero 4.19
Patrickios 2.664
IPC_peptide 4.037
IPC2_peptide 4.177
IPC2.peptide.svr19 4.086
Protein with the highest isoelectric point:
>tr|A0A2U8UP62|A0A2U8UP62_9CAUD Uncharacterized protein OS=Streptomyces phage HotFries OX=2182396 GN=38 PE=4 SV=1
MM1 pKa = 7.65 GFRR4 pKa = 11.84 FGKK7 pKa = 10.06 NSRR10 pKa = 11.84 GEE12 pKa = 4.04 NSVKK16 pKa = 9.82 RR17 pKa = 11.84 QRR19 pKa = 11.84 WSISPYY25 pKa = 9.45 EE26 pKa = 4.24 IKK28 pKa = 10.85 NGAKK32 pKa = 9.93 QFGLAIWWNSNRR44 pKa = 11.84 VGFQINIWVWEE55 pKa = 4.05 IQVMRR60 pKa = 11.84 EE61 pKa = 3.69 NN62 pKa = 3.67
Molecular weight: 7.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.302
IPC2_protein 9.853
IPC_protein 10.862
Toseland 11.14
ProMoST 11.111
Dawson 11.169
Bjellqvist 10.95
Wikipedia 11.462
Rodwell 11.33
Grimsley 11.213
Solomon 11.433
Lehninger 11.374
Nozaki 11.111
DTASelect 10.95
Thurlkill 11.111
EMBOSS 11.564
Sillero 11.125
Patrickios 11.125
IPC_peptide 11.447
IPC2_peptide 9.999
IPC2.peptide.svr19 8.689
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
57
0
57
13632
41
1742
239.2
26.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.69 ± 0.616
0.396 ± 0.087
6.411 ± 0.339
6.433 ± 0.449
3.712 ± 0.253
7.592 ± 0.488
1.599 ± 0.201
5.428 ± 0.264
6.294 ± 0.507
8.091 ± 0.531
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.531 ± 0.107
3.983 ± 0.146
4.203 ± 0.302
3.316 ± 0.154
5.054 ± 0.457
5.817 ± 0.329
7.057 ± 0.46
7.372 ± 0.259
1.585 ± 0.192
3.433 ± 0.336
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