Streptomyces phage GirlPower
Average proteome isoelectric point is 6.35
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 79 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|A0A5J6D7Q7|A0A5J6D7Q7_9CAUD Hydrolase OS=Streptomyces phage GirlPower OX=2601688 GN=26 PE=4 SV=1
MM1 pKa = 7.24 TQLTWDD7 pKa = 3.17 KK8 pKa = 10.91 SGEE11 pKa = 4.06 RR12 pKa = 11.84 FYY14 pKa = 11.04 EE15 pKa = 4.02 TGVDD19 pKa = 3.46 RR20 pKa = 11.84 GVLYY24 pKa = 10.5 IPDD27 pKa = 3.62 SQGAYY32 pKa = 8.84 VSGYY36 pKa = 9.37 AWNGLTTVTEE46 pKa = 4.44 SPSGAEE52 pKa = 4.33 SNPQYY57 pKa = 11.32 ADD59 pKa = 3.31 NIKK62 pKa = 10.1 YY63 pKa = 10.68 LNLISAEE70 pKa = 4.08 EE71 pKa = 3.89 FGGTIEE77 pKa = 4.71 AFTYY81 pKa = 10.2 PDD83 pKa = 3.98 EE84 pKa = 5.39 FGQCDD89 pKa = 3.72 GTAAPTPGVLVGQQSRR105 pKa = 11.84 KK106 pKa = 7.76 TFGLSYY112 pKa = 9.42 RR113 pKa = 11.84 TKK115 pKa = 10.7 LGNDD119 pKa = 3.95 LDD121 pKa = 4.55 GQDD124 pKa = 4.02 HH125 pKa = 7.09 GYY127 pKa = 10.58 KK128 pKa = 10.3 LHH130 pKa = 6.48 LVYY133 pKa = 10.45 GALAAPSEE141 pKa = 4.28 KK142 pKa = 10.51 AYY144 pKa = 9.79 ATVNDD149 pKa = 4.08 SPEE152 pKa = 4.78 AITFSWEE159 pKa = 3.78 FTTTPVEE166 pKa = 4.21 VGQIAGVDD174 pKa = 3.7 YY175 pKa = 10.95 KK176 pKa = 10.33 PTATLTIDD184 pKa = 3.51 STKK187 pKa = 10.49 VDD189 pKa = 3.76 AGALDD194 pKa = 3.67 TLEE197 pKa = 4.08 EE198 pKa = 4.13 FLYY201 pKa = 9.09 GTEE204 pKa = 4.23 GTDD207 pKa = 3.99 PSLPDD212 pKa = 4.04 PATVIAMFSGTVLEE226 pKa = 4.44 ATPTEE231 pKa = 4.16 PSYY234 pKa = 11.5 DD235 pKa = 3.47 AATDD239 pKa = 4.19 TITIPTVTGVNYY251 pKa = 10.58 YY252 pKa = 10.04 IGGEE256 pKa = 4.07 LQAPGPVIISEE267 pKa = 4.15 DD268 pKa = 3.98 TIVEE272 pKa = 3.87 ARR274 pKa = 11.84 PAKK277 pKa = 10.23 GYY279 pKa = 10.35 KK280 pKa = 10.01 FPANVDD286 pKa = 3.55 NDD288 pKa = 3.75 WLITYY293 pKa = 8.72 SS294 pKa = 3.4
Molecular weight: 31.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.81
IPC2_protein 3.986
IPC_protein 3.973
Toseland 3.77
ProMoST 4.113
Dawson 3.948
Bjellqvist 4.101
Wikipedia 3.846
Rodwell 3.795
Grimsley 3.681
Solomon 3.935
Lehninger 3.897
Nozaki 4.05
DTASelect 4.253
Thurlkill 3.808
EMBOSS 3.859
Sillero 4.088
Patrickios 0.769
IPC_peptide 3.935
IPC2_peptide 4.062
IPC2.peptide.svr19 3.962
Protein with the highest isoelectric point:
>tr|A0A5J6D6P3|A0A5J6D6P3_9CAUD Uncharacterized protein OS=Streptomyces phage GirlPower OX=2601688 GN=1 PE=4 SV=1
MM1 pKa = 6.91 GTIFGRR7 pKa = 11.84 TIVKK11 pKa = 9.61 IALRR15 pKa = 11.84 VIPEE19 pKa = 3.97 SARR22 pKa = 11.84 DD23 pKa = 3.33 RR24 pKa = 11.84 VYY26 pKa = 10.99 EE27 pKa = 4.13 GTKK30 pKa = 9.19 TRR32 pKa = 11.84 IARR35 pKa = 11.84 FVARR39 pKa = 11.84 QIDD42 pKa = 4.07 HH43 pKa = 6.21 VADD46 pKa = 5.17 AIDD49 pKa = 4.07 YY50 pKa = 7.61 QAHH53 pKa = 6.31 PRR55 pKa = 11.84 PTAEE59 pKa = 4.0 EE60 pKa = 4.0 AKK62 pKa = 8.97 SWRR65 pKa = 11.84 YY66 pKa = 9.43 RR67 pKa = 11.84 RR68 pKa = 3.72
Molecular weight: 7.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.329
IPC2_protein 9.736
IPC_protein 10.73
Toseland 10.628
ProMoST 10.891
Dawson 10.76
Bjellqvist 10.526
Wikipedia 11.023
Rodwell 10.833
Grimsley 10.833
Solomon 10.921
Lehninger 10.877
Nozaki 10.599
DTASelect 10.54
Thurlkill 10.657
EMBOSS 11.052
Sillero 10.701
Patrickios 10.599
IPC_peptide 10.921
IPC2_peptide 9.487
IPC2.peptide.svr19 8.694
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
79
0
79
17156
34
1829
217.2
24.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.163 ± 0.473
0.466 ± 0.084
6.388 ± 0.299
7.344 ± 0.36
3.538 ± 0.2
7.391 ± 0.445
1.813 ± 0.206
5.497 ± 0.149
6.913 ± 0.453
7.991 ± 0.463
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.716 ± 0.144
4.069 ± 0.123
4.127 ± 0.282
3.328 ± 0.153
5.112 ± 0.383
6.01 ± 0.268
6.423 ± 0.349
6.837 ± 0.178
1.405 ± 0.143
3.468 ± 0.279
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