Streptomyces phage CricKo
Average proteome isoelectric point is 6.44
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 94 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|A0A6M3SW06|A0A6M3SW06_9CAUD Uncharacterized protein OS=Streptomyces phage CricKo OX=2725620 GN=24 PE=4 SV=1
MM1 pKa = 7.45 TALTWDD7 pKa = 3.46 QAGEE11 pKa = 4.05 RR12 pKa = 11.84 LFEE15 pKa = 4.19 TGVDD19 pKa = 3.36 HH20 pKa = 7.0 GVLYY24 pKa = 10.59 IPDD27 pKa = 3.54 NVGAYY32 pKa = 10.08 VEE34 pKa = 5.03 GYY36 pKa = 9.52 AWNGLTAVTEE46 pKa = 4.43 SPSGAEE52 pKa = 4.33 SNPQYY57 pKa = 11.32 ADD59 pKa = 3.31 NIKK62 pKa = 10.35 YY63 pKa = 10.59 LNLVSAEE70 pKa = 4.09 EE71 pKa = 3.98 FGGTIEE77 pKa = 4.71 AFTYY81 pKa = 10.2 PDD83 pKa = 3.98 EE84 pKa = 5.36 FGQCDD89 pKa = 3.94 GSASPTPGVSIGQQTRR105 pKa = 11.84 KK106 pKa = 8.06 TFGLSYY112 pKa = 8.99 RR113 pKa = 11.84 TKK115 pKa = 10.66 VGNDD119 pKa = 3.33 LAGQDD124 pKa = 3.57 AGYY127 pKa = 10.48 KK128 pKa = 9.67 LHH130 pKa = 6.7 LVYY133 pKa = 10.45 GALAAPSEE141 pKa = 4.28 KK142 pKa = 10.51 AYY144 pKa = 9.79 ATVNDD149 pKa = 4.02 SPEE152 pKa = 4.83 AITLSWEE159 pKa = 4.09 FTTTPVEE166 pKa = 4.06 VGVISGVTYY175 pKa = 10.65 KK176 pKa = 9.51 PTASLTIDD184 pKa = 3.48 STKK187 pKa = 10.48 VDD189 pKa = 3.67 AEE191 pKa = 3.98 ALEE194 pKa = 4.14 TLEE197 pKa = 3.98 EE198 pKa = 4.21 FLYY201 pKa = 9.07 GTAGTDD207 pKa = 3.36 PSLPSPAAVVAMFSGTVLTATPTEE231 pKa = 3.97 PAYY234 pKa = 10.92 DD235 pKa = 3.54 NATNTLTIPTVTGVTYY251 pKa = 9.68 YY252 pKa = 10.29 INGTAQVAGPVVLTEE267 pKa = 3.98 NVIVEE272 pKa = 4.12 ARR274 pKa = 11.84 PNLGYY279 pKa = 10.8 KK280 pKa = 10.18 FPSNVDD286 pKa = 3.32 TDD288 pKa = 3.67 WAKK291 pKa = 11.43 GDD293 pKa = 3.35 II294 pKa = 4.14
Molecular weight: 31.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.86
IPC2_protein 4.062
IPC_protein 4.012
Toseland 3.834
ProMoST 4.139
Dawson 3.973
Bjellqvist 4.126
Wikipedia 3.859
Rodwell 3.846
Grimsley 3.732
Solomon 3.973
Lehninger 3.923
Nozaki 4.088
DTASelect 4.253
Thurlkill 3.859
EMBOSS 3.884
Sillero 4.126
Patrickios 0.731
IPC_peptide 3.973
IPC2_peptide 4.113
IPC2.peptide.svr19 4.007
Protein with the highest isoelectric point:
>tr|A0A6M3SWN2|A0A6M3SWN2_9CAUD Uncharacterized protein OS=Streptomyces phage CricKo OX=2725620 GN=86 PE=4 SV=1
MM1 pKa = 7.39 NEE3 pKa = 3.87 SNIIAVVLIVSAGVIAAAAGIDD25 pKa = 4.43 AGLSWWSEE33 pKa = 3.85 RR34 pKa = 11.84 PAKK37 pKa = 9.56 PKK39 pKa = 8.98 KK40 pKa = 9.54 AKK42 pKa = 10.26 YY43 pKa = 8.5 VATMPRR49 pKa = 11.84 KK50 pKa = 9.76 IPTCSTSQQNLEE62 pKa = 4.09 TLEE65 pKa = 4.52 LGLMRR70 pKa = 11.84 IQQRR74 pKa = 11.84 MHH76 pKa = 7.02 RR77 pKa = 11.84 SHH79 pKa = 6.63 GAHH82 pKa = 6.14 RR83 pKa = 11.84 RR84 pKa = 11.84 IKK86 pKa = 9.76 TGG88 pKa = 2.93
Molecular weight: 9.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 9.692
IPC_protein 10.277
Toseland 10.935
ProMoST 10.555
Dawson 10.979
Bjellqvist 10.657
Wikipedia 11.169
Rodwell 11.301
Grimsley 11.008
Solomon 11.125
Lehninger 11.096
Nozaki 10.906
DTASelect 10.643
Thurlkill 10.906
EMBOSS 11.33
Sillero 10.921
Patrickios 11.082
IPC_peptide 11.125
IPC2_peptide 9.502
IPC2.peptide.svr19 8.714
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
94
0
94
18181
31
1825
193.4
21.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.07 ± 0.428
0.633 ± 0.105
6.171 ± 0.307
7.123 ± 0.359
3.773 ± 0.203
7.689 ± 0.45
1.727 ± 0.191
5.484 ± 0.203
6.457 ± 0.326
8.025 ± 0.444
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.607 ± 0.117
3.933 ± 0.16
4.224 ± 0.276
3.146 ± 0.142
5.28 ± 0.351
6.012 ± 0.206
6.556 ± 0.362
7.183 ± 0.206
1.573 ± 0.166
3.333 ± 0.242
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