Bacillus phage QCM8
Average proteome isoelectric point is 6.43
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 273 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|A0A1I9S5T9|A0A1I9S5T9_9CAUD Uncharacterized protein OS=Bacillus phage QCM8 OX=1909403 GN=QCM8_12 PE=4 SV=1
MM1 pKa = 7.8 AIKK4 pKa = 10.19 FVQCEE9 pKa = 4.05 NMVFEE14 pKa = 5.31 QDD16 pKa = 3.27 GQNYY20 pKa = 10.26 DD21 pKa = 3.0 FDD23 pKa = 5.67 RR24 pKa = 11.84 YY25 pKa = 10.3 VFEE28 pKa = 3.85 ITTPMSHH35 pKa = 6.36 QDD37 pKa = 2.76 WSIVVDD43 pKa = 4.36 FQNTNIEE50 pKa = 3.91 GDD52 pKa = 3.9 AIRR55 pKa = 11.84 YY56 pKa = 7.46 GSWDD60 pKa = 3.33 TLVIEE65 pKa = 4.46 EE66 pKa = 5.15 CLMCLATLEE75 pKa = 3.85 PHH77 pKa = 5.43 QIKK80 pKa = 10.4 RR81 pKa = 11.84 EE82 pKa = 3.92 FSHH85 pKa = 6.41 MLTPANYY92 pKa = 9.66 SQLGTKK98 pKa = 9.95 APQEE102 pKa = 4.32 APQAAPMEE110 pKa = 4.53 EE111 pKa = 4.11 PQEE114 pKa = 3.98 EE115 pKa = 4.8 TEE117 pKa = 3.89 RR118 pKa = 11.84 QLYY121 pKa = 9.77 NEE123 pKa = 4.51 AGEE126 pKa = 5.04 PIDD129 pKa = 4.42 SVAEE133 pKa = 4.1 GEE135 pKa = 4.33 LPYY138 pKa = 10.59 TEE140 pKa = 5.01 SGDD143 pKa = 3.83 ILVLDD148 pKa = 4.72 DD149 pKa = 3.74 MVLNNEE155 pKa = 4.26 QIGVEE160 pKa = 4.31 FMSTYY165 pKa = 10.09 EE166 pKa = 4.02 NKK168 pKa = 10.27 ADD170 pKa = 3.09 GWKK173 pKa = 10.28 AYY175 pKa = 9.02 EE176 pKa = 4.01 FQTNDD181 pKa = 2.94 FLHH184 pKa = 6.17 FAFYY188 pKa = 10.98 EE189 pKa = 4.21 NGGSLFRR196 pKa = 11.84 LEE198 pKa = 4.95 IGTDD202 pKa = 3.58 EE203 pKa = 4.41 QGKK206 pKa = 9.88 EE207 pKa = 3.73 YY208 pKa = 10.88 AAVNVAYY215 pKa = 10.63 SEE217 pKa = 5.86 DD218 pKa = 4.05 YY219 pKa = 10.94 TCMEE223 pKa = 4.81 DD224 pKa = 3.12 VTGYY228 pKa = 10.97 FNTDD232 pKa = 2.66 EE233 pKa = 5.65 LIRR236 pKa = 11.84 IMRR239 pKa = 11.84 DD240 pKa = 2.87 TKK242 pKa = 11.0 DD243 pKa = 3.13 ITDD246 pKa = 3.57 VQDD249 pKa = 5.79 DD250 pKa = 4.26 YY251 pKa = 12.12 EE252 pKa = 4.29 NWCEE256 pKa = 4.18 EE257 pKa = 4.01 EE258 pKa = 4.44 GEE260 pKa = 4.4 EE261 pKa = 4.71 YY262 pKa = 11.15
Molecular weight: 30.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.787
IPC2_protein 3.859
IPC_protein 3.834
Toseland 3.643
ProMoST 3.961
Dawson 3.795
Bjellqvist 3.948
Wikipedia 3.668
Rodwell 3.668
Grimsley 3.554
Solomon 3.783
Lehninger 3.745
Nozaki 3.897
DTASelect 4.062
Thurlkill 3.668
EMBOSS 3.694
Sillero 3.948
Patrickios 0.579
IPC_peptide 3.795
IPC2_peptide 3.935
IPC2.peptide.svr19 3.831
Protein with the highest isoelectric point:
>tr|A0A1I9S645|A0A1I9S645_9CAUD Uncharacterized protein OS=Bacillus phage QCM8 OX=1909403 GN=QCM8_121 PE=4 SV=1
MM1 pKa = 7.34 TIKK4 pKa = 10.47 ARR6 pKa = 11.84 RR7 pKa = 11.84 RR8 pKa = 11.84 GNNKK12 pKa = 8.95 KK13 pKa = 10.21 LQGEE17 pKa = 4.37 RR18 pKa = 11.84 YY19 pKa = 7.44 EE20 pKa = 3.94 ARR22 pKa = 11.84 QRR24 pKa = 11.84 ARR26 pKa = 11.84 YY27 pKa = 9.06 VKK29 pKa = 10.43 ALEE32 pKa = 3.9 RR33 pKa = 11.84 TIAQIQDD40 pKa = 3.47 EE41 pKa = 5.14 EE42 pKa = 4.35 EE43 pKa = 4.33 TPTQRR48 pKa = 11.84 IQLLRR53 pKa = 11.84 GEE55 pKa = 4.37 RR56 pKa = 3.54
Molecular weight: 6.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 9.78
IPC_protein 10.862
Toseland 10.994
ProMoST 11.359
Dawson 11.038
Bjellqvist 10.862
Wikipedia 11.345
Rodwell 11.082
Grimsley 11.082
Solomon 11.316
Lehninger 11.257
Nozaki 10.965
DTASelect 10.862
Thurlkill 10.979
EMBOSS 11.433
Sillero 10.994
Patrickios 10.862
IPC_peptide 11.316
IPC2_peptide 9.984
IPC2.peptide.svr19 8.922
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
273
0
273
47149
13
1167
172.7
19.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.528 ± 0.208
0.814 ± 0.069
5.879 ± 0.126
7.718 ± 0.232
3.9 ± 0.117
6.448 ± 0.219
1.796 ± 0.093
6.356 ± 0.132
8.045 ± 0.198
8.121 ± 0.154
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.982 ± 0.086
5.203 ± 0.145
3.421 ± 0.149
3.896 ± 0.138
4.524 ± 0.13
5.69 ± 0.147
6.189 ± 0.23
6.969 ± 0.144
1.147 ± 0.065
4.371 ± 0.123
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