Bacillus phage Leo2
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 74 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|A0A1S5QTR5|A0A1S5QTR5_9CAUD Uncharacterized protein OS=Bacillus phage Leo2 OX=1815973 GN=LEO2_61 PE=4 SV=1
MM1 pKa = 7.46 AKK3 pKa = 9.62 HH4 pKa = 6.1 WEE6 pKa = 4.5 TVCIFAEE13 pKa = 4.63 GNDD16 pKa = 3.28 YY17 pKa = 11.28 DD18 pKa = 4.05 AFEE21 pKa = 4.57 VEE23 pKa = 4.37 VLEE26 pKa = 5.16 GFNFTQAPLIEE37 pKa = 4.74 EE38 pKa = 4.96 YY39 pKa = 11.03 YY40 pKa = 11.07 NSLDD44 pKa = 4.97 SPDD47 pKa = 4.57 DD48 pKa = 3.42 QDD50 pKa = 5.78 KK51 pKa = 11.25 FIMDD55 pKa = 3.78 NKK57 pKa = 9.95 LAYY60 pKa = 9.37 IGSGHH65 pKa = 6.22 FGEE68 pKa = 5.87 VFGLDD73 pKa = 3.2 DD74 pKa = 4.06 KK75 pKa = 11.66 LAIKK79 pKa = 10.14 LLHH82 pKa = 6.27 NLGEE86 pKa = 4.35 EE87 pKa = 4.34 LPDD90 pKa = 4.57 GYY92 pKa = 10.54 ILSQLNHH99 pKa = 6.66 SDD101 pKa = 3.25 MTPNVYY107 pKa = 10.13 AYY109 pKa = 10.48 CDD111 pKa = 3.64 EE112 pKa = 5.09 PDD114 pKa = 3.49 VGFMIVDD121 pKa = 4.54 RR122 pKa = 11.84 IIGMNVCDD130 pKa = 3.24 IHH132 pKa = 8.29 VNSLLGFDD140 pKa = 5.31 LDD142 pKa = 3.92 KK143 pKa = 10.46 QLKK146 pKa = 10.1 RR147 pKa = 11.84 IAQFFEE153 pKa = 3.89 DD154 pKa = 3.74 CRR156 pKa = 11.84 RR157 pKa = 11.84 AEE159 pKa = 4.06 VLPSDD164 pKa = 3.86 LHH166 pKa = 5.69 QANVMCTYY174 pKa = 10.19 EE175 pKa = 5.3 GDD177 pKa = 3.72 LMIVDD182 pKa = 4.29 VGCFEE187 pKa = 4.73 YY188 pKa = 11.14 GSFDD192 pKa = 4.16 PNSIEE197 pKa = 4.36 AKK199 pKa = 9.32 WYY201 pKa = 9.43 YY202 pKa = 10.92 EE203 pKa = 3.83 NAKK206 pKa = 10.04 WEE208 pKa = 4.29 MLYY211 pKa = 9.99 QAYY214 pKa = 10.58 LIDD217 pKa = 5.04 HH218 pKa = 7.04 IVNGSPMRR226 pKa = 11.84 HH227 pKa = 5.64 IPDD230 pKa = 5.06 YY231 pKa = 10.16 IPQMFRR237 pKa = 11.84 WEE239 pKa = 4.42 SEE241 pKa = 3.94 TSGMFDD247 pKa = 2.91 HH248 pKa = 7.23 HH249 pKa = 6.49 VQSFLKK255 pKa = 10.52 DD256 pKa = 3.59 FRR258 pKa = 11.84 DD259 pKa = 3.42 HH260 pKa = 7.43 DD261 pKa = 4.38 KK262 pKa = 11.38 VVLPQCQQ269 pKa = 2.73
Molecular weight: 31.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.043
IPC2_protein 4.291
IPC_protein 4.279
Toseland 4.101
ProMoST 4.418
Dawson 4.253
Bjellqvist 4.406
Wikipedia 4.164
Rodwell 4.113
Grimsley 3.999
Solomon 4.253
Lehninger 4.202
Nozaki 4.368
DTASelect 4.584
Thurlkill 4.126
EMBOSS 4.177
Sillero 4.406
Patrickios 1.163
IPC_peptide 4.253
IPC2_peptide 4.393
IPC2.peptide.svr19 4.271
Protein with the highest isoelectric point:
>tr|A0A1S5QTN0|A0A1S5QTN0_9CAUD Uncharacterized protein OS=Bacillus phage Leo2 OX=1815973 GN=LEO2_21 PE=4 SV=1
MM1 pKa = 7.21 AQVTVNFNGLDD12 pKa = 3.22 ARR14 pKa = 11.84 LRR16 pKa = 11.84 QIAKK20 pKa = 8.57 EE21 pKa = 4.1 CQDD24 pKa = 2.78 FRR26 pKa = 11.84 LPLRR30 pKa = 11.84 QSAVYY35 pKa = 10.54 LEE37 pKa = 4.59 GSISRR42 pKa = 11.84 RR43 pKa = 11.84 FSQGGGSKK51 pKa = 10.65 GKK53 pKa = 9.22 WKK55 pKa = 10.46 SLSPATIKK63 pKa = 10.43 RR64 pKa = 11.84 HH65 pKa = 4.35 PHH67 pKa = 5.89 RR68 pKa = 11.84 SGGTPLSDD76 pKa = 3.13 TGRR79 pKa = 11.84 LRR81 pKa = 11.84 SSVSSGAIKK90 pKa = 10.38 QYY92 pKa = 8.82 TPKK95 pKa = 10.73 KK96 pKa = 7.75 LTYY99 pKa = 10.39 SIGSNVRR106 pKa = 11.84 YY107 pKa = 10.01 ASVHH111 pKa = 5.17 NFGSGRR117 pKa = 11.84 IPRR120 pKa = 11.84 RR121 pKa = 11.84 EE122 pKa = 3.66 FMYY125 pKa = 10.46 TDD127 pKa = 3.29 SKK129 pKa = 11.43 DD130 pKa = 3.39 EE131 pKa = 4.28 RR132 pKa = 11.84 EE133 pKa = 4.24 INTIFADD140 pKa = 3.96 YY141 pKa = 10.17 IRR143 pKa = 11.84 RR144 pKa = 11.84 IAQQ147 pKa = 3.09
Molecular weight: 16.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 9.897
IPC_protein 10.789
Toseland 10.818
ProMoST 10.584
Dawson 10.921
Bjellqvist 10.657
Wikipedia 11.155
Rodwell 11.111
Grimsley 10.965
Solomon 11.052
Lehninger 11.023
Nozaki 10.789
DTASelect 10.657
Thurlkill 10.818
EMBOSS 11.228
Sillero 10.847
Patrickios 10.818
IPC_peptide 11.067
IPC2_peptide 9.633
IPC2.peptide.svr19 8.405
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
74
0
74
14673
41
1024
198.3
22.48
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.188 ± 0.408
0.913 ± 0.132
6.215 ± 0.257
7.967 ± 0.445
4.546 ± 0.193
6.822 ± 0.318
2.085 ± 0.179
6.679 ± 0.218
7.987 ± 0.446
7.858 ± 0.426
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.665 ± 0.167
4.818 ± 0.323
3.305 ± 0.167
3.694 ± 0.175
4.566 ± 0.243
6.42 ± 0.385
5.827 ± 0.407
6.386 ± 0.252
1.097 ± 0.136
3.96 ± 0.247
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