Bacillus phage Eldridge
Average proteome isoelectric point is 6.15
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 231 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|A0A0Y0DBF5|A0A0Y0DBF5_9CAUD Tail spike protein OS=Bacillus phage Eldridge OX=1776293 GN=Eldridge_087 PE=4 SV=1
MM1 pKa = 6.37 TTYY4 pKa = 10.19 IANVNVEE11 pKa = 4.34 KK12 pKa = 10.38 MVEE15 pKa = 3.72 QDD17 pKa = 3.44 NYY19 pKa = 10.24 EE20 pKa = 4.12 TGCYY24 pKa = 9.68 GGSRR28 pKa = 11.84 YY29 pKa = 10.15 VFDD32 pKa = 6.03 DD33 pKa = 3.39 NFTVEE38 pKa = 4.68 FNSTQDD44 pKa = 3.68 LLEE47 pKa = 4.22 KK48 pKa = 10.49 LGEE51 pKa = 4.17 YY52 pKa = 10.22 LSSAFDD58 pKa = 3.4 VDD60 pKa = 4.53 SEE62 pKa = 4.76 DD63 pKa = 4.29 FVKK66 pKa = 10.58 HH67 pKa = 4.86 AHH69 pKa = 6.57 NEE71 pKa = 3.87 IEE73 pKa = 4.22 NNRR76 pKa = 11.84 FDD78 pKa = 4.09 YY79 pKa = 10.96 DD80 pKa = 3.35 QSEE83 pKa = 4.45 DD84 pKa = 3.98 GEE86 pKa = 4.49 GDD88 pKa = 3.85 KK89 pKa = 10.67 IDD91 pKa = 4.24 ITPADD96 pKa = 3.87 PDD98 pKa = 4.17 GYY100 pKa = 9.61 LARR103 pKa = 11.84 YY104 pKa = 6.22 TFYY107 pKa = 10.56 IEE109 pKa = 4.64 DD110 pKa = 3.46 VRR112 pKa = 11.84 EE113 pKa = 4.19 VKK115 pKa = 9.21 TVNYY119 pKa = 8.24 TFSLL123 pKa = 3.87
Molecular weight: 14.25 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.751
IPC2_protein 3.948
IPC_protein 3.923
Toseland 3.719
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.808
Rodwell 3.745
Grimsley 3.63
Solomon 3.884
Lehninger 3.846
Nozaki 4.012
DTASelect 4.215
Thurlkill 3.757
EMBOSS 3.821
Sillero 4.037
Patrickios 1.074
IPC_peptide 3.884
IPC2_peptide 4.012
IPC2.peptide.svr19 3.917
Protein with the highest isoelectric point:
>tr|A0A0Y0AS84|A0A0Y0AS84_9CAUD Ribonucleoside-diphosphate reductase OS=Bacillus phage Eldridge OX=1776293 GN=Eldridge_0108 PE=3 SV=1
MM1 pKa = 7.69 ARR3 pKa = 11.84 RR4 pKa = 11.84 KK5 pKa = 8.34 SQRR8 pKa = 11.84 PKK10 pKa = 10.84 LFQNKK15 pKa = 7.27 QAPKK19 pKa = 9.97 RR20 pKa = 11.84 AMDD23 pKa = 3.73 NVGKK27 pKa = 10.68 AFVQKK32 pKa = 9.53 TLDD35 pKa = 3.26 AGMQAAQSQKK45 pKa = 9.14 PQKK48 pKa = 10.17 DD49 pKa = 3.47 VQIKK53 pKa = 6.66 VTRR56 pKa = 11.84 KK57 pKa = 8.53 PKK59 pKa = 9.61 YY60 pKa = 10.45 LEE62 pKa = 4.0 VTEE65 pKa = 4.38 KK66 pKa = 10.6 RR67 pKa = 11.84 LNKK70 pKa = 9.79 MGVVDD75 pKa = 5.35 LKK77 pKa = 11.1 PFFAHH82 pKa = 6.39 SPSRR86 pKa = 11.84 KK87 pKa = 7.93 MKK89 pKa = 10.59 EE90 pKa = 3.59 GGGWYY95 pKa = 9.34 IRR97 pKa = 11.84 IPIKK101 pKa = 10.61 VKK103 pKa = 10.41 KK104 pKa = 9.85 KK105 pKa = 9.65 DD106 pKa = 3.3 MSRR109 pKa = 11.84 RR110 pKa = 11.84 MYY112 pKa = 10.76 DD113 pKa = 3.15 QLRR116 pKa = 11.84 MINISPDD123 pKa = 3.08 NQRR126 pKa = 11.84 TVISDD131 pKa = 3.31 YY132 pKa = 11.17 LYY134 pKa = 11.02 DD135 pKa = 3.87 RR136 pKa = 11.84 RR137 pKa = 11.84 QASDD141 pKa = 3.53 ASLLNYY147 pKa = 9.71 TPVSYY152 pKa = 10.98 NITKK156 pKa = 10.44 QKK158 pKa = 8.18 TGKK161 pKa = 9.98 RR162 pKa = 11.84 KK163 pKa = 7.96 HH164 pKa = 5.91 TYY166 pKa = 7.64 VAYY169 pKa = 8.84 RR170 pKa = 11.84 TVSDD174 pKa = 4.28 KK175 pKa = 11.52 SPTSSWIVNRR185 pKa = 11.84 DD186 pKa = 3.16 KK187 pKa = 11.74 VNTDD191 pKa = 3.24 DD192 pKa = 3.77 TSKK195 pKa = 9.93 TFIRR199 pKa = 11.84 NVNRR203 pKa = 11.84 LMKK206 pKa = 10.07 WKK208 pKa = 10.52 AKK210 pKa = 10.47 NGWEE214 pKa = 3.96
Molecular weight: 25.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.25
IPC2_protein 9.853
IPC_protein 10.204
Toseland 10.789
ProMoST 10.321
Dawson 10.862
Bjellqvist 10.482
Wikipedia 11.008
Rodwell 11.389
Grimsley 10.906
Solomon 10.921
Lehninger 10.906
Nozaki 10.745
DTASelect 10.482
Thurlkill 10.76
EMBOSS 11.155
Sillero 10.774
Patrickios 11.096
IPC_peptide 10.935
IPC2_peptide 9.004
IPC2.peptide.svr19 8.721
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
231
0
231
49026
22
1464
212.2
23.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.621 ± 0.151
0.824 ± 0.072
6.325 ± 0.116
7.3 ± 0.28
4.082 ± 0.109
6.788 ± 0.279
1.807 ± 0.096
6.458 ± 0.151
7.319 ± 0.225
8.081 ± 0.181
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.656 ± 0.1
5.566 ± 0.183
3.239 ± 0.146
3.69 ± 0.132
4.239 ± 0.125
6.117 ± 0.187
6.562 ± 0.246
6.919 ± 0.157
1.008 ± 0.052
4.4 ± 0.137
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