Escherichia virus mEp460_4F5
Average proteome isoelectric point is 6.79
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 61 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|A0A653FRG7|A0A653FRG7_9CAUD Ad1 adapter protein OS=Escherichia virus mEp460_4F5 OX=2686058 PE=4 SV=1
MM1 pKa = 8.0 ADD3 pKa = 3.13 PMNRR7 pKa = 11.84 HH8 pKa = 3.81 TQIRR12 pKa = 11.84 QVVLARR18 pKa = 11.84 LRR20 pKa = 11.84 EE21 pKa = 4.03 QCGDD25 pKa = 3.08 SATFFDD31 pKa = 4.77 GLPAFVDD38 pKa = 3.93 AQEE41 pKa = 4.48 LPAVVVWLSDD51 pKa = 3.17 AQYY54 pKa = 8.79 TGKK57 pKa = 7.91 MTDD60 pKa = 3.19 EE61 pKa = 5.38 DD62 pKa = 3.58 DD63 pKa = 3.67 WQAVLHH69 pKa = 5.99 IAVFIRR75 pKa = 11.84 AQAPDD80 pKa = 3.93 SEE82 pKa = 5.25 LDD84 pKa = 2.98 MWMEE88 pKa = 4.06 STIFPALNDD97 pKa = 3.5 VPALSGLIDD106 pKa = 3.52 TLIPLGFNYY115 pKa = 9.81 QRR117 pKa = 11.84 DD118 pKa = 3.81 NEE120 pKa = 4.26 MATWAMTEE128 pKa = 3.32 ITYY131 pKa = 10.58 QITYY135 pKa = 9.38 TNN137 pKa = 3.43
Molecular weight: 15.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.155
IPC2_protein 3.999
IPC_protein 3.961
Toseland 3.757
ProMoST 4.126
Dawson 3.961
Bjellqvist 4.113
Wikipedia 3.897
Rodwell 3.795
Grimsley 3.668
Solomon 3.948
Lehninger 3.91
Nozaki 4.075
DTASelect 4.317
Thurlkill 3.808
EMBOSS 3.91
Sillero 4.088
Patrickios 3.427
IPC_peptide 3.948
IPC2_peptide 4.062
IPC2.peptide.svr19 4.003
Protein with the highest isoelectric point:
>tr|A0A653FRM3|A0A653FRM3_9CAUD Uncharacterized protein OS=Escherichia virus mEp460_4F5 OX=2686058 PE=4 SV=1
MM1 pKa = 6.97 QRR3 pKa = 11.84 FGRR6 pKa = 11.84 RR7 pKa = 11.84 IDD9 pKa = 3.87 LRR11 pKa = 11.84 VKK13 pKa = 9.79 TGAEE17 pKa = 4.31 AIRR20 pKa = 11.84 ALATQLPVFRR30 pKa = 11.84 QKK32 pKa = 11.14 LSDD35 pKa = 2.4 GWYY38 pKa = 8.28 QVRR41 pKa = 11.84 IAGRR45 pKa = 11.84 DD46 pKa = 3.38 VSTSGLTAQLHH57 pKa = 4.92 EE58 pKa = 4.58 TLPDD62 pKa = 3.34 GAVIHH67 pKa = 6.17 IVPRR71 pKa = 11.84 VAGAKK76 pKa = 9.96 SGGVFQIVLGAAAIAGSFFTAGATLAAWGAAIGAGGMTGILFSLGASMVLGGVAQMLAPKK136 pKa = 10.24 ARR138 pKa = 11.84 TPRR141 pKa = 11.84 TQTTDD146 pKa = 2.73 NGKK149 pKa = 9.57 QNTYY153 pKa = 10.29 FSSLDD158 pKa = 3.41 NMVAQGNVLPVLYY171 pKa = 10.98 GEE173 pKa = 4.33 MRR175 pKa = 11.84 VGSRR179 pKa = 11.84 VVSQEE184 pKa = 3.03 ISTADD189 pKa = 3.49 EE190 pKa = 4.43 GDD192 pKa = 3.44 GGQVVVIGRR201 pKa = 3.65
Molecular weight: 20.89 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.269
IPC2_protein 9.428
IPC_protein 10.014
Toseland 10.335
ProMoST 10.248
Dawson 10.482
Bjellqvist 10.175
Wikipedia 10.687
Rodwell 10.701
Grimsley 10.555
Solomon 10.57
Lehninger 10.54
Nozaki 10.306
DTASelect 10.175
Thurlkill 10.365
EMBOSS 10.745
Sillero 10.409
Patrickios 10.452
IPC_peptide 10.57
IPC2_peptide 8.829
IPC2.peptide.svr19 8.77
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
61
0
61
13113
40
1160
215.0
23.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.411 ± 0.574
1.243 ± 0.158
5.925 ± 0.215
6.383 ± 0.295
3.508 ± 0.231
7.1 ± 0.26
1.746 ± 0.165
5.239 ± 0.23
5.483 ± 0.293
7.847 ± 0.297
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.646 ± 0.191
4.354 ± 0.297
4.057 ± 0.325
4.553 ± 0.501
6.429 ± 0.371
6.49 ± 0.253
5.964 ± 0.388
6.879 ± 0.358
1.914 ± 0.194
2.829 ± 0.135
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