Escherichia phage Rac
Average proteome isoelectric point is 7.09
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 17 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|A0A6M3AVN6|A0A6M3AVN6_9CAUD Transcriptional regulator OS=Escherichia phage Rac OX=2682812 GN=dicC PE=4 SV=1
MM1 pKa = 7.88 ADD3 pKa = 3.67 FGSTKK8 pKa = 10.37 YY9 pKa = 10.52 NVSFEE14 pKa = 4.19 EE15 pKa = 3.92 WHH17 pKa = 6.24 EE18 pKa = 3.83 LLMEE22 pKa = 4.14 YY23 pKa = 11.02 AEE25 pKa = 4.58 LRR27 pKa = 11.84 SGSAADD33 pKa = 3.53 AEE35 pKa = 4.71 VWRR38 pKa = 11.84 DD39 pKa = 3.32 DD40 pKa = 3.82 YY41 pKa = 11.69 EE42 pKa = 5.41 AGKK45 pKa = 8.35 TPVEE49 pKa = 4.4 AYY51 pKa = 10.04 CDD53 pKa = 3.52 EE54 pKa = 4.67 WGDD57 pKa = 3.64 EE58 pKa = 4.11
Molecular weight: 6.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.79
IPC2_protein 3.961
IPC_protein 3.846
Toseland 3.681
ProMoST 3.948
Dawson 3.821
Bjellqvist 4.05
Wikipedia 3.719
Rodwell 3.694
Grimsley 3.592
Solomon 3.795
Lehninger 3.757
Nozaki 3.948
DTASelect 4.075
Thurlkill 3.719
EMBOSS 3.732
Sillero 3.961
Patrickios 1.875
IPC_peptide 3.795
IPC2_peptide 3.948
IPC2.peptide.svr19 3.907
Protein with the highest isoelectric point:
>tr|A0A6M3AVP4|A0A6M3AVP4_9CAUD Uncharacterized protein OS=Escherichia phage Rac OX=2682812 PE=4 SV=1
MM1 pKa = 7.38 LCIRR5 pKa = 11.84 RR6 pKa = 11.84 LASYY10 pKa = 9.88 RR11 pKa = 11.84 PKK13 pKa = 10.56 GQGEE17 pKa = 4.3 AGYY20 pKa = 9.21 EE21 pKa = 3.91 AAKK24 pKa = 10.75 GDD26 pKa = 3.66 VNRR29 pKa = 11.84 PDD31 pKa = 2.87 RR32 pKa = 11.84 HH33 pKa = 5.6 LFNRR37 pKa = 11.84 RR38 pKa = 11.84 CDD40 pKa = 3.44 GTGNEE45 pKa = 4.01 EE46 pKa = 3.91 RR47 pKa = 11.84 PLRR50 pKa = 11.84 GTNPNRR56 pKa = 11.84 PDD58 pKa = 3.39 GGRR61 pKa = 11.84 CLHH64 pKa = 6.35 SLRR67 pKa = 11.84 TT68 pKa = 3.77
Molecular weight: 7.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.31
IPC2_protein 9.238
IPC_protein 9.94
Toseland 9.999
ProMoST 9.838
Dawson 10.233
Bjellqvist 10.043
Wikipedia 10.467
Rodwell 10.277
Grimsley 10.306
Solomon 10.35
Lehninger 10.306
Nozaki 10.189
DTASelect 9.999
Thurlkill 10.087
EMBOSS 10.423
Sillero 10.204
Patrickios 10.058
IPC_peptide 10.335
IPC2_peptide 9.516
IPC2.peptide.svr19 8.175
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
17
0
17
2199
51
262
129.4
14.67
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.913 ± 0.667
1.637 ± 0.339
4.684 ± 0.437
8.322 ± 0.464
3.547 ± 0.569
6.639 ± 0.51
2.319 ± 0.419
5.866 ± 0.429
6.139 ± 0.319
9.095 ± 0.602
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.729 ± 0.385
4.093 ± 0.389
3.456 ± 0.522
4.457 ± 0.471
7.685 ± 0.526
5.548 ± 0.437
4.638 ± 0.291
5.957 ± 0.609
1.819 ± 0.253
2.456 ± 0.396
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