Escherichia phage Lidtsur
Average proteome isoelectric point is 6.08
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 55 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|A0A4D6DYZ1|A0A4D6DYZ1_9CAUD Uncharacterized protein OS=Escherichia phage Lidtsur OX=2562235 PE=4 SV=1
MM1 pKa = 7.42 PRR3 pKa = 11.84 ITKK6 pKa = 9.85 VEE8 pKa = 4.03 DD9 pKa = 3.31 LKK11 pKa = 11.55 EE12 pKa = 4.48 GDD14 pKa = 3.98 VYY16 pKa = 11.21 QLSGGIFCAVVLDD29 pKa = 4.27 TNKK32 pKa = 10.75 SGFNYY37 pKa = 10.21 VGLDD41 pKa = 3.54 KK42 pKa = 10.99 EE43 pKa = 4.49 DD44 pKa = 4.36 SNTLVFVGVDD54 pKa = 3.25 NGQPQYY60 pKa = 10.81 FPEE63 pKa = 4.98 GLLDD67 pKa = 5.59 DD68 pKa = 5.78 PDD70 pKa = 4.0 TEE72 pKa = 4.37 YY73 pKa = 11.88 GMVSKK78 pKa = 11.05 AA79 pKa = 3.29
Molecular weight: 8.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.151
IPC2_protein 4.012
IPC_protein 3.935
Toseland 3.732
ProMoST 4.113
Dawson 3.935
Bjellqvist 4.088
Wikipedia 3.884
Rodwell 3.77
Grimsley 3.643
Solomon 3.91
Lehninger 3.872
Nozaki 4.062
DTASelect 4.279
Thurlkill 3.795
EMBOSS 3.884
Sillero 4.062
Patrickios 3.389
IPC_peptide 3.91
IPC2_peptide 4.037
IPC2.peptide.svr19 3.975
Protein with the highest isoelectric point:
>tr|A0A4D6DYW1|A0A4D6DYW1_9CAUD Uncharacterized protein OS=Escherichia phage Lidtsur OX=2562235 PE=4 SV=1
MM1 pKa = 6.9 NTNLLGWVKK10 pKa = 10.17 RR11 pKa = 11.84 VEE13 pKa = 3.94 RR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 5.54 WEE18 pKa = 3.45 TAIILKK24 pKa = 10.44 VGISAGLAAAYY35 pKa = 7.35 FLPTSAAIAVGISINLLWLWKK56 pKa = 10.39 LL57 pKa = 3.44
Molecular weight: 6.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.263
IPC2_protein 9.736
IPC_protein 10.218
Toseland 10.716
ProMoST 10.277
Dawson 10.804
Bjellqvist 10.438
Wikipedia 10.95
Rodwell 11.213
Grimsley 10.833
Solomon 10.877
Lehninger 10.862
Nozaki 10.672
DTASelect 10.438
Thurlkill 10.687
EMBOSS 11.096
Sillero 10.716
Patrickios 11.082
IPC_peptide 10.891
IPC2_peptide 9.033
IPC2.peptide.svr19 8.69
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
55
0
55
13211
33
1034
240.2
26.52
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.491 ± 0.522
1.029 ± 0.197
5.828 ± 0.256
6.109 ± 0.356
3.368 ± 0.199
7.789 ± 0.263
1.983 ± 0.231
4.708 ± 0.204
4.58 ± 0.359
8.137 ± 0.3
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.073 ± 0.243
4.156 ± 0.311
4.292 ± 0.313
4.905 ± 0.57
5.548 ± 0.284
5.73 ± 0.403
6.063 ± 0.397
7.138 ± 0.28
1.393 ± 0.114
3.679 ± 0.224
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