Escherichia phage Lilleen
Average proteome isoelectric point is 7.41
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 6 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|A0A4D6TCG9|A0A4D6TCG9_9VIRU External scaffolding protein D OS=Escherichia phage Lilleen OX=2562233 PE=3 SV=1
MM1 pKa = 7.53 NSNEE5 pKa = 4.22 SAVAFQTAIASIKK18 pKa = 9.2 MIQASSVLDD27 pKa = 3.53 LTEE30 pKa = 5.82 DD31 pKa = 3.47 DD32 pKa = 5.78 FEE34 pKa = 4.82 FLTGDD39 pKa = 3.9 RR40 pKa = 11.84 VWIATDD46 pKa = 3.49 RR47 pKa = 11.84 SRR49 pKa = 11.84 ARR51 pKa = 11.84 RR52 pKa = 11.84 AVEE55 pKa = 3.52 ACVYY59 pKa = 8.38 GTLDD63 pKa = 3.27 FVGYY67 pKa = 9.24 PRR69 pKa = 11.84 FPAPVEE75 pKa = 4.42 FISAVIAYY83 pKa = 7.79 YY84 pKa = 8.7 VHH86 pKa = 6.96 PVNIQTACLIMEE98 pKa = 4.57 GAEE101 pKa = 3.88 FTEE104 pKa = 4.67 NIVNGVEE111 pKa = 4.44 SPVKK115 pKa = 10.44 ASEE118 pKa = 3.96 LFAFVLRR125 pKa = 11.84 VRR127 pKa = 11.84 AGCKK131 pKa = 9.8 DD132 pKa = 3.6 VLEE135 pKa = 4.51 GAEE138 pKa = 3.99 DD139 pKa = 3.92 NIRR142 pKa = 11.84 AKK144 pKa = 10.71 LRR146 pKa = 11.84 AQGIMM151 pKa = 3.61
Molecular weight: 16.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.795
IPC2_protein 4.838
IPC_protein 4.698
Toseland 4.558
ProMoST 4.8
Dawson 4.635
Bjellqvist 4.787
Wikipedia 4.495
Rodwell 4.546
Grimsley 4.469
Solomon 4.635
Lehninger 4.584
Nozaki 4.749
DTASelect 4.876
Thurlkill 4.558
EMBOSS 4.52
Sillero 4.813
Patrickios 3.986
IPC_peptide 4.647
IPC2_peptide 4.8
IPC2.peptide.svr19 4.807
Protein with the highest isoelectric point:
>tr|A0A4D6T5F7|A0A4D6T5F7_9VIRU H protein OS=Escherichia phage Lilleen OX=2562233 PE=4 SV=1
MM1 pKa = 7.56 KK2 pKa = 10.38 KK3 pKa = 10.54 FNLALKK9 pKa = 9.73 NSRR12 pKa = 11.84 GSYY15 pKa = 9.45 FATFRR20 pKa = 11.84 HH21 pKa = 5.28 QLAILSKK28 pKa = 10.81 ADD30 pKa = 3.64 ALDD33 pKa = 3.61 EE34 pKa = 4.42 EE35 pKa = 4.87 KK36 pKa = 10.08 WLNMMGALLKK46 pKa = 10.7 DD47 pKa = 3.22 WFRR50 pKa = 11.84 YY51 pKa = 8.98 EE52 pKa = 3.55 EE53 pKa = 4.4 HH54 pKa = 6.5 FVHH57 pKa = 7.12 GKK59 pKa = 9.55 QSLVDD64 pKa = 3.34 ILIEE68 pKa = 4.66 RR69 pKa = 11.84 GLLSPTQTTRR79 pKa = 11.84 NNKK82 pKa = 9.63 GNTKK86 pKa = 10.42
Molecular weight: 10.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.941
IPC2_protein 9.077
IPC_protein 9.048
Toseland 10.043
ProMoST 9.677
Dawson 10.175
Bjellqvist 9.75
Wikipedia 10.277
Rodwell 10.804
Grimsley 10.204
Solomon 10.204
Lehninger 10.189
Nozaki 9.999
DTASelect 9.75
Thurlkill 10.043
EMBOSS 10.409
Sillero 10.072
Patrickios 10.599
IPC_peptide 10.218
IPC2_peptide 8.126
IPC2.peptide.svr19 8.078
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
6
0
6
1747
86
544
291.2
32.31
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.502 ± 1.087
0.859 ± 0.245
5.839 ± 0.469
3.721 ± 0.579
3.492 ± 0.584
6.525 ± 1.051
2.118 ± 0.698
5.438 ± 0.734
5.552 ± 0.976
8.357 ± 0.964
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.977 ± 0.415
5.152 ± 0.33
4.236 ± 0.494
4.98 ± 1.012
5.381 ± 0.721
7.27 ± 0.792
7.613 ± 0.806
5.781 ± 1.055
1.317 ± 0.304
3.892 ± 0.836
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