Enterobacteria phage phi80 (Bacteriophage phi-80)
Average proteome isoelectric point is 6.71
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 63 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|M9NZA3|M9NZA3_BPPH8 Tail assembly protein OS=Enterobacteria phage phi80 OX=10713 GN=PHI80_19 PE=4 SV=1
MM1 pKa = 7.4 LAGMTSSEE9 pKa = 4.35 LGDD12 pKa = 2.9 WHH14 pKa = 6.44 QFYY17 pKa = 10.32 RR18 pKa = 11.84 DD19 pKa = 4.07 HH20 pKa = 6.76 YY21 pKa = 10.12 FQDD24 pKa = 3.64 AQLDD28 pKa = 3.72 AHH30 pKa = 6.69 FSEE33 pKa = 4.9 LLYY36 pKa = 11.01 SISTLFFRR44 pKa = 11.84 DD45 pKa = 3.71 PEE47 pKa = 4.13 LTPAHH52 pKa = 6.63 FSLLSPSDD60 pKa = 3.71 SVISDD65 pKa = 4.68 DD66 pKa = 5.51 EE67 pKa = 5.64 PDD69 pKa = 5.1 DD70 pKa = 4.14 DD71 pKa = 4.64 TLMTAAEE78 pKa = 5.28 GITGGIRR85 pKa = 11.84 YY86 pKa = 9.1 GPADD90 pKa = 3.26
Molecular weight: 10.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.746
IPC2_protein 3.897
IPC_protein 3.859
Toseland 3.643
ProMoST 3.973
Dawson 3.872
Bjellqvist 4.075
Wikipedia 3.834
Rodwell 3.694
Grimsley 3.567
Solomon 3.859
Lehninger 3.808
Nozaki 3.999
DTASelect 4.253
Thurlkill 3.719
EMBOSS 3.834
Sillero 3.986
Patrickios 1.926
IPC_peptide 3.846
IPC2_peptide 3.961
IPC2.peptide.svr19 3.919
Protein with the highest isoelectric point:
>tr|M9NYX5|M9NYX5_BPPH8 Uncharacterized protein OS=Enterobacteria phage phi80 OX=10713 GN=PHI80_41 PE=4 SV=1
MM1 pKa = 7.32 EE2 pKa = 4.7 MKK4 pKa = 9.61 RR5 pKa = 11.84 TPFYY9 pKa = 10.6 RR10 pKa = 11.84 RR11 pKa = 11.84 PGRR14 pKa = 11.84 AGQFSGLRR22 pKa = 11.84 EE23 pKa = 3.76 RR24 pKa = 11.84 VIWMIQTRR32 pKa = 11.84 GRR34 pKa = 11.84 PVTGSEE40 pKa = 3.59 IAEE43 pKa = 4.17 KK44 pKa = 10.54 FGVSLIEE51 pKa = 4.12 FNRR54 pKa = 11.84 VANGITRR61 pKa = 11.84 GTGQIAQIVEE71 pKa = 3.97 SEE73 pKa = 3.7 KK74 pKa = 10.36 WINEE78 pKa = 3.81 DD79 pKa = 4.25 GICDD83 pKa = 3.49 RR84 pKa = 11.84 TFDD87 pKa = 4.74 LVTKK91 pKa = 9.34 PKK93 pKa = 10.75 VITPQGKK100 pKa = 8.89 SRR102 pKa = 11.84 LFTRR106 pKa = 11.84 RR107 pKa = 11.84 AIEE110 pKa = 3.69 QSQEE114 pKa = 3.46 GRR116 pKa = 11.84 RR117 pKa = 11.84 QEE119 pKa = 4.53 CIEE122 pKa = 3.63 RR123 pKa = 11.84 AARR126 pKa = 11.84 RR127 pKa = 11.84 RR128 pKa = 11.84 RR129 pKa = 11.84 LIAQGLYY136 pKa = 8.85 IDD138 pKa = 4.34 EE139 pKa = 4.72 MEE141 pKa = 5.46 SILL144 pKa = 4.97
Molecular weight: 16.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.335
IPC2_protein 9.37
IPC_protein 10.072
Toseland 10.584
ProMoST 10.262
Dawson 10.657
Bjellqvist 10.365
Wikipedia 10.862
Rodwell 10.774
Grimsley 10.701
Solomon 10.804
Lehninger 10.774
Nozaki 10.57
DTASelect 10.365
Thurlkill 10.57
EMBOSS 10.979
Sillero 10.599
Patrickios 10.54
IPC_peptide 10.804
IPC2_peptide 9.399
IPC2.peptide.svr19 8.638
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
63
0
63
13775
56
1192
218.7
24.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.917 ± 0.577
1.227 ± 0.175
5.975 ± 0.272
6.417 ± 0.393
3.361 ± 0.199
7.093 ± 0.308
1.575 ± 0.182
5.437 ± 0.241
5.684 ± 0.37
7.528 ± 0.227
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.918 ± 0.205
4.312 ± 0.242
3.797 ± 0.296
4.668 ± 0.441
6.229 ± 0.423
6.817 ± 0.294
6.047 ± 0.389
6.359 ± 0.285
1.75 ± 0.137
2.889 ± 0.147
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