Pseudomonas phage phi15
Average proteome isoelectric point is 6.59
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 50 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|F0V6Z9|F0V6Z9_9CAUD Virion structural protein OS=Pseudomonas phage phi15 OX=988656 PE=4 SV=1
MM1 pKa = 7.09 TLDD4 pKa = 3.41 VGASKK9 pKa = 11.08 ALTVAEE15 pKa = 4.25 GVEE18 pKa = 4.78 VVWSSSDD25 pKa = 3.61 DD26 pKa = 3.65 LVATVTDD33 pKa = 4.17 GLVSAVSSGKK43 pKa = 10.65 ANVTATYY50 pKa = 11.08 GDD52 pKa = 3.8 LTATCVVTVRR62 pKa = 4.17
Molecular weight: 6.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.301
IPC2_protein 4.101
IPC_protein 3.91
Toseland 3.706
ProMoST 4.113
Dawson 3.923
Bjellqvist 4.088
Wikipedia 3.91
Rodwell 3.745
Grimsley 3.63
Solomon 3.884
Lehninger 3.846
Nozaki 4.075
DTASelect 4.291
Thurlkill 3.808
EMBOSS 3.91
Sillero 4.037
Patrickios 3.719
IPC_peptide 3.884
IPC2_peptide 3.999
IPC2.peptide.svr19 3.964
Protein with the highest isoelectric point:
>tr|F0V710|F0V710_9CAUD Terminase large subunit OS=Pseudomonas phage phi15 OX=988656 PE=3 SV=1
MM1 pKa = 7.5 FKK3 pKa = 10.66 QNSTKK8 pKa = 10.6 RR9 pKa = 11.84 PVTGLKK15 pKa = 9.43 IRR17 pKa = 11.84 RR18 pKa = 11.84 GLRR21 pKa = 11.84 ALPVALLIALLSLAYY36 pKa = 10.09 GCASKK41 pKa = 9.92 PQTPPEE47 pKa = 4.4 PKK49 pKa = 10.06 SKK51 pKa = 9.42 VTIEE55 pKa = 3.73 ASLMVKK61 pKa = 10.37 PNYY64 pKa = 8.05 TEE66 pKa = 4.72 RR67 pKa = 11.84 LLKK70 pKa = 10.6 LLSEE74 pKa = 4.62
Molecular weight: 8.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.238
IPC2_protein 9.692
IPC_protein 9.853
Toseland 10.657
ProMoST 10.175
Dawson 10.745
Bjellqvist 10.35
Wikipedia 10.862
Rodwell 11.316
Grimsley 10.774
Solomon 10.789
Lehninger 10.774
Nozaki 10.628
DTASelect 10.35
Thurlkill 10.643
EMBOSS 11.038
Sillero 10.657
Patrickios 11.082
IPC_peptide 10.804
IPC2_peptide 9.004
IPC2.peptide.svr19 8.629
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
50
0
50
12311
32
1326
246.2
27.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.829 ± 0.517
0.967 ± 0.147
6.222 ± 0.247
6.921 ± 0.41
3.704 ± 0.164
8.237 ± 0.337
2.071 ± 0.205
4.679 ± 0.164
5.816 ± 0.429
8.237 ± 0.291
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.754 ± 0.205
4.045 ± 0.272
3.931 ± 0.156
4.208 ± 0.354
5.922 ± 0.231
5.524 ± 0.291
5.613 ± 0.325
6.961 ± 0.325
1.462 ± 0.145
2.9 ± 0.175
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