Streptococcus phage Javan264
Average proteome isoelectric point is 6.4
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 44 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|A0A4D6AXD1|A0A4D6AXD1_9CAUD Phage_Mu_F domain-containing protein OS=Streptococcus phage Javan264 OX=2548081 GN=Javan264_0026 PE=4 SV=1
MM1 pKa = 6.75 QHH3 pKa = 6.41 GLFGTFDD10 pKa = 3.74 YY11 pKa = 11.39 DD12 pKa = 3.23 NWLSTYY18 pKa = 9.63 EE19 pKa = 3.82 GHH21 pKa = 6.89 EE22 pKa = 4.08 EE23 pKa = 4.1 VFQGDD28 pKa = 3.2 EE29 pKa = 4.05 DD30 pKa = 3.8 EE31 pKa = 6.53 AYY33 pKa = 10.53 DD34 pKa = 4.23 RR35 pKa = 11.84 WKK37 pKa = 10.85 DD38 pKa = 3.68 DD39 pKa = 4.57 QLEE42 pKa = 4.15 DD43 pKa = 3.19 WW44 pKa = 4.52
Molecular weight: 5.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.762
IPC2_protein 3.77
IPC_protein 3.681
Toseland 3.49
ProMoST 3.872
Dawson 3.694
Bjellqvist 3.859
Wikipedia 3.643
Rodwell 3.528
Grimsley 3.414
Solomon 3.656
Lehninger 3.617
Nozaki 3.821
DTASelect 4.012
Thurlkill 3.567
EMBOSS 3.656
Sillero 3.821
Patrickios 1.863
IPC_peptide 3.656
IPC2_peptide 3.783
IPC2.peptide.svr19 3.739
Protein with the highest isoelectric point:
>tr|A0A4D6AYA5|A0A4D6AYA5_9CAUD DUF3799 domain-containing protein OS=Streptococcus phage Javan264 OX=2548081 GN=Javan264_0018 PE=4 SV=1
MM1 pKa = 7.77 GKK3 pKa = 8.66 NQHH6 pKa = 5.58 VVPAKK11 pKa = 10.06 NGGWNVKK18 pKa = 9.83 GAGNSRR24 pKa = 11.84 ATAHH28 pKa = 5.61 TTTKK32 pKa = 10.7 SEE34 pKa = 3.87 ATNIARR40 pKa = 11.84 QISRR44 pKa = 11.84 NQGSEE49 pKa = 4.28 LIIHH53 pKa = 6.65 GKK55 pKa = 9.66 DD56 pKa = 3.08 GKK58 pKa = 9.98 IQSRR62 pKa = 11.84 DD63 pKa = 3.33 SHH65 pKa = 6.86 GKK67 pKa = 10.26 DD68 pKa = 3.06 PFPPKK73 pKa = 10.63 GG74 pKa = 3.28
Molecular weight: 7.87 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.117
IPC2_protein 9.545
IPC_protein 9.589
Toseland 10.862
ProMoST 10.277
Dawson 10.891
Bjellqvist 10.452
Wikipedia 10.979
Rodwell 11.506
Grimsley 10.906
Solomon 10.965
Lehninger 10.95
Nozaki 10.804
DTASelect 10.452
Thurlkill 10.804
EMBOSS 11.228
Sillero 10.804
Patrickios 11.272
IPC_peptide 10.979
IPC2_peptide 8.697
IPC2.peptide.svr19 8.657
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
44
0
44
8967
43
1349
203.8
22.82
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.13 ± 1.261
0.546 ± 0.146
6.201 ± 0.567
6.792 ± 0.751
4.037 ± 0.255
6.412 ± 0.516
1.327 ± 0.195
6.513 ± 0.325
8.085 ± 0.589
7.896 ± 0.304
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.922 ± 0.32
5.688 ± 0.307
2.966 ± 0.158
4.572 ± 0.351
3.636 ± 0.438
6.557 ± 0.59
6.345 ± 0.277
6.401 ± 0.273
1.048 ± 0.138
3.926 ± 0.588
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