Influenza A virus (strain A/Duck/Hokkaido/8/1980 H3N8)
Average proteome isoelectric point is 6.94
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 12 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:
>sp|Q08II4|PB1F2_I80A6 Protein PB1-F2 OS=Influenza A virus (strain A/Duck/Hokkaido/8/1980 H3N8) OX=387207 GN=PB1 PE=3 SV=1
MM1 pKa = 7.38 SLLTEE6 pKa = 4.4 VEE8 pKa = 4.38 TPTRR12 pKa = 11.84 NGWEE16 pKa = 4.59 CKK18 pKa = 10.26 CSDD21 pKa = 3.73 SSDD24 pKa = 3.78 PLVIAASIIGILHH37 pKa = 7.1 LILWILDD44 pKa = 3.39 RR45 pKa = 11.84 LFFKK49 pKa = 10.78 CIYY52 pKa = 9.95 RR53 pKa = 11.84 RR54 pKa = 11.84 LKK56 pKa = 10.55 YY57 pKa = 10.03 GLKK60 pKa = 10.09 RR61 pKa = 11.84 GPSTEE66 pKa = 4.02 GVPEE70 pKa = 4.24 SMRR73 pKa = 11.84 EE74 pKa = 3.92 EE75 pKa = 4.08 YY76 pKa = 10.41 RR77 pKa = 11.84 QEE79 pKa = 3.67 QQNAVDD85 pKa = 3.55 VDD87 pKa = 3.97 DD88 pKa = 4.06 GHH90 pKa = 6.42 FVNIEE95 pKa = 3.83 LEE97 pKa = 4.08
Molecular weight: 11.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.904
IPC2_protein 5.003
IPC_protein 4.851
Toseland 4.736
ProMoST 4.825
Dawson 4.8
Bjellqvist 4.991
Wikipedia 4.647
Rodwell 4.711
Grimsley 4.647
Solomon 4.787
Lehninger 4.749
Nozaki 4.914
DTASelect 5.029
Thurlkill 4.736
EMBOSS 4.673
Sillero 4.978
Patrickios 3.935
IPC_peptide 4.8
IPC2_peptide 4.978
IPC2.peptide.svr19 4.965
Protein with the highest isoelectric point:
>sp|Q08II5|RDRP_I80A6 RNA-directed RNA polymerase catalytic subunit OS=Influenza A virus (strain A/Duck/Hokkaido/8/1980 H3N8) OX=387207 GN=PB1 PE=3 SV=1
MM1 pKa = 7.21 EE2 pKa = 4.72 QEE4 pKa = 4.99 QDD6 pKa = 3.84 TPWIQSTEE14 pKa = 3.7 HH15 pKa = 5.86 TNIQKK20 pKa = 10.2 RR21 pKa = 11.84 EE22 pKa = 4.12 SGQQTQRR29 pKa = 11.84 LEE31 pKa = 4.37 HH32 pKa = 6.72 PSLTRR37 pKa = 11.84 LMDD40 pKa = 4.59 PYY42 pKa = 10.32 PRR44 pKa = 11.84 TMNRR48 pKa = 11.84 ADD50 pKa = 3.25 THH52 pKa = 5.59 KK53 pKa = 10.9 QIVSWRR59 pKa = 11.84 QWLSLKK65 pKa = 10.78 NPTQGSLKK73 pKa = 9.64 TRR75 pKa = 11.84 VSKK78 pKa = 10.39 RR79 pKa = 11.84 WKK81 pKa = 10.3 LFSKK85 pKa = 9.98 QEE87 pKa = 3.82 WTNN90 pKa = 3.2
Molecular weight: 10.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.143
IPC2_protein 9.37
IPC_protein 9.516
Toseland 10.54
ProMoST 10.028
Dawson 10.613
Bjellqvist 10.189
Wikipedia 10.716
Rodwell 11.067
Grimsley 10.628
Solomon 10.672
Lehninger 10.657
Nozaki 10.496
DTASelect 10.189
Thurlkill 10.511
EMBOSS 10.906
Sillero 10.526
Patrickios 10.862
IPC_peptide 10.687
IPC2_peptide 8.565
IPC2.peptide.svr19 8.59
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
12
0
12
4808
90
759
400.7
45.51
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.782 ± 0.4
1.809 ± 0.313
4.908 ± 0.264
7.425 ± 0.732
3.931 ± 0.272
6.531 ± 0.552
1.622 ± 0.12
6.552 ± 0.372
5.761 ± 0.494
7.737 ± 0.472
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.848 ± 0.376
5.075 ± 0.462
3.889 ± 0.177
4.139 ± 0.383
7.009 ± 0.545
7.176 ± 0.205
6.635 ± 0.347
5.865 ± 0.78
1.664 ± 0.19
2.641 ± 0.192
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