Acidianus filamentous virus 9
Average proteome isoelectric point is 6.62
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 73 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|B2CRM5|B2CRM5_9VIRU Uncharacterized protein OS=Acidianus filamentous virus 9 OX=512792 PE=4 SV=1
MM1 pKa = 7.37 SLCEE5 pKa = 3.9 SWVQNVLPTGTVYY18 pKa = 10.83 KK19 pKa = 10.44 IATAYY24 pKa = 10.54 FMYY27 pKa = 10.45 NSTVVGQGSVTVSISYY43 pKa = 10.74 DD44 pKa = 3.01 KK45 pKa = 11.11 ASAMFILTLTITDD58 pKa = 3.81 NSTNTYY64 pKa = 8.39 TYY66 pKa = 11.15 NAILVKK72 pKa = 10.6 DD73 pKa = 3.84 SNGNNVVLFQYY84 pKa = 10.17 SQAYY88 pKa = 9.34 NKK90 pKa = 8.98 GTGSLTVTEE99 pKa = 4.56 YY100 pKa = 10.49 IYY102 pKa = 10.81 INDD105 pKa = 3.73 VPPITEE111 pKa = 3.65 ITSQFTASGDD121 pKa = 3.1 WSEE124 pKa = 5.01 IIANALVNGGAVYY137 pKa = 9.56 MPNSVFVFDD146 pKa = 6.07 DD147 pKa = 3.71 NYY149 pKa = 11.13 QAITQYY155 pKa = 11.29 NFTPTTSIQGTSYY168 pKa = 10.76 IEE170 pKa = 3.88 QEE172 pKa = 4.42 QISCTPCSSISGLYY186 pKa = 9.5 VVLAYY191 pKa = 10.61 YY192 pKa = 10.3 DD193 pKa = 3.58 QTSGTFIWVNYY204 pKa = 9.4 QYY206 pKa = 10.47 IASSFSVMNIIWSLSINPNCC226 pKa = 5.14
Molecular weight: 24.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.893
IPC2_protein 3.77
IPC_protein 3.694
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 3.834
DTASelect 4.024
Thurlkill 3.567
EMBOSS 3.656
Sillero 3.821
Patrickios 0.006
IPC_peptide 3.656
IPC2_peptide 3.783
IPC2.peptide.svr19 3.742
Protein with the highest isoelectric point:
>tr|B2CRJ8|B2CRJ8_9VIRU Putative helicase OS=Acidianus filamentous virus 9 OX=512792 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 10.25 KK3 pKa = 9.39 ICLYY7 pKa = 10.25 KK8 pKa = 10.84 EE9 pKa = 4.01 NVFTLSKK16 pKa = 10.51 KK17 pKa = 9.09 RR18 pKa = 11.84 TIKK21 pKa = 10.7 SIIHH25 pKa = 5.91 YY26 pKa = 8.89 IIKK29 pKa = 10.63 GIILSSLSRR38 pKa = 11.84 EE39 pKa = 3.48 KK40 pKa = 10.87 DD41 pKa = 3.1 LYY43 pKa = 11.42 KK44 pKa = 9.81 MQKK47 pKa = 9.46 HH48 pKa = 5.96 KK49 pKa = 11.28 SRR51 pKa = 11.84 TT52 pKa = 3.58
Molecular weight: 6.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.177
IPC2_protein 9.721
IPC_protein 9.706
Toseland 10.57
ProMoST 10.058
Dawson 10.657
Bjellqvist 10.262
Wikipedia 10.774
Rodwell 11.389
Grimsley 10.701
Solomon 10.687
Lehninger 10.672
Nozaki 10.526
DTASelect 10.248
Thurlkill 10.54
EMBOSS 10.935
Sillero 10.57
Patrickios 11.14
IPC_peptide 10.687
IPC2_peptide 8.814
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
73
0
73
12402
49
1170
169.9
19.54
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.443 ± 0.296
1.524 ± 0.229
4.62 ± 0.226
7.346 ± 0.388
4.588 ± 0.272
5.177 ± 0.216
1.371 ± 0.138
9.498 ± 0.462
7.837 ± 0.75
8.732 ± 0.479
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.492 ± 0.185
5.362 ± 0.216
3.822 ± 0.334
3.217 ± 0.269
3.435 ± 0.352
6.475 ± 0.657
5.733 ± 0.498
7.039 ± 0.427
0.968 ± 0.104
6.322 ± 0.32
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