Phaeocystis globosa virus virophage
Average proteome isoelectric point is 7.11
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 16 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|R4TVM2|R4TVM2_9VIRU PGV PGCG_00042-like protein OS=Phaeocystis globosa virus virophage OX=1335638 GN=PGVV_00014 PE=4 SV=1
MM1 pKa = 7.46 YY2 pKa = 11.07 NMNDD6 pKa = 3.4 TLDD9 pKa = 3.68 EE10 pKa = 4.23 NEE12 pKa = 5.05 IISTDD17 pKa = 3.65 DD18 pKa = 3.54 EE19 pKa = 4.91 NPVPLNEE26 pKa = 4.31 MPRR29 pKa = 11.84 HH30 pKa = 5.3 EE31 pKa = 5.06 ASNPLNYY38 pKa = 10.24 DD39 pKa = 3.39 DD40 pKa = 4.71 LTLARR45 pKa = 11.84 RR46 pKa = 11.84 EE47 pKa = 4.13 KK48 pKa = 10.41 EE49 pKa = 3.23 ISAIIKK55 pKa = 9.4 DD56 pKa = 4.13 YY57 pKa = 11.08 PNEE60 pKa = 4.25 NPSSIQMAWDD70 pKa = 4.09 FVYY73 pKa = 10.64 LQGSDD78 pKa = 3.17 EE79 pKa = 4.21 AAMKK83 pKa = 9.54 EE84 pKa = 4.32 VKK86 pKa = 10.17 RR87 pKa = 11.84 LEE89 pKa = 4.19 KK90 pKa = 10.71 LPSKK94 pKa = 10.59 PRR96 pKa = 11.84 DD97 pKa = 3.44 LVNN100 pKa = 3.38
Molecular weight: 11.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.499
IPC2_protein 4.38
IPC_protein 4.291
Toseland 4.113
ProMoST 4.418
Dawson 4.253
Bjellqvist 4.406
Wikipedia 4.139
Rodwell 4.126
Grimsley 4.024
Solomon 4.24
Lehninger 4.19
Nozaki 4.355
DTASelect 4.533
Thurlkill 4.139
EMBOSS 4.151
Sillero 4.406
Patrickios 3.961
IPC_peptide 4.24
IPC2_peptide 4.393
IPC2.peptide.svr19 4.329
Protein with the highest isoelectric point:
>tr|R4TVL6|R4TVL6_9VIRU DNA primase OS=Phaeocystis globosa virus virophage OX=1335638 GN=PGVV_00004 PE=4 SV=1
MM1 pKa = 7.01 TDD3 pKa = 2.03 IWIRR7 pKa = 11.84 NGILGSKK14 pKa = 10.37 AIDD17 pKa = 3.34 NSIIGVAVGAPSRR30 pKa = 11.84 IQLTKK35 pKa = 10.34 RR36 pKa = 11.84 NATFGVDD43 pKa = 3.46 LGRR46 pKa = 11.84 NEE48 pKa = 4.29 HH49 pKa = 6.58 SGVATNITMYY59 pKa = 11.11 NNYY62 pKa = 8.19 TRR64 pKa = 11.84 EE65 pKa = 4.03 EE66 pKa = 4.61 GCRR69 pKa = 11.84 MDD71 pKa = 4.2 YY72 pKa = 10.49 VVKK75 pKa = 10.44 SGRR78 pKa = 11.84 APKK81 pKa = 9.64 EE82 pKa = 3.8 AQKK85 pKa = 10.89 VLPSYY90 pKa = 10.66 HH91 pKa = 5.38 GVARR95 pKa = 11.84 NTSSVFPRR103 pKa = 11.84 PSNDD107 pKa = 2.98 GPLLVPIDD115 pKa = 3.76 SQFQSRR121 pKa = 11.84 PNKK124 pKa = 10.35 LGLPKK129 pKa = 10.55
Molecular weight: 14.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.179
IPC2_protein 9.341
IPC_protein 9.487
Toseland 10.058
ProMoST 9.823
Dawson 10.248
Bjellqvist 9.926
Wikipedia 10.423
Rodwell 10.599
Grimsley 10.321
Solomon 10.292
Lehninger 10.262
Nozaki 10.043
DTASelect 9.911
Thurlkill 10.101
EMBOSS 10.452
Sillero 10.16
Patrickios 10.292
IPC_peptide 10.292
IPC2_peptide 8.609
IPC2.peptide.svr19 8.355
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
16
0
16
5287
86
1021
330.4
36.99
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.131 ± 0.841
0.908 ± 0.184
5.693 ± 0.481
7.414 ± 0.897
3.821 ± 0.43
6.658 ± 1.106
1.74 ± 0.176
6.715 ± 0.57
8.284 ± 0.903
7.604 ± 0.316
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.27 ± 0.289
7.074 ± 0.438
3.348 ± 0.567
3.121 ± 0.324
4.464 ± 0.463
6.696 ± 0.512
6.885 ± 0.68
5.769 ± 0.369
0.662 ± 0.095
3.745 ± 0.57
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