Vibrio phage fNo16
Average proteome isoelectric point is 6.86
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 23 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|A0A3G1SVL5|A0A3G1SVL5_9VIRU Uncharacterized protein OS=Vibrio phage fNo16 OX=2315335 GN=fNo16_0003 PE=4 SV=1
MM1 pKa = 7.65 IEE3 pKa = 3.78 QGIEE7 pKa = 3.76 NEE9 pKa = 4.41 TIEE12 pKa = 4.44 SVEE15 pKa = 3.95 VDD17 pKa = 3.21 SGEE20 pKa = 4.47 LGDD23 pKa = 4.54 GADD26 pKa = 4.0 SARR29 pKa = 11.84 EE30 pKa = 3.9 MAQLLAIAKK39 pKa = 9.03 EE40 pKa = 3.76 IDD42 pKa = 3.5 GAQVVPLTEE51 pKa = 4.89 DD52 pKa = 2.99 EE53 pKa = 4.05 QARR56 pKa = 11.84 IDD58 pKa = 3.63 EE59 pKa = 4.58 SEE61 pKa = 4.2 RR62 pKa = 11.84 VAAIDD67 pKa = 3.69 NAAADD72 pKa = 3.79 AFEE75 pKa = 4.34 AQYY78 pKa = 10.06 EE79 pKa = 4.16 QAVAIGIDD87 pKa = 3.94 ALWTAAAPNWKK98 pKa = 10.18 LEE100 pKa = 4.11 EE101 pKa = 4.93 AEE103 pKa = 4.3 LTPMAKK109 pKa = 8.28 LTKK112 pKa = 9.68 MVIDD116 pKa = 3.29 KK117 pKa = 9.86 HH118 pKa = 6.02 FPNAAEE124 pKa = 4.1 KK125 pKa = 9.82 MGPEE129 pKa = 4.06 VMLGMIALTAISSRR143 pKa = 11.84 VAAGIPPRR151 pKa = 11.84 GEE153 pKa = 3.52 IKK155 pKa = 10.8 AKK157 pKa = 10.44 GGEE160 pKa = 4.11 DD161 pKa = 3.77 EE162 pKa = 4.29 QTHH165 pKa = 5.55
Molecular weight: 17.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.463
IPC2_protein 4.228
IPC_protein 4.151
Toseland 3.986
ProMoST 4.24
Dawson 4.088
Bjellqvist 4.24
Wikipedia 3.948
Rodwell 3.986
Grimsley 3.897
Solomon 4.088
Lehninger 4.037
Nozaki 4.202
DTASelect 4.329
Thurlkill 3.999
EMBOSS 3.973
Sillero 4.253
Patrickios 3.986
IPC_peptide 4.088
IPC2_peptide 4.253
IPC2.peptide.svr19 4.173
Protein with the highest isoelectric point:
>tr|A0A3G1SVN4|A0A3G1SVN4_9VIRU Uncharacterized protein OS=Vibrio phage fNo16 OX=2315335 GN=fNo16_0018 PE=4 SV=1
MM1 pKa = 7.26 FFAIGTRR8 pKa = 11.84 FTAAIVTSVTSTRR21 pKa = 11.84 GRR23 pKa = 11.84 YY24 pKa = 8.85 FLIILITYY32 pKa = 7.99 VSASRR37 pKa = 11.84 RR38 pKa = 11.84 EE39 pKa = 4.22 QINSRR44 pKa = 11.84 ASPDD48 pKa = 3.42 VPQLIEE54 pKa = 3.81 PP55 pKa = 4.56
Molecular weight: 6.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.286
IPC2_protein 9.911
IPC_protein 11.038
Toseland 10.57
ProMoST 10.921
Dawson 10.789
Bjellqvist 10.73
Wikipedia 11.213
Rodwell 10.496
Grimsley 10.891
Solomon 11.082
Lehninger 10.994
Nozaki 10.54
DTASelect 10.745
Thurlkill 10.657
EMBOSS 11.052
Sillero 10.745
Patrickios 10.423
IPC_peptide 11.067
IPC2_peptide 10.072
IPC2.peptide.svr19 8.238
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
23
0
23
3250
46
633
141.3
15.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.2 ± 0.862
1.108 ± 0.257
5.385 ± 0.366
6.4 ± 0.743
4.0 ± 0.355
7.877 ± 0.647
1.477 ± 0.304
6.031 ± 0.426
6.338 ± 0.383
7.908 ± 0.425
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.738 ± 0.284
4.892 ± 0.506
3.908 ± 0.314
4.4 ± 0.434
5.323 ± 0.521
6.308 ± 0.714
5.938 ± 0.583
6.769 ± 0.665
1.292 ± 0.178
2.708 ± 0.25
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