Vibrio phage phi 1
Average proteome isoelectric point is 6.96
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 110 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|A0A0B5HE27|A0A0B5HE27_9CAUD Uncharacterized protein OS=Vibrio phage phi 1 OX=1589297 GN=SBVP1_0092 PE=4 SV=1
MM1 pKa = 7.9 DD2 pKa = 5.71 LDD4 pKa = 5.05 EE5 pKa = 6.37 IITDD9 pKa = 3.89 LSIGEE14 pKa = 4.19 LQQHH18 pKa = 5.45 GWFMGTLDD26 pKa = 3.77 VNNKK30 pKa = 9.4 RR31 pKa = 11.84 KK32 pKa = 10.17 LIACINIGLTEE43 pKa = 5.18 LYY45 pKa = 10.27 TRR47 pKa = 11.84 FPLLTRR53 pKa = 11.84 EE54 pKa = 3.94 LTLIQVEE61 pKa = 4.42 GRR63 pKa = 11.84 TLYY66 pKa = 9.79 PIKK69 pKa = 10.87 VEE71 pKa = 3.93 NTLVQGEE78 pKa = 4.31 LPSYY82 pKa = 10.48 NKK84 pKa = 10.8 YY85 pKa = 9.84 IDD87 pKa = 3.77 YY88 pKa = 11.09 VLDD91 pKa = 3.64 YY92 pKa = 10.16 PFTGDD97 pKa = 4.56 LIRR100 pKa = 11.84 VLSVYY105 pKa = 10.55 DD106 pKa = 3.57 EE107 pKa = 4.58 EE108 pKa = 5.35 GNEE111 pKa = 3.86 IRR113 pKa = 11.84 LNDD116 pKa = 3.43 WTACPVVATPAMDD129 pKa = 3.56 VLEE132 pKa = 4.51 VPQPVVGDD140 pKa = 3.84 ALFVIYY146 pKa = 9.17 QAKK149 pKa = 9.39 HH150 pKa = 5.16 PKK152 pKa = 9.18 IDD154 pKa = 3.62 EE155 pKa = 4.65 SNTTLYY161 pKa = 10.91 LPLHH165 pKa = 6.59 LKK167 pKa = 10.01 PLLLAYY173 pKa = 9.64 VAYY176 pKa = 9.8 RR177 pKa = 11.84 VYY179 pKa = 11.0 SGGTTQEE186 pKa = 4.55 HH187 pKa = 6.08 IMLANTMLQKK197 pKa = 10.76 FEE199 pKa = 4.83 LLCTQQINLGTEE211 pKa = 3.48 NSNDD215 pKa = 3.28 YY216 pKa = 11.06 DD217 pKa = 4.96 RR218 pKa = 11.84 NIKK221 pKa = 9.84 PCMGGWVV228 pKa = 3.29
Molecular weight: 25.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.435
IPC2_protein 4.66
IPC_protein 4.584
Toseland 4.444
ProMoST 4.698
Dawson 4.546
Bjellqvist 4.685
Wikipedia 4.418
Rodwell 4.431
Grimsley 4.355
Solomon 4.533
Lehninger 4.495
Nozaki 4.647
DTASelect 4.813
Thurlkill 4.444
EMBOSS 4.431
Sillero 4.711
Patrickios 2.753
IPC_peptide 4.546
IPC2_peptide 4.698
IPC2.peptide.svr19 4.654
Protein with the highest isoelectric point:
>tr|A0A0B5GYC5|A0A0B5GYC5_9CAUD Uncharacterized protein OS=Vibrio phage phi 1 OX=1589297 GN=SBVP1_0013 PE=4 SV=1
MM1 pKa = 7.5 KK2 pKa = 10.53 LIPNQRR8 pKa = 11.84 NVIVKK13 pKa = 8.69 YY14 pKa = 10.26 GRR16 pKa = 11.84 TIRR19 pKa = 11.84 LHH21 pKa = 6.75 KK22 pKa = 10.48 GFNPNEE28 pKa = 3.56 YY29 pKa = 9.48 RR30 pKa = 11.84 HH31 pKa = 5.88 WYY33 pKa = 9.29 KK34 pKa = 10.72 GKK36 pKa = 9.99 QVVFYY41 pKa = 10.41 YY42 pKa = 10.3 EE43 pKa = 3.99 INN45 pKa = 3.35
Molecular weight: 5.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.238
IPC2_protein 10.028
IPC_protein 10.335
Toseland 10.248
ProMoST 9.999
Dawson 10.467
Bjellqvist 10.16
Wikipedia 10.672
Rodwell 10.862
Grimsley 10.555
Solomon 10.496
Lehninger 10.467
Nozaki 10.204
DTASelect 10.16
Thurlkill 10.306
EMBOSS 10.643
Sillero 10.365
Patrickios 10.599
IPC_peptide 10.496
IPC2_peptide 8.916
IPC2.peptide.svr19 8.606
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
110
0
110
19985
37
3240
181.7
20.66
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.38 ± 0.428
0.906 ± 0.185
5.439 ± 0.159
7.135 ± 0.339
4.103 ± 0.187
5.354 ± 0.244
1.786 ± 0.222
6.64 ± 0.296
8.036 ± 0.261
9.167 ± 0.267
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.587 ± 0.122
6.33 ± 0.19
3.698 ± 0.174
4.098 ± 0.217
3.923 ± 0.132
6.095 ± 0.213
6.57 ± 0.236
6.315 ± 0.34
1.186 ± 0.134
4.253 ± 0.271
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