Erwinia phage Ea9-2
Average proteome isoelectric point is 6.15
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 94 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|W6ASR7|W6ASR7_9CAUD Virion-associated RNA polymerase OS=Erwinia phage Ea9-2 OX=1429767 GN=Ea92_69 PE=4 SV=1
MM1 pKa = 7.7 SDD3 pKa = 3.71 KK4 pKa = 10.85 PDD6 pKa = 4.56 LISNNLLFPAGTRR19 pKa = 11.84 LMCPNCGTISNNHH32 pKa = 6.43 KK33 pKa = 10.69 ASLPLYY39 pKa = 7.48 VQYY42 pKa = 11.13 RR43 pKa = 11.84 HH44 pKa = 7.13 GIPDD48 pKa = 3.39 NPQWVSFHH56 pKa = 6.35 TCPCGYY62 pKa = 10.08 CDD64 pKa = 4.82 DD65 pKa = 4.5 SGGGFTDD72 pKa = 3.34 SGNYY76 pKa = 9.61 EE77 pKa = 4.16 CDD79 pKa = 3.51 DD80 pKa = 3.63 TRR82 pKa = 11.84 DD83 pKa = 3.38 IQKK86 pKa = 9.8 WEE88 pKa = 4.05 EE89 pKa = 3.7 EE90 pKa = 3.98 LAEE93 pKa = 4.35 LEE95 pKa = 4.44 EE96 pKa = 4.27 EE97 pKa = 4.22 MEE99 pKa = 4.0 EE100 pKa = 4.65 LKK102 pKa = 11.34 YY103 pKa = 10.66 KK104 pKa = 9.07 IQKK107 pKa = 10.29 GKK109 pKa = 10.42 DD110 pKa = 2.72 RR111 pKa = 11.84 WEE113 pKa = 4.2 EE114 pKa = 3.51 LWGTNEE120 pKa = 3.85 DD121 pKa = 2.93 RR122 pKa = 11.84 CYY124 pKa = 11.33
Molecular weight: 14.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.179
IPC2_protein 4.482
IPC_protein 4.393
Toseland 4.24
ProMoST 4.507
Dawson 4.355
Bjellqvist 4.495
Wikipedia 4.228
Rodwell 4.24
Grimsley 4.151
Solomon 4.342
Lehninger 4.304
Nozaki 4.457
DTASelect 4.622
Thurlkill 4.253
EMBOSS 4.24
Sillero 4.507
Patrickios 2.003
IPC_peptide 4.355
IPC2_peptide 4.507
IPC2.peptide.svr19 4.419
Protein with the highest isoelectric point:
>tr|W6ASQ0|W6ASQ0_9CAUD Polynucleotide kinase OS=Erwinia phage Ea9-2 OX=1429767 GN=Ea92_61 PE=4 SV=1
MM1 pKa = 6.88 MRR3 pKa = 11.84 RR4 pKa = 11.84 VPFLGSRR11 pKa = 11.84 SFTSSNSFSRR21 pKa = 11.84 RR22 pKa = 11.84 VGTVLPVFTTQPVTQSLFQEE42 pKa = 4.42 NGPLLITGAVVRR54 pKa = 11.84 NASSYY59 pKa = 7.46 QWQRR63 pKa = 11.84 STDD66 pKa = 3.28 GVTFTDD72 pKa = 4.02 VAGQTAAVLNQTGVTGGSATYY93 pKa = 10.1 RR94 pKa = 11.84 LKK96 pKa = 10.95 AINDD100 pKa = 3.49 KK101 pKa = 10.89 GFKK104 pKa = 9.97 YY105 pKa = 10.72 SNNVQVLSAYY115 pKa = 10.73 LSIQNDD121 pKa = 3.33 SSSADD126 pKa = 3.26 GSALGTTKK134 pKa = 9.21 VTNSTYY140 pKa = 8.67 THH142 pKa = 6.71 NAPAGNRR149 pKa = 11.84 PFSAFYY155 pKa = 10.82 RR156 pKa = 11.84 LLSDD160 pKa = 3.23 NSIFIPEE167 pKa = 4.23 GTTSGRR173 pKa = 11.84 AVPNWVSSNTAVLPQTPVTATGQLNCATKK202 pKa = 10.53 AGSATLTVSIGRR214 pKa = 11.84 LSSVLSATITT224 pKa = 3.32
Molecular weight: 23.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.3
IPC2_protein 9.765
IPC_protein 10.467
Toseland 10.248
ProMoST 10.058
Dawson 10.482
Bjellqvist 10.218
Wikipedia 10.701
Rodwell 10.672
Grimsley 10.57
Solomon 10.54
Lehninger 10.482
Nozaki 10.248
DTASelect 10.218
Thurlkill 10.321
EMBOSS 10.672
Sillero 10.394
Patrickios 10.292
IPC_peptide 10.526
IPC2_peptide 9.18
IPC2.peptide.svr19 8.506
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
94
0
94
23728
42
3523
252.4
27.97
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.196 ± 0.459
0.877 ± 0.166
6.094 ± 0.126
6.204 ± 0.324
3.477 ± 0.177
6.638 ± 0.223
1.955 ± 0.18
5.42 ± 0.226
5.976 ± 0.284
8.332 ± 0.16
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.051 ± 0.15
5.432 ± 0.24
4.147 ± 0.183
4.446 ± 0.361
4.484 ± 0.166
6.077 ± 0.214
6.566 ± 0.244
7.236 ± 0.259
1.129 ± 0.116
3.262 ± 0.16
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