Escherichia phage wV8
Average proteome isoelectric point is 6.53
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 140 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|C5H7F0|C5H7F0_9CAUD Uncharacterized protein 22 OS=Escherichia phage wV8 OX=576791 GN=22 PE=4 SV=1
MM1 pKa = 7.47 KK2 pKa = 9.8 CFHH5 pKa = 6.61 GTTQEE10 pKa = 3.93 NFINLINNGDD20 pKa = 3.85 KK21 pKa = 10.86 PSGVWNCSDD30 pKa = 3.36 MDD32 pKa = 4.21 GNFYY36 pKa = 10.87 VYY38 pKa = 10.27 PEE40 pKa = 4.0 NKK42 pKa = 10.21 LYY44 pKa = 10.96 GDD46 pKa = 4.46 DD47 pKa = 3.9 EE48 pKa = 4.67 EE49 pKa = 5.76 EE50 pKa = 4.09 IASEE54 pKa = 5.25 GIQQALGNATITAAFQMKK72 pKa = 7.87 TQNIVILEE80 pKa = 4.02 LDD82 pKa = 3.41 IPEE85 pKa = 5.73 DD86 pKa = 4.11 EE87 pKa = 5.46 LNDD90 pKa = 5.32 DD91 pKa = 4.11 YY92 pKa = 12.19 SCDD95 pKa = 3.43 NMSNIASFTEE105 pKa = 4.15 YY106 pKa = 10.95 FDD108 pKa = 4.13 VNWIKK113 pKa = 10.63 KK114 pKa = 9.94 VYY116 pKa = 6.99 TTEE119 pKa = 3.88 FNAMYY124 pKa = 10.53 SPFCLPSLDD133 pKa = 4.18 NPNLNYY139 pKa = 10.29 LDD141 pKa = 3.79 EE142 pKa = 4.45 TLEE145 pKa = 4.18 LLAKK149 pKa = 10.31 SIQQSDD155 pKa = 4.52 SIQVFCDD162 pKa = 2.88 IMDD165 pKa = 4.26 TLTEE169 pKa = 4.53 NIVEE173 pKa = 4.21 SDD175 pKa = 3.5 LKK177 pKa = 11.51 VFFF180 pKa = 5.25
Molecular weight: 20.53 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.79
IPC2_protein 3.706
IPC_protein 3.694
Toseland 3.478
ProMoST 3.846
Dawson 3.681
Bjellqvist 3.834
Wikipedia 3.605
Rodwell 3.516
Grimsley 3.389
Solomon 3.668
Lehninger 3.617
Nozaki 3.795
DTASelect 3.999
Thurlkill 3.528
EMBOSS 3.617
Sillero 3.808
Patrickios 0.401
IPC_peptide 3.656
IPC2_peptide 3.783
IPC2.peptide.svr19 3.744
Protein with the highest isoelectric point:
>tr|C5H7H7|C5H7H7_9CAUD Uncharacterized protein xxx OS=Escherichia phage wV8 OX=576791 GN=xxx PE=4 SV=1
MM1 pKa = 7.63 CLFGFKK7 pKa = 10.5 SRR9 pKa = 11.84 IYY11 pKa = 10.42 PFTLCGRR18 pKa = 11.84 ILTSKK23 pKa = 10.7 LNNLSTKK30 pKa = 10.48 VITRR34 pKa = 11.84 PLFIILSATITPTRR48 pKa = 11.84 HH49 pKa = 5.82 LPSEE53 pKa = 4.58 GIEE56 pKa = 3.97 PSPFLYY62 pKa = 10.16 RR63 pKa = 11.84 RR64 pKa = 11.84 NRR66 pKa = 11.84 LFKK69 pKa = 9.94 FCCKK73 pKa = 9.93 RR74 pKa = 11.84 SSVNLLSQTKK84 pKa = 8.94 FF85 pKa = 3.13
Molecular weight: 9.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.334
IPC2_protein 9.823
IPC_protein 10.613
Toseland 10.921
ProMoST 10.613
Dawson 10.994
Bjellqvist 10.701
Wikipedia 11.199
Rodwell 11.257
Grimsley 11.023
Solomon 11.14
Lehninger 11.111
Nozaki 10.921
DTASelect 10.687
Thurlkill 10.906
EMBOSS 11.33
Sillero 10.935
Patrickios 11.023
IPC_peptide 11.14
IPC2_peptide 9.999
IPC2.peptide.svr19 8.425
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
140
0
140
26496
38
906
189.3
21.38
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.824 ± 0.289
1.453 ± 0.099
6.141 ± 0.187
6.744 ± 0.24
4.253 ± 0.155
6.337 ± 0.209
1.966 ± 0.141
6.099 ± 0.17
7.975 ± 0.278
7.911 ± 0.16
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.887 ± 0.161
5.261 ± 0.181
3.031 ± 0.123
3.431 ± 0.171
4.201 ± 0.133
6.624 ± 0.189
6.337 ± 0.287
7.012 ± 0.176
1.162 ± 0.085
4.352 ± 0.156
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