Erwinia phage vB_EamM_Y3
Average proteome isoelectric point is 6.45
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 333 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|A0A2H4IBF5|A0A2H4IBF5_9CAUD Uncharacterized protein OS=Erwinia phage vB_EamM_Y3 OX=1983553 GN=Y3_224 PE=4 SV=1
MM1 pKa = 6.52 TTYY4 pKa = 10.7 TSIYY8 pKa = 9.13 EE9 pKa = 3.76 IAEE12 pKa = 4.69 AIDD15 pKa = 3.81 GGLNSEE21 pKa = 4.68 EE22 pKa = 4.03 VAQALNITASAQEE35 pKa = 3.9 ILVCGLQEE43 pKa = 4.27 DD44 pKa = 4.52 FGIYY48 pKa = 10.09 VPLINDD54 pKa = 3.44 QNYY57 pKa = 10.49 LIADD61 pKa = 3.73 TDD63 pKa = 4.08 DD64 pKa = 4.48 LFSEE68 pKa = 4.36 HH69 pKa = 6.87 LKK71 pKa = 10.63 GQGAFTVCRR80 pKa = 11.84 IFTPEE85 pKa = 3.85 NEE87 pKa = 4.32 MFDD90 pKa = 3.65 QEE92 pKa = 4.37 EE93 pKa = 4.76 VEE95 pKa = 4.52 VEE97 pKa = 3.85 QLGEE101 pKa = 4.08 FNDD104 pKa = 4.1 FEE106 pKa = 4.37 TALAAFVSAINTAANLKK123 pKa = 10.74 AEE125 pKa = 4.54 LEE127 pKa = 4.15 AFAARR132 pKa = 11.84 INQLLPDD139 pKa = 4.32 DD140 pKa = 4.55 RR141 pKa = 11.84 SVVVFDD147 pKa = 6.1 DD148 pKa = 4.25 IEE150 pKa = 5.99 DD151 pKa = 3.51 EE152 pKa = 4.12 AAYY155 pKa = 10.29 MMIVKK160 pKa = 9.64 VEE162 pKa = 4.06 NGNVVEE168 pKa = 5.13 DD169 pKa = 3.22 IGYY172 pKa = 9.9 SISHH176 pKa = 6.26 SLSGTDD182 pKa = 4.49 CSYY185 pKa = 12.03 ADD187 pKa = 3.8 AGDD190 pKa = 3.81 YY191 pKa = 7.68 PTIEE195 pKa = 4.09 LGKK198 pKa = 8.92 TDD200 pKa = 4.21 EE201 pKa = 4.25 EE202 pKa = 4.62 VAANIAALTFF212 pKa = 4.14
Molecular weight: 23.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.81
IPC2_protein 3.592
IPC_protein 3.579
Toseland 3.376
ProMoST 3.732
Dawson 3.554
Bjellqvist 3.719
Wikipedia 3.465
Rodwell 3.414
Grimsley 3.287
Solomon 3.541
Lehninger 3.503
Nozaki 3.668
DTASelect 3.846
Thurlkill 3.427
EMBOSS 3.478
Sillero 3.694
Patrickios 0.515
IPC_peptide 3.541
IPC2_peptide 3.681
IPC2.peptide.svr19 3.663
Protein with the highest isoelectric point:
>tr|A0A2H4IAX9|A0A2H4IAX9_9CAUD Oxygenase OS=Erwinia phage vB_EamM_Y3 OX=1983553 GN=Y3_020 PE=4 SV=1
MM1 pKa = 7.6 DD2 pKa = 5.2 HH3 pKa = 7.38 KK4 pKa = 11.19 DD5 pKa = 3.29 FVIAVFVCCGLIAAVTVNVFAVRR28 pKa = 11.84 SEE30 pKa = 4.01 RR31 pKa = 11.84 KK32 pKa = 9.54 ARR34 pKa = 11.84 ASYY37 pKa = 8.92 WATPTIAVVQRR48 pKa = 11.84 RR49 pKa = 11.84 YY50 pKa = 10.19 RR51 pKa = 11.84 IARR54 pKa = 11.84 RR55 pKa = 11.84 VSLATIVLAIVIMAFAFGAHH75 pKa = 5.94 AA76 pKa = 4.79
Molecular weight: 8.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.313
IPC2_protein 9.853
IPC_protein 10.95
Toseland 10.921
ProMoST 11.008
Dawson 10.994
Bjellqvist 10.847
Wikipedia 11.33
Rodwell 10.965
Grimsley 11.052
Solomon 11.272
Lehninger 11.199
Nozaki 10.921
DTASelect 10.833
Thurlkill 10.921
EMBOSS 11.359
Sillero 10.95
Patrickios 10.774
IPC_peptide 11.272
IPC2_peptide 10.262
IPC2.peptide.svr19 8.576
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
333
0
333
82035
39
1951
246.4
27.46
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.413 ± 0.194
1.096 ± 0.055
6.798 ± 0.164
5.858 ± 0.164
3.909 ± 0.087
6.289 ± 0.138
1.953 ± 0.079
5.594 ± 0.098
6.196 ± 0.255
8.343 ± 0.127
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.767 ± 0.078
4.481 ± 0.089
4.257 ± 0.077
3.803 ± 0.08
5.145 ± 0.106
6.913 ± 0.122
6.308 ± 0.17
7.26 ± 0.128
1.113 ± 0.05
3.502 ± 0.098
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