Escherichia phage GA2A
Average proteome isoelectric point is 6.87
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 56 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|A0A1B0TR34|A0A1B0TR34_9CAUD Uncharacterized protein OS=Escherichia phage GA2A OX=1755695 GN=GA2A_39 PE=4 SV=1
MM1 pKa = 7.21 AQYY4 pKa = 10.66 IPLNANDD11 pKa = 5.48 DD12 pKa = 3.98 LDD14 pKa = 4.24 AVNDD18 pKa = 3.57 MLAAIGEE25 pKa = 4.33 PAVLQLDD32 pKa = 3.82 EE33 pKa = 5.04 GNADD37 pKa = 3.04 VSNAQRR43 pKa = 11.84 ILHH46 pKa = 5.42 RR47 pKa = 11.84 VNRR50 pKa = 11.84 QVQAKK55 pKa = 8.81 GWNFNINEE63 pKa = 4.29 AAVLTPDD70 pKa = 3.38 VQDD73 pKa = 3.3 NKK75 pKa = 10.48 IRR77 pKa = 11.84 FLPSYY82 pKa = 9.59 LRR84 pKa = 11.84 VMTAGATSYY93 pKa = 9.7 YY94 pKa = 10.74 SNMGGYY100 pKa = 10.39 LYY102 pKa = 10.75 DD103 pKa = 5.34 LSTQSTTFTGPITVEE118 pKa = 3.94 LVEE121 pKa = 4.38 MKK123 pKa = 9.88 PFSEE127 pKa = 4.3 MPVVFRR133 pKa = 11.84 DD134 pKa = 3.89 YY135 pKa = 11.04 IVTKK139 pKa = 10.66 ASRR142 pKa = 11.84 EE143 pKa = 3.9 FNAKK147 pKa = 10.0 FFGSPEE153 pKa = 3.76 SEE155 pKa = 3.91 AYY157 pKa = 10.27 LRR159 pKa = 11.84 EE160 pKa = 4.14 QEE162 pKa = 4.26 AEE164 pKa = 4.21 LYY166 pKa = 8.12 QQVMEE171 pKa = 4.46 YY172 pKa = 11.03 EE173 pKa = 4.28 MDD175 pKa = 3.22 TGRR178 pKa = 11.84 YY179 pKa = 10.29 NMMSDD184 pKa = 3.43 IGRR187 pKa = 11.84 DD188 pKa = 3.25
Molecular weight: 21.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.385
IPC2_protein 4.406
IPC_protein 4.329
Toseland 4.151
ProMoST 4.393
Dawson 4.279
Bjellqvist 4.469
Wikipedia 4.164
Rodwell 4.164
Grimsley 4.062
Solomon 4.279
Lehninger 4.228
Nozaki 4.393
DTASelect 4.558
Thurlkill 4.164
EMBOSS 4.177
Sillero 4.444
Patrickios 3.541
IPC_peptide 4.279
IPC2_peptide 4.431
IPC2.peptide.svr19 4.373
Protein with the highest isoelectric point:
>tr|A0A1B0TR91|A0A1B0TR91_9CAUD DNA-directed RNA polymerase OS=Escherichia phage GA2A OX=1755695 GN=GA2A_07 PE=3 SV=1
MM1 pKa = 7.83 TDD3 pKa = 4.39 LKK5 pKa = 10.7 WLALWLAFLAVYY17 pKa = 8.44 TLIQRR22 pKa = 11.84 RR23 pKa = 11.84 RR24 pKa = 11.84 GG25 pKa = 3.35
Molecular weight: 3.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.307
IPC2_protein 9.999
IPC_protein 11.038
Toseland 10.994
ProMoST 11.067
Dawson 11.067
Bjellqvist 10.906
Wikipedia 11.389
Rodwell 11.067
Grimsley 11.125
Solomon 11.345
Lehninger 11.286
Nozaki 10.965
DTASelect 10.906
Thurlkill 10.994
EMBOSS 11.433
Sillero 11.023
Patrickios 11.023
IPC_peptide 11.345
IPC2_peptide 10.101
IPC2.peptide.svr19 8.341
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
56
0
56
12422
25
1295
221.8
24.68
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.582 ± 0.44
0.99 ± 0.151
6.279 ± 0.242
6.617 ± 0.29
3.59 ± 0.186
7.897 ± 0.342
1.787 ± 0.167
4.967 ± 0.15
6.44 ± 0.394
8.163 ± 0.256
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.858 ± 0.144
4.46 ± 0.217
3.751 ± 0.184
3.953 ± 0.323
5.514 ± 0.237
6.215 ± 0.273
5.708 ± 0.233
7.302 ± 0.307
1.417 ± 0.149
3.51 ± 0.174
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