Bacteriophage APSE-2
Average proteome isoelectric point is 7.37
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 41 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|B6SCW0|B6SCW0_9CAUD DNA stabilization gp10 OS=Bacteriophage APSE-2 OX=340054 GN=P28 PE=4 SV=1
MM1 pKa = 7.57 TKK3 pKa = 10.19 PLTKK7 pKa = 10.75 GEE9 pKa = 4.11 IVLFALRR16 pKa = 11.84 KK17 pKa = 9.96 AGIASEE23 pKa = 4.06 ATNIDD28 pKa = 3.54 VEE30 pKa = 4.33 PQSFEE35 pKa = 3.96 EE36 pKa = 5.28 GINDD40 pKa = 5.03 LEE42 pKa = 4.46 DD43 pKa = 4.59 LMAEE47 pKa = 4.07 LQITFGDD54 pKa = 3.66 LGYY57 pKa = 10.61 QFSAEE62 pKa = 4.32 EE63 pKa = 4.11 EE64 pKa = 4.27 NPTADD69 pKa = 4.45 DD70 pKa = 4.02 ASGLPRR76 pKa = 11.84 KK77 pKa = 9.08 YY78 pKa = 9.79 KK79 pKa = 10.43 QVMGYY84 pKa = 9.4 QLMLRR89 pKa = 11.84 MLSDD93 pKa = 3.68 YY94 pKa = 10.87 GIEE97 pKa = 3.79 PTPRR101 pKa = 11.84 QEE103 pKa = 3.96 ASAAAAYY110 pKa = 8.09 DD111 pKa = 3.69 ALLTDD116 pKa = 4.15 TLSVPSIARR125 pKa = 11.84 RR126 pKa = 11.84 GDD128 pKa = 3.4 MPVGQGNNYY137 pKa = 7.5 TALGTASYY145 pKa = 9.24 YY146 pKa = 9.37 VEE148 pKa = 4.41 RR149 pKa = 11.84 GFHH152 pKa = 6.71 AKK154 pKa = 10.13 NADD157 pKa = 3.66 PVSS160 pKa = 3.44
Molecular weight: 17.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.436
IPC2_protein 4.418
IPC_protein 4.329
Toseland 4.151
ProMoST 4.444
Dawson 4.279
Bjellqvist 4.431
Wikipedia 4.151
Rodwell 4.164
Grimsley 4.062
Solomon 4.266
Lehninger 4.228
Nozaki 4.38
DTASelect 4.546
Thurlkill 4.164
EMBOSS 4.177
Sillero 4.431
Patrickios 3.694
IPC_peptide 4.279
IPC2_peptide 4.418
IPC2.peptide.svr19 4.375
Protein with the highest isoelectric point:
>tr|B6SCU4|B6SCU4_9CAUD Q protein OS=Bacteriophage APSE-2 OX=340054 GN=P5 PE=3 SV=1
MM1 pKa = 6.82 HH2 pKa = 7.06 TKK4 pKa = 10.16 HH5 pKa = 6.54 YY6 pKa = 10.38 IEE8 pKa = 5.15 GYY10 pKa = 9.68 RR11 pKa = 11.84 YY12 pKa = 10.18 LIYY15 pKa = 10.15 IYY17 pKa = 10.58 LIGKK21 pKa = 9.39 RR22 pKa = 11.84 LLRR25 pKa = 11.84 LLRR28 pKa = 11.84 LLHH31 pKa = 5.92 SFKK34 pKa = 10.65 INKK37 pKa = 9.36 LKK39 pKa = 10.82 RR40 pKa = 11.84 NNLLLIGCCRR50 pKa = 11.84 LLRR53 pKa = 11.84 LRR55 pKa = 11.84 TVKK58 pKa = 10.21 IFPFITGAKK67 pKa = 9.19 KK68 pKa = 10.03 HH69 pKa = 5.37 EE70 pKa = 4.14 QRR72 pKa = 11.84 HH73 pKa = 4.35
Molecular weight: 8.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.3
IPC2_protein 10.218
IPC_protein 11.008
Toseland 11.023
ProMoST 10.818
Dawson 11.111
Bjellqvist 10.862
Wikipedia 11.359
Rodwell 11.374
Grimsley 11.155
Solomon 11.272
Lehninger 11.228
Nozaki 11.008
DTASelect 10.862
Thurlkill 11.023
EMBOSS 11.433
Sillero 11.052
Patrickios 11.096
IPC_peptide 11.272
IPC2_peptide 9.97
IPC2.peptide.svr19 7.965
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
41
0
41
11450
73
993
279.3
31.32
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.751 ± 0.49
1.039 ± 0.172
5.563 ± 0.257
6.096 ± 0.325
3.502 ± 0.235
6.533 ± 0.366
2.122 ± 0.158
6.026 ± 0.227
6.934 ± 0.301
8.786 ± 0.347
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.638 ± 0.154
5.153 ± 0.293
4.087 ± 0.206
4.838 ± 0.337
5.424 ± 0.285
6.541 ± 0.278
5.59 ± 0.278
5.493 ± 0.218
1.546 ± 0.218
3.336 ± 0.239
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