Acyrthosiphon pisum secondary endosymbiont phage 1 (Bacteriophage APSE-1)
Average proteome isoelectric point is 7.73
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 54 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:
>sp|Q9T1S2|VP26_BPAPS Putative protein p26 OS=Acyrthosiphon pisum secondary endosymbiont phage 1 OX=67571 GN=26 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 = 4.23 EE63 pKa = 4.09 EE64 pKa = 4.38 NPTSDD69 pKa = 4.66 DD70 pKa = 3.66 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 = 6.76 AKK154 pKa = 8.23 NTDD157 pKa = 3.4 PVSS160 pKa = 3.22
Molecular weight: 17.45 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:
>sp|Q9T1S4|CAPSD_BPAPS Major capsid protein OS=Acyrthosiphon pisum secondary endosymbiont phage 1 OX=67571 GN=24 PE=1 SV=3
MM1 pKa = 7.97 RR2 pKa = 11.84 IKK4 pKa = 10.92 ADD6 pKa = 3.23 ISRR9 pKa = 11.84 QQVKK13 pKa = 6.79 THH15 pKa = 6.34 HH16 pKa = 6.94 LLVCVTIRR24 pKa = 11.84 IFVYY28 pKa = 8.66 TNRR31 pKa = 11.84 KK32 pKa = 8.28 PFIRR36 pKa = 11.84 CHH38 pKa = 6.09 GGVKK42 pKa = 10.37 AMQFWQGDD50 pKa = 4.07 GPKK53 pKa = 8.63 PTEE56 pKa = 3.7 KK57 pKa = 10.77 LIVEE61 pKa = 5.07 KK62 pKa = 10.66 IRR64 pKa = 11.84 FHH66 pKa = 7.57 LLFSRR71 pKa = 11.84 SYY73 pKa = 11.19 DD74 pKa = 3.65 RR75 pKa = 11.84 NCISCLNFCINGIVLRR91 pKa = 11.84 IFFIINRR98 pKa = 11.84 NTRR101 pKa = 3.02
Molecular weight: 11.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.35
IPC2_protein 9.619
IPC_protein 10.175
Toseland 10.73
ProMoST 10.613
Dawson 10.804
Bjellqvist 10.496
Wikipedia 10.979
Rodwell 11.111
Grimsley 10.833
Solomon 10.906
Lehninger 10.891
Nozaki 10.745
DTASelect 10.467
Thurlkill 10.716
EMBOSS 11.125
Sillero 10.745
Patrickios 10.862
IPC_peptide 10.921
IPC2_peptide 9.765
IPC2.peptide.svr19 8.656
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
54
0
54
12525
73
993
231.9
26.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.95 ± 0.402
1.269 ± 0.172
5.453 ± 0.295
5.597 ± 0.357
3.729 ± 0.229
6.116 ± 0.378
2.188 ± 0.191
6.172 ± 0.214
6.587 ± 0.238
9.054 ± 0.274
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.563 ± 0.152
5.054 ± 0.266
4.319 ± 0.256
4.599 ± 0.293
6.044 ± 0.319
6.858 ± 0.346
5.541 ± 0.268
5.365 ± 0.207
1.461 ± 0.206
3.082 ± 0.229
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