Stx2-converting phage Stx2a_F765
Average proteome isoelectric point is 6.92
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 76 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|A0A0P0ZCU0|A0A0P0ZCU0_9CAUD Transposase OrfB protein of insertion sequence IS629 OS=Stx2-converting phage Stx2a_F765 OX=1226257 PE=4 SV=1
MM1 pKa = 7.76 LNQKK5 pKa = 10.01 ININVKK11 pKa = 10.3 SVVTPAEE18 pKa = 4.15 TIMGEE23 pKa = 4.05 VFMDD27 pKa = 4.14 DD28 pKa = 4.44 KK29 pKa = 10.98 IIAYY33 pKa = 8.25 FFVLPDD39 pKa = 3.44 EE40 pKa = 5.28 AISVIDD46 pKa = 3.53 TEE48 pKa = 4.75 GNVMFIAEE56 pKa = 4.36 NPEE59 pKa = 4.59 DD60 pKa = 3.69 IALQAAAYY68 pKa = 8.68 FFAKK72 pKa = 9.75 EE73 pKa = 3.93 QEE75 pKa = 4.38 EE76 pKa = 4.55 EE77 pKa = 4.25 CDD79 pKa = 4.27 CPVCQLSRR87 pKa = 11.84 QINLMHH93 pKa = 7.14
Molecular weight: 10.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.075
IPC2_protein 4.101
IPC_protein 3.973
Toseland 3.808
ProMoST 4.088
Dawson 3.935
Bjellqvist 4.088
Wikipedia 3.834
Rodwell 3.821
Grimsley 3.719
Solomon 3.923
Lehninger 3.872
Nozaki 4.062
DTASelect 4.19
Thurlkill 3.846
EMBOSS 3.846
Sillero 4.088
Patrickios 2.994
IPC_peptide 3.923
IPC2_peptide 4.075
IPC2.peptide.svr19 3.998
Protein with the highest isoelectric point:
>tr|A0A0P0ZCP5|A0A0P0ZCP5_9CAUD PAPS_reduct domain-containing protein OS=Stx2-converting phage Stx2a_F765 OX=1226257 PE=4 SV=1
MM1 pKa = 7.11 KK2 pKa = 10.36 QIAFYY7 pKa = 10.4 RR8 pKa = 11.84 RR9 pKa = 11.84 SGRR12 pKa = 11.84 PGAFRR17 pKa = 11.84 GLKK20 pKa = 9.98 EE21 pKa = 3.78 RR22 pKa = 11.84 VTWMIQSRR30 pKa = 11.84 GRR32 pKa = 11.84 PVTGSEE38 pKa = 3.59 IAEE41 pKa = 4.12 KK42 pKa = 10.53 FGVSLCEE49 pKa = 3.92 FNKK52 pKa = 9.89 VARR55 pKa = 11.84 GLTKK59 pKa = 9.93 GSKK62 pKa = 8.32 VVKK65 pKa = 10.17 IKK67 pKa = 10.72 ASEE70 pKa = 4.1 PFTTDD75 pKa = 2.19 TGIVDD80 pKa = 3.88 RR81 pKa = 11.84 FFSLEE86 pKa = 4.02 SNPRR90 pKa = 11.84 RR91 pKa = 11.84 DD92 pKa = 3.57 TPRR95 pKa = 11.84 SRR97 pKa = 11.84 NAVPPFSRR105 pKa = 11.84 RR106 pKa = 11.84 SRR108 pKa = 11.84 EE109 pKa = 3.82 HH110 pKa = 5.97 AAKK113 pKa = 10.17 NCRR116 pKa = 11.84 EE117 pKa = 4.05 EE118 pKa = 4.13 YY119 pKa = 8.72 VQKK122 pKa = 10.9 AEE124 pKa = 3.91 RR125 pKa = 11.84 RR126 pKa = 11.84 RR127 pKa = 11.84 RR128 pKa = 11.84 LIKK131 pKa = 10.2 AGLYY135 pKa = 9.58 IDD137 pKa = 4.18 EE138 pKa = 5.21 FEE140 pKa = 4.32 NALL143 pKa = 3.75
Molecular weight: 16.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.333
IPC2_protein 9.706
IPC_protein 10.628
Toseland 10.95
ProMoST 10.774
Dawson 11.008
Bjellqvist 10.76
Wikipedia 11.257
Rodwell 11.169
Grimsley 11.038
Solomon 11.213
Lehninger 11.169
Nozaki 10.935
DTASelect 10.745
Thurlkill 10.935
EMBOSS 11.374
Sillero 10.95
Patrickios 10.906
IPC_peptide 11.213
IPC2_peptide 9.809
IPC2.peptide.svr19 8.718
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
76
0
76
18547
46
2793
244.0
27.15
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.355 ± 0.363
1.272 ± 0.247
5.704 ± 0.168
6.821 ± 0.233
3.526 ± 0.205
7.43 ± 0.488
1.768 ± 0.129
5.009 ± 0.314
5.807 ± 0.241
7.742 ± 0.224
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.734 ± 0.15
4.259 ± 0.169
4.551 ± 0.251
4.243 ± 0.238
6.632 ± 0.307
6.114 ± 0.235
5.979 ± 0.195
6.653 ± 0.22
1.44 ± 0.109
2.96 ± 0.145
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