Common midwife toad virus
Average proteome isoelectric point is 7.04
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 104 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|A0A0A0VGL7|A0A0A0VGL7_9VIRU Uncharacterized protein OS=Common midwife toad virus OX=540070 GN=orf54L PE=4 SV=1
MM1 pKa = 7.31 FALEE5 pKa = 4.36 TYY7 pKa = 9.33 KK8 pKa = 10.87 CKK10 pKa = 10.52 NSSMSFKK17 pKa = 10.59 RR18 pKa = 11.84 IMDD21 pKa = 3.65 ATDD24 pKa = 2.87 IFGDD28 pKa = 3.35 ISDD31 pKa = 4.37 IGSASSGDD39 pKa = 3.59 EE40 pKa = 3.86 AEE42 pKa = 4.69 FEE44 pKa = 3.91 HH45 pKa = 7.49 DD46 pKa = 4.07 EE47 pKa = 4.19 NVEE50 pKa = 3.88 RR51 pKa = 11.84 AGYY54 pKa = 9.34 EE55 pKa = 3.92 EE56 pKa = 5.35 PDD58 pKa = 3.63 DD59 pKa = 5.44 DD60 pKa = 5.45 GVDD63 pKa = 3.78 GVDD66 pKa = 3.83 SVNQVEE72 pKa = 4.51 AEE74 pKa = 4.06 EE75 pKa = 3.88 EE76 pKa = 3.84 AAAVRR81 pKa = 11.84 EE82 pKa = 4.31 APSVVMPLDD91 pKa = 3.45 MEE93 pKa = 4.76 SYY95 pKa = 10.71 SDD97 pKa = 3.96 EE98 pKa = 4.32 EE99 pKa = 4.31 LAMMPLGAFASRR111 pKa = 11.84 LTQMTAIRR119 pKa = 11.84 DD120 pKa = 3.68 ALLSDD125 pKa = 4.53 FRR127 pKa = 11.84 STGDD131 pKa = 3.5 LVTVSDD137 pKa = 3.7 KK138 pKa = 10.37 YY139 pKa = 11.55 LRR141 pKa = 11.84 MVAILILNNRR151 pKa = 11.84 DD152 pKa = 3.7 SLPNPYY158 pKa = 10.1 AAYY161 pKa = 10.84 NLLQYY166 pKa = 10.65 ASKK169 pKa = 10.54 RR170 pKa = 11.84 GLVNPEE176 pKa = 3.56 QAA178 pKa = 3.88
Molecular weight: 19.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.229
IPC2_protein 4.024
IPC_protein 3.999
Toseland 3.795
ProMoST 4.139
Dawson 3.973
Bjellqvist 4.126
Wikipedia 3.872
Rodwell 3.821
Grimsley 3.706
Solomon 3.961
Lehninger 3.923
Nozaki 4.075
DTASelect 4.279
Thurlkill 3.834
EMBOSS 3.884
Sillero 4.113
Patrickios 3.579
IPC_peptide 3.961
IPC2_peptide 4.101
IPC2.peptide.svr19 4.03
Protein with the highest isoelectric point:
>tr|A0A0A0VDC9|A0A0A0VDC9_9VIRU Uncharacterized protein OS=Common midwife toad virus OX=540070 GN=orf72R PE=4 SV=1
MM1 pKa = 7.15 YY2 pKa = 10.28 NVRR5 pKa = 11.84 NSGCSVGCSPRR16 pKa = 11.84 QGASPIMFGPSLGAMLSAPVVRR38 pKa = 11.84 ASSPVRR44 pKa = 11.84 KK45 pKa = 9.68 RR46 pKa = 11.84 KK47 pKa = 10.2 SLVKK51 pKa = 10.23 RR52 pKa = 11.84 KK53 pKa = 10.2 SPVKK57 pKa = 10.09 RR58 pKa = 11.84 SPVKK62 pKa = 10.36 RR63 pKa = 11.84 KK64 pKa = 10.25 SPVKK68 pKa = 10.18 KK69 pKa = 10.03 RR70 pKa = 11.84 SPVKK74 pKa = 10.22 KK75 pKa = 9.83 RR76 pKa = 11.84 SPVKK80 pKa = 10.22 KK81 pKa = 9.83 RR82 pKa = 11.84 SPVKK86 pKa = 10.22 KK87 pKa = 9.83 RR88 pKa = 11.84 SPVKK92 pKa = 10.22 KK93 pKa = 9.83 RR94 pKa = 11.84 SPVKK98 pKa = 10.22 KK99 pKa = 9.83 RR100 pKa = 11.84 SPVKK104 pKa = 10.22 KK105 pKa = 9.83 RR106 pKa = 11.84 SPVKK110 pKa = 10.22 KK111 pKa = 9.83 RR112 pKa = 11.84 SPVKK116 pKa = 10.22 KK117 pKa = 9.83 RR118 pKa = 11.84 SPVKK122 pKa = 10.22 KK123 pKa = 9.83 RR124 pKa = 11.84 SPVKK128 pKa = 10.22 KK129 pKa = 9.83 RR130 pKa = 11.84 SPVKK134 pKa = 10.22 KK135 pKa = 9.83 RR136 pKa = 11.84 SPVKK140 pKa = 10.22 KK141 pKa = 9.83 RR142 pKa = 11.84 SPVKK146 pKa = 10.22 KK147 pKa = 9.83 RR148 pKa = 11.84 SPVKK152 pKa = 10.22 KK153 pKa = 9.83 RR154 pKa = 11.84 SPVKK158 pKa = 10.1 KK159 pKa = 9.95 RR160 pKa = 11.84 SPAKK164 pKa = 10.08 RR165 pKa = 11.84 RR166 pKa = 11.84 QQVCFMATKK175 pKa = 10.43
Molecular weight: 19.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.423
IPC2_protein 11.023
IPC_protein 12.471
Toseland 12.647
ProMoST 13.13
Dawson 12.661
Bjellqvist 12.632
Wikipedia 13.115
Rodwell 12.588
Grimsley 12.691
Solomon 13.13
Lehninger 13.042
Nozaki 12.647
DTASelect 12.632
Thurlkill 12.647
EMBOSS 13.144
Sillero 12.647
Patrickios 12.296
IPC_peptide 13.144
IPC2_peptide 12.12
IPC2.peptide.svr19 8.988
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
104
0
104
30340
16
1294
291.7
32.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.041 ± 0.245
2.09 ± 0.131
5.992 ± 0.149
5.6 ± 0.244
3.279 ± 0.124
7.343 ± 0.217
2.096 ± 0.166
3.191 ± 0.125
5.438 ± 0.268
7.98 ± 0.248
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.032 ± 0.136
2.498 ± 0.131
6.556 ± 0.35
2.943 ± 0.277
7.241 ± 0.303
7.291 ± 0.206
5.606 ± 0.2
8.418 ± 0.205
1.417 ± 0.099
2.947 ± 0.132
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