Rat stool-associated circular ssDNA virus
Average proteome isoelectric point is 6.95
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 2 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|A0A0S2LV72|A0A0S2LV72_9VIRU Viral_Rep domain-containing protein OS=Rat stool-associated circular ssDNA virus OX=1699316 PE=4 SV=1
MM1 pKa = 7.37 SAADD5 pKa = 3.58 MTTAFWGMVINNYY18 pKa = 10.65 DD19 pKa = 3.74 EE20 pKa = 4.46 TDD22 pKa = 3.46 LALVQQGYY30 pKa = 8.97 PDD32 pKa = 5.33 HH33 pKa = 6.71 IRR35 pKa = 11.84 QMVYY39 pKa = 9.14 TLEE42 pKa = 4.8 KK43 pKa = 10.5 GEE45 pKa = 4.65 SGTPHH50 pKa = 5.22 IQAYY54 pKa = 8.53 VRR56 pKa = 11.84 LYY58 pKa = 8.93 RR59 pKa = 11.84 QQRR62 pKa = 11.84 LSYY65 pKa = 10.03 VKK67 pKa = 10.43 KK68 pKa = 10.22 LFPRR72 pKa = 11.84 GSFKK76 pKa = 11.11 ALLAEE81 pKa = 4.42 EE82 pKa = 4.6 YY83 pKa = 10.51 KK84 pKa = 11.22 LNAQRR89 pKa = 11.84 YY90 pKa = 6.01 AQKK93 pKa = 10.59 LDD95 pKa = 3.27 KK96 pKa = 9.89 TAEE99 pKa = 3.98 SSAVITNNPFPDD111 pKa = 4.02 PVQEE115 pKa = 3.94 LLAVIRR121 pKa = 11.84 DD122 pKa = 3.84 GFEE125 pKa = 4.1 TFHH128 pKa = 6.85 EE129 pKa = 4.64 SSDD132 pKa = 3.48 PAKK135 pKa = 9.55 WSKK138 pKa = 10.32 YY139 pKa = 8.93 DD140 pKa = 3.59 KK141 pKa = 10.69 RR142 pKa = 11.84 DD143 pKa = 3.11 VAAWKK148 pKa = 10.53 DD149 pKa = 3.45 SIEE152 pKa = 4.03 RR153 pKa = 11.84 VRR155 pKa = 11.84 VEE157 pKa = 4.58 EE158 pKa = 4.35 KK159 pKa = 10.36 PNLAKK164 pKa = 10.43 FYY166 pKa = 10.92 VSPTYY171 pKa = 9.99 TRR173 pKa = 11.84 VWAKK177 pKa = 10.14 FGPSLIRR184 pKa = 11.84 HH185 pKa = 5.42 VVAQVQSEE193 pKa = 4.3 RR194 pKa = 11.84 GNSGHH199 pKa = 5.74 THH201 pKa = 5.14 THH203 pKa = 3.78 THH205 pKa = 5.25 TDD207 pKa = 3.23 EE208 pKa = 4.39 KK209 pKa = 10.64 FSRR212 pKa = 11.84 PGCITINAPSSEE224 pKa = 3.78 GSEE227 pKa = 4.32 EE228 pKa = 4.08 GSEE231 pKa = 4.02 ACSPGRR237 pKa = 11.84 EE238 pKa = 4.06 EE239 pKa = 6.0 EE240 pKa = 4.39 DD241 pKa = 4.88 DD242 pKa = 3.74 EE243 pKa = 7.36 DD244 pKa = 5.56 YY245 pKa = 11.67 DD246 pKa = 4.91 DD247 pKa = 5.36 GSGSEE252 pKa = 4.52 TEE254 pKa = 4.67 ASTEE258 pKa = 4.25 GDD260 pKa = 3.27 DD261 pKa = 4.46 SGCSEE266 pKa = 4.67 SDD268 pKa = 3.9 AEE270 pKa = 5.22 SEE272 pKa = 4.55 DD273 pKa = 3.62
Molecular weight: 30.65 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.76
IPC2_protein 4.774
IPC_protein 4.724
Toseland 4.596
ProMoST 4.787
Dawson 4.673
Bjellqvist 4.838
Wikipedia 4.533
Rodwell 4.584
Grimsley 4.507
Solomon 4.673
Lehninger 4.635
Nozaki 4.787
DTASelect 4.927
Thurlkill 4.596
EMBOSS 4.558
Sillero 4.851
Patrickios 3.872
IPC_peptide 4.685
IPC2_peptide 4.851
IPC2.peptide.svr19 4.783
Protein with the highest isoelectric point:
>tr|A0A0S2LV72|A0A0S2LV72_9VIRU Viral_Rep domain-containing protein OS=Rat stool-associated circular ssDNA virus OX=1699316 PE=4 SV=1
MM1 pKa = 7.95 LIMVEE6 pKa = 4.41 LRR8 pKa = 11.84 PTGIRR13 pKa = 11.84 RR14 pKa = 11.84 TPCLRR19 pKa = 11.84 RR20 pKa = 11.84 LFLSLSRR27 pKa = 11.84 RR28 pKa = 11.84 PSSFTRR34 pKa = 11.84 RR35 pKa = 11.84 LRR37 pKa = 11.84 TFTPRR42 pKa = 11.84 ITLRR46 pKa = 11.84 CMLSDD51 pKa = 3.77 MCLMTRR57 pKa = 11.84 PRR59 pKa = 11.84 RR60 pKa = 11.84 RR61 pKa = 11.84 TTSPLTICLVRR72 pKa = 11.84 WSMLLRR78 pKa = 11.84 ISCGSRR84 pKa = 11.84 TISEE88 pKa = 4.74 KK89 pKa = 10.45 IFSPFIGACFGSHH102 pKa = 6.17 QEE104 pKa = 4.0 RR105 pKa = 11.84 CPVAGNRR112 pKa = 11.84 PGGSGSSRR120 pKa = 11.84 PSACRR125 pKa = 11.84 TQQ127 pKa = 3.1
Molecular weight: 14.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.132
IPC2_protein 10.116
IPC_protein 11.725
Toseland 11.886
ProMoST 12.384
Dawson 11.886
Bjellqvist 11.886
Wikipedia 12.369
Rodwell 11.433
Grimsley 11.93
Solomon 12.384
Lehninger 12.281
Nozaki 11.886
DTASelect 11.886
Thurlkill 11.886
EMBOSS 12.384
Sillero 11.886
Patrickios 11.169
IPC_peptide 12.384
IPC2_peptide 11.389
IPC2.peptide.svr19 9.627
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
2
0
2
400
127
273
200.0
22.56
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.25 ± 1.92
2.75 ± 1.752
5.5 ± 2.327
7.75 ± 2.66
3.75 ± 0.481
6.25 ± 0.024
2.25 ± 0.722
4.25 ± 1.012
4.0 ± 1.586
7.0 ± 1.987
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.5 ± 1.098
2.25 ± 0.722
5.75 ± 1.049
3.25 ± 0.827
9.5 ± 4.251
10.75 ± 0.913
7.25 ± 1.086
4.75 ± 1.179
1.25 ± 0.228
3.0 ± 1.481
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