Lake Sarah-associated circular virus-50
Average proteome isoelectric point is 7.44
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|A0A126G9T2|A0A126G9T2_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-50 OX=1685780 PE=4 SV=1
MM1 pKa = 7.0 VKK3 pKa = 10.3 SRR5 pKa = 11.84 GWCYY9 pKa = 9.01 TANNYY14 pKa = 7.74 TKK16 pKa = 10.64 EE17 pKa = 4.21 EE18 pKa = 4.27 YY19 pKa = 10.19 EE20 pKa = 4.13 SLEE23 pKa = 4.34 KK24 pKa = 10.67 YY25 pKa = 10.31 DD26 pKa = 3.84 CGYY29 pKa = 10.8 HH30 pKa = 7.15 VMGKK34 pKa = 9.39 EE35 pKa = 3.97 VGEE38 pKa = 4.05 QGTPHH43 pKa = 5.46 IQGYY47 pKa = 9.8 IEE49 pKa = 3.91 FTNAKK54 pKa = 10.2 RR55 pKa = 11.84 FDD57 pKa = 3.76 TLHH60 pKa = 6.83 ADD62 pKa = 3.77 FPKK65 pKa = 10.38 IHH67 pKa = 6.46 WEE69 pKa = 3.93 PRR71 pKa = 11.84 KK72 pKa = 8.82 GTQQQAIDD80 pKa = 3.71 YY81 pKa = 9.0 CMKK84 pKa = 10.7 GGDD87 pKa = 3.72 FVEE90 pKa = 4.92 IGTKK94 pKa = 9.74 KK95 pKa = 10.65 DD96 pKa = 2.97 QGKK99 pKa = 8.01 RR100 pKa = 11.84 TDD102 pKa = 3.18 IEE104 pKa = 4.45 AVIKK108 pKa = 10.32 DD109 pKa = 3.4 INDD112 pKa = 3.44 KK113 pKa = 10.84 VFSPNNHH120 pKa = 4.61 AVAYY124 pKa = 9.17 IKK126 pKa = 10.05 YY127 pKa = 10.12 AKK129 pKa = 10.76 GIDD132 pKa = 3.63 CYY134 pKa = 11.64 ANYY137 pKa = 10.53 KK138 pKa = 9.95 LLPRR142 pKa = 11.84 TVKK145 pKa = 9.22 PTVEE149 pKa = 3.41 WRR151 pKa = 11.84 YY152 pKa = 10.73 GLTGSGKK159 pKa = 7.5 TRR161 pKa = 11.84 EE162 pKa = 4.0 PYY164 pKa = 9.42 EE165 pKa = 3.72 RR166 pKa = 11.84 HH167 pKa = 5.93 INSVYY172 pKa = 10.63 IKK174 pKa = 10.54 DD175 pKa = 3.42 GTMWWNNYY183 pKa = 5.7 TQQEE187 pKa = 4.1 AVIIDD192 pKa = 4.55 DD193 pKa = 5.79 FDD195 pKa = 3.85 GHH197 pKa = 5.22 WPYY200 pKa = 11.46 RR201 pKa = 11.84 DD202 pKa = 3.7 FLRR205 pKa = 11.84 LLDD208 pKa = 4.28 RR209 pKa = 11.84 YY210 pKa = 9.52 PYY212 pKa = 9.34 QGQYY216 pKa = 9.58 KK217 pKa = 9.59 GGYY220 pKa = 8.29 VNISSAYY227 pKa = 9.45 IYY229 pKa = 8.14 ITCEE233 pKa = 3.79 FSPEE237 pKa = 4.18 TFWRR241 pKa = 11.84 GNEE244 pKa = 3.65 LAQVIRR250 pKa = 11.84 RR251 pKa = 11.84 IDD253 pKa = 3.75 TITLCRR259 pKa = 11.84 INEE262 pKa = 4.23 PVPVMVIDD270 pKa = 4.83 DD271 pKa = 4.26 LVDD274 pKa = 3.08
Molecular weight: 32.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.726
IPC2_protein 5.868
IPC_protein 5.919
Toseland 6.237
ProMoST 6.097
Dawson 6.198
Bjellqvist 6.186
Wikipedia 6.211
Rodwell 6.186
Grimsley 6.351
Solomon 6.198
Lehninger 6.186
Nozaki 6.453
DTASelect 6.649
Thurlkill 6.649
EMBOSS 6.62
Sillero 6.561
Patrickios 3.617
IPC_peptide 6.211
IPC2_peptide 6.491
IPC2.peptide.svr19 6.546
Protein with the highest isoelectric point:
>tr|A0A126G9T2|A0A126G9T2_9VIRU Replication associated protein OS=Lake Sarah-associated circular virus-50 OX=1685780 PE=4 SV=1
MM1 pKa = 8.01 PYY3 pKa = 11.14 AKK5 pKa = 9.25 MVKK8 pKa = 9.9 GRR10 pKa = 11.84 VAARR14 pKa = 11.84 RR15 pKa = 11.84 RR16 pKa = 11.84 HH17 pKa = 5.32 PSKK20 pKa = 10.8 KK21 pKa = 9.16 YY22 pKa = 9.86 VKK24 pKa = 8.2 PTKK27 pKa = 10.51 SFTEE31 pKa = 4.06 KK32 pKa = 9.97 VVKK35 pKa = 10.35 VINRR39 pKa = 11.84 RR40 pKa = 11.84 LDD42 pKa = 3.6 VKK44 pKa = 10.89 HH45 pKa = 6.76 LDD47 pKa = 3.26 AGYY50 pKa = 9.67 GATAIVLRR58 pKa = 11.84 NNTGPVAPTIVEE70 pKa = 4.51 LAQSLIGTIGQGPGEE85 pKa = 4.19 YY86 pKa = 9.9 EE87 pKa = 3.73 RR88 pKa = 11.84 LGNDD92 pKa = 2.83 IRR94 pKa = 11.84 VKK96 pKa = 9.68 SCIMRR101 pKa = 11.84 GTLYY105 pKa = 9.33 NTNATQRR112 pKa = 11.84 PFYY115 pKa = 10.72 IKK117 pKa = 10.22 MFLLKK122 pKa = 10.69 NKK124 pKa = 9.26 LVPAADD130 pKa = 3.55 TFNNLFEE137 pKa = 4.59 GTTGNPTNQLSDD149 pKa = 3.08 LTRR152 pKa = 11.84 RR153 pKa = 11.84 VNTDD157 pKa = 2.64 EE158 pKa = 3.79 YY159 pKa = 10.57 TYY161 pKa = 10.54 IASRR165 pKa = 11.84 TFKK168 pKa = 10.52 LGPSTATTNPNNDD181 pKa = 2.98 FKK183 pKa = 10.92 MSQFWRR189 pKa = 11.84 IDD191 pKa = 3.27 LTKK194 pKa = 10.38 HH195 pKa = 4.73 MKK197 pKa = 8.73 IVKK200 pKa = 10.06 YY201 pKa = 10.05 PIDD204 pKa = 3.91 GNGTVSQPASLFLVFVGAYY223 pKa = 10.04 ADD225 pKa = 3.52 NTAITFGAYY234 pKa = 7.96 TGPAVSVSYY243 pKa = 11.16 EE244 pKa = 3.8 MTLDD248 pKa = 3.54 FTDD251 pKa = 3.23 AA252 pKa = 3.95
Molecular weight: 27.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.156
IPC2_protein 9.355
IPC_protein 9.355
Toseland 9.911
ProMoST 9.648
Dawson 10.145
Bjellqvist 9.823
Wikipedia 10.321
Rodwell 10.526
Grimsley 10.233
Solomon 10.16
Lehninger 10.131
Nozaki 9.897
DTASelect 9.823
Thurlkill 9.984
EMBOSS 10.321
Sillero 10.058
Patrickios 9.677
IPC_peptide 10.16
IPC2_peptide 8.404
IPC2.peptide.svr19 8.373
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
526
252
274
263.0
30.01
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.084 ± 1.191
1.331 ± 0.601
6.084 ± 0.85
4.753 ± 1.27
3.992 ± 0.495
7.414 ± 0.175
1.901 ± 0.457
6.654 ± 0.961
7.224 ± 0.052
5.513 ± 1.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.281 ± 0.319
5.703 ± 0.67
4.943 ± 0.394
3.232 ± 0.547
5.703 ± 0.16
3.802 ± 0.617
8.555 ± 1.388
6.844 ± 0.447
1.521 ± 0.723
6.464 ± 1.094
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