Merida-like virus KE-2017a
Average proteome isoelectric point is 7.01
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 5 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|A0A1U9YAZ4|A0A1U9YAZ4_9RHAB GDP polyribonucleotidyltransferase OS=Merida-like virus KE-2017a OX=1969830 PE=4 SV=1
MM1 pKa = 7.61 SEE3 pKa = 4.06 PGGEE7 pKa = 4.16 SVQTTKK13 pKa = 10.7 SEE15 pKa = 4.03 EE16 pKa = 4.07 EE17 pKa = 3.53 IRR19 pKa = 11.84 AEE21 pKa = 3.9 SFYY24 pKa = 11.35 SVGSDD29 pKa = 3.56 LPQEE33 pKa = 4.43 SVSCLSALLEE43 pKa = 3.99 YY44 pKa = 10.67 DD45 pKa = 3.67 QEE47 pKa = 4.41 GLEE50 pKa = 4.33 KK51 pKa = 10.2 TFSQIDD57 pKa = 3.85 LEE59 pKa = 4.82 DD60 pKa = 4.38 PLTGEE65 pKa = 4.46 GGGGSVQVAVPWGKK79 pKa = 9.77 IPEE82 pKa = 4.27 EE83 pKa = 4.06 KK84 pKa = 9.6 QAEE87 pKa = 4.27 YY88 pKa = 11.06 LKK90 pKa = 11.01 LLSSYY95 pKa = 10.26 NIPPAEE101 pKa = 4.2 TSDD104 pKa = 3.75 EE105 pKa = 4.13 EE106 pKa = 5.44 SGVDD110 pKa = 4.75 DD111 pKa = 5.37 DD112 pKa = 4.88 KK113 pKa = 11.7 QSSGTPSLPPTSPSLPSEE131 pKa = 4.1 RR132 pKa = 11.84 GNRR135 pKa = 11.84 PLSPFLFSDD144 pKa = 4.03 EE145 pKa = 4.67 EE146 pKa = 4.11 YY147 pKa = 10.94 SEE149 pKa = 4.37 YY150 pKa = 11.31 VDD152 pKa = 3.36 IFVPEE157 pKa = 4.07 VLQDD161 pKa = 3.39 VSLRR165 pKa = 11.84 TPLMSLLRR173 pKa = 11.84 DD174 pKa = 3.7 VVRR177 pKa = 11.84 VMVNSKK183 pKa = 10.66 NEE185 pKa = 4.05 PLYY188 pKa = 10.98 SLQKK192 pKa = 9.19 YY193 pKa = 8.31 DD194 pKa = 3.75 LRR196 pKa = 11.84 EE197 pKa = 3.99 GTVRR201 pKa = 11.84 LARR204 pKa = 11.84 VGHH207 pKa = 7.06 LFTYY211 pKa = 10.17 CPEE214 pKa = 4.21 GTPIPVLEE222 pKa = 4.27 QRR224 pKa = 11.84 GSPKK228 pKa = 9.61 PQKK231 pKa = 10.28 KK232 pKa = 10.48 GIFATTQKK240 pKa = 11.14 DD241 pKa = 3.25 LTAPSVRR248 pKa = 11.84 EE249 pKa = 3.89 TTSRR253 pKa = 11.84 GVTADD258 pKa = 5.14 PIPSGSKK265 pKa = 8.79 TLADD269 pKa = 3.69 SASGQINQVSQTFEE283 pKa = 4.19 EE284 pKa = 4.64 TWPSLEE290 pKa = 4.66 HH291 pKa = 6.65 SGSPLNLEE299 pKa = 3.97 RR300 pKa = 11.84 GVNVQRR306 pKa = 11.84 AVSPSSSSHH315 pKa = 5.3 YY316 pKa = 10.24 SQTSSVEE323 pKa = 4.27 SNSDD327 pKa = 3.32 NEE329 pKa = 4.14 EE330 pKa = 4.17 EE331 pKa = 4.21 IEE333 pKa = 4.5 VMQEE337 pKa = 4.17 TYY339 pKa = 11.46 SFMCPIYY346 pKa = 10.19 GSSEE350 pKa = 3.75 MSVKK354 pKa = 10.01 VFPGYY359 pKa = 9.73 EE360 pKa = 3.95 VEE362 pKa = 4.63 PLLKK366 pKa = 10.64 LGLCPPEE373 pKa = 3.86 IFRR376 pKa = 11.84 SILRR380 pKa = 11.84 DD381 pKa = 3.37 RR382 pKa = 11.84 GLLRR386 pKa = 11.84 ALEE389 pKa = 4.2 AVLDD393 pKa = 3.7 IGQTHH398 pKa = 5.3 MTT400 pKa = 3.99
Molecular weight: 43.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.532
IPC2_protein 4.495
IPC_protein 4.431
Toseland 4.279
ProMoST 4.507
Dawson 4.355
Bjellqvist 4.507
Wikipedia 4.19
Rodwell 4.266
Grimsley 4.19
Solomon 4.355
Lehninger 4.304
Nozaki 4.457
DTASelect 4.571
Thurlkill 4.266
EMBOSS 4.215
Sillero 4.533
Patrickios 3.77
IPC_peptide 4.368
IPC2_peptide 4.533
IPC2.peptide.svr19 4.466
Protein with the highest isoelectric point:
>tr|A0A1U9YAZ7|A0A1U9YAZ7_9RHAB Nucleocapsid protein OS=Merida-like virus KE-2017a OX=1969830 PE=4 SV=1
MM1 pKa = 7.41 SFVSMLKK8 pKa = 10.52 GKK10 pKa = 10.19 SSPSKK15 pKa = 9.67 RR16 pKa = 11.84 SPSTGHH22 pKa = 6.3 VPFQGRR28 pKa = 11.84 LDD30 pKa = 3.51 MSLTIFTDD38 pKa = 3.62 TPYY41 pKa = 11.48 SSMEE45 pKa = 3.83 EE46 pKa = 4.0 AFLHH50 pKa = 6.56 LIEE53 pKa = 4.43 IQDD56 pKa = 4.29 YY57 pKa = 10.47 ISEE60 pKa = 4.18 TRR62 pKa = 11.84 DD63 pKa = 3.34 LKK65 pKa = 11.16 GLYY68 pKa = 9.7 LGLIAVSILFSKK80 pKa = 10.75 CDD82 pKa = 3.46 ARR84 pKa = 11.84 GSGVMYY90 pKa = 10.82 TMDD93 pKa = 4.41 LKK95 pKa = 11.33 DD96 pKa = 4.11 LVSLISTDD104 pKa = 3.13 SALASGPLRR113 pKa = 11.84 TFSYY117 pKa = 10.92 EE118 pKa = 3.7 RR119 pKa = 11.84 THH121 pKa = 7.18 DD122 pKa = 3.89 LRR124 pKa = 11.84 GKK126 pKa = 7.42 TALVRR131 pKa = 11.84 FRR133 pKa = 11.84 LDD135 pKa = 3.61 FEE137 pKa = 4.5 QSGLDD142 pKa = 3.82 CEE144 pKa = 4.79 SLLSVLMKK152 pKa = 10.38 RR153 pKa = 11.84 NKK155 pKa = 9.87 NKK157 pKa = 10.43 EE158 pKa = 4.14 VMSSSTSYY166 pKa = 11.12 LKK168 pKa = 10.58 LWRR171 pKa = 11.84 LKK173 pKa = 10.39 MIDD176 pKa = 3.84 YY177 pKa = 10.71 KK178 pKa = 10.92 RR179 pKa = 11.84 GTLFSLSS186 pKa = 3.5
Molecular weight: 20.98 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.655
IPC2_protein 8.536
IPC_protein 8.521
Toseland 9.121
ProMoST 8.946
Dawson 9.414
Bjellqvist 9.209
Wikipedia 9.575
Rodwell 9.604
Grimsley 9.472
Solomon 9.516
Lehninger 9.472
Nozaki 9.282
DTASelect 9.136
Thurlkill 9.268
EMBOSS 9.56
Sillero 9.399
Patrickios 4.825
IPC_peptide 9.502
IPC2_peptide 7.863
IPC2.peptide.svr19 7.666
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
5
0
5
3708
186
2136
741.6
83.33
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.529 ± 0.373
1.618 ± 0.243
5.583 ± 0.371
6.041 ± 0.795
4.477 ± 0.593
7.012 ± 0.073
2.05 ± 0.231
5.987 ± 0.587
5.717 ± 0.537
10.14 ± 0.401
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.238 ± 0.283
3.155 ± 0.358
5.097 ± 0.622
3.371 ± 0.232
5.906 ± 0.486
9.709 ± 0.83
5.609 ± 0.264
5.636 ± 0.416
1.888 ± 0.292
3.236 ± 0.177
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