Merida virus
Average proteome isoelectric point is 6.83
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|A0A140DDD9|A0A140DDD9_9RHAB Matrix protein OS=Merida virus OX=1803034 PE=4 SV=1
MM1 pKa = 7.45 SNSGGEE7 pKa = 4.09 SDD9 pKa = 4.32 HH10 pKa = 5.53 TTKK13 pKa = 10.65 SQEE16 pKa = 3.85 DD17 pKa = 3.53 SRR19 pKa = 11.84 IQGFYY24 pKa = 10.87 SEE26 pKa = 5.07 GVNLPQEE33 pKa = 4.5 SVSCLGALLEE43 pKa = 4.08 YY44 pKa = 10.6 DD45 pKa = 3.71 QEE47 pKa = 4.41 GLEE50 pKa = 4.33 KK51 pKa = 10.25 TFSQMDD57 pKa = 3.88 LEE59 pKa = 5.3 DD60 pKa = 4.45 PLTGEE65 pKa = 4.32 RR66 pKa = 11.84 EE67 pKa = 4.28 GGSVQVSVPWGTVSEE82 pKa = 4.29 EE83 pKa = 3.8 QQAEE87 pKa = 4.3 YY88 pKa = 10.98 LRR90 pKa = 11.84 LLRR93 pKa = 11.84 LYY95 pKa = 9.87 NIPHH99 pKa = 7.66 PDD101 pKa = 3.44 TPEE104 pKa = 3.75 EE105 pKa = 4.02 DD106 pKa = 3.26 TGVDD110 pKa = 3.52 EE111 pKa = 6.45 DD112 pKa = 4.6 EE113 pKa = 5.23 LSSGTPSLPPTSPSLSSEE131 pKa = 3.93 GGDD134 pKa = 3.15 RR135 pKa = 11.84 PLSPFLFSDD144 pKa = 3.94 EE145 pKa = 4.85 EE146 pKa = 4.07 YY147 pKa = 10.74 TEE149 pKa = 4.33 YY150 pKa = 11.59 VDD152 pKa = 3.11 ITVPEE157 pKa = 4.12 EE158 pKa = 4.04 LQDD161 pKa = 3.61 VALRR165 pKa = 11.84 TPLISLLRR173 pKa = 11.84 DD174 pKa = 3.4 VVRR177 pKa = 11.84 IMVNSKK183 pKa = 10.55 NEE185 pKa = 3.98 PFYY188 pKa = 11.33 SLQKK192 pKa = 10.47 YY193 pKa = 8.48 DD194 pKa = 4.05 LKK196 pKa = 11.12 QGTVRR201 pKa = 11.84 LARR204 pKa = 11.84 VGNLYY209 pKa = 9.34 TYY211 pKa = 10.09 CPEE214 pKa = 4.07 GTPIPVLEE222 pKa = 4.17 QRR224 pKa = 11.84 GSPKK228 pKa = 8.99 TRR230 pKa = 11.84 KK231 pKa = 9.27 KK232 pKa = 10.55 RR233 pKa = 11.84 SLSTPQTNPTEE244 pKa = 4.69 SSAQGPTSSGSRR256 pKa = 11.84 ADD258 pKa = 3.71 PTPSCSTTKK267 pKa = 10.45 TDD269 pKa = 3.62 IALGQTNQVSQTTEE283 pKa = 4.04 EE284 pKa = 4.34 SWPSPDD290 pKa = 4.37 HH291 pKa = 6.84 SGSPSNLEE299 pKa = 3.51 GSVTIKK305 pKa = 10.46 RR306 pKa = 11.84 AASPSSSSHH315 pKa = 5.31 YY316 pKa = 10.24 SQTSSVEE323 pKa = 4.01 SSSEE327 pKa = 3.81 DD328 pKa = 3.37 EE329 pKa = 4.46 EE330 pKa = 4.61 EE331 pKa = 4.31 IEE333 pKa = 4.53 VAQEE337 pKa = 4.52 SYY339 pKa = 11.73 SFMCPIYY346 pKa = 10.19 GSSEE350 pKa = 3.75 MSVKK354 pKa = 9.97 VFPGHH359 pKa = 5.42 EE360 pKa = 4.19 VEE362 pKa = 5.12 PLMKK366 pKa = 10.29 LGMVPPEE373 pKa = 3.75 IFRR376 pKa = 11.84 AILRR380 pKa = 11.84 DD381 pKa = 3.55 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: 43.76 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.478
IPC2_protein 4.457
IPC_protein 4.393
Toseland 4.24
ProMoST 4.482
Dawson 4.329
Bjellqvist 4.482
Wikipedia 4.177
Rodwell 4.228
Grimsley 4.151
Solomon 4.329
Lehninger 4.279
Nozaki 4.431
DTASelect 4.558
Thurlkill 4.24
EMBOSS 4.19
Sillero 4.495
Patrickios 3.681
IPC_peptide 4.329
IPC2_peptide 4.495
IPC2.peptide.svr19 4.422
Protein with the highest isoelectric point:
>tr|A0A140DDE0|A0A140DDE0_9RHAB Glycoprotein OS=Merida virus OX=1803034 PE=4 SV=1
MM1 pKa = 7.41 SFVSMLKK8 pKa = 10.47 GKK10 pKa = 9.26 PGPSKK15 pKa = 10.43 RR16 pKa = 11.84 SPSTGHH22 pKa = 6.3 VPFQGRR28 pKa = 11.84 LDD30 pKa = 3.51 MSLTIFTDD38 pKa = 3.33 KK39 pKa = 10.27 PYY41 pKa = 11.4 SSMEE45 pKa = 3.8 EE46 pKa = 3.96 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 = 9.66 LGLIAISILFSKK80 pKa = 10.67 CDD82 pKa = 3.36 ARR84 pKa = 11.84 GNGVMYY90 pKa = 10.84 TMDD93 pKa = 4.16 LKK95 pKa = 11.33 DD96 pKa = 4.11 LVSLISTDD104 pKa = 3.13 SALASGPLRR113 pKa = 11.84 TFSYY117 pKa = 10.71 EE118 pKa = 3.71 RR119 pKa = 11.84 AHH121 pKa = 6.97 DD122 pKa = 4.12 LRR124 pKa = 11.84 GKK126 pKa = 7.5 TALVRR131 pKa = 11.84 FQLNFEE137 pKa = 4.16 QSGLEE142 pKa = 4.18 CEE144 pKa = 4.56 SLLSVLLKK152 pKa = 10.02 RR153 pKa = 11.84 DD154 pKa = 3.23 KK155 pKa = 11.07 NKK157 pKa = 10.71 EE158 pKa = 4.03 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: 20.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.628
IPC2_protein 8.507
IPC_protein 8.478
Toseland 9.107
ProMoST 8.916
Dawson 9.399
Bjellqvist 9.18
Wikipedia 9.56
Rodwell 9.604
Grimsley 9.443
Solomon 9.502
Lehninger 9.458
Nozaki 9.282
DTASelect 9.121
Thurlkill 9.253
EMBOSS 9.545
Sillero 9.385
Patrickios 4.825
IPC_peptide 9.487
IPC2_peptide 7.819
IPC2.peptide.svr19 7.669
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
83.37
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.421 ± 0.487
1.591 ± 0.233
5.556 ± 0.372
6.311 ± 0.79
4.342 ± 0.707
7.012 ± 0.082
2.131 ± 0.145
5.771 ± 0.587
5.556 ± 0.642
10.086 ± 0.731
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.292 ± 0.287
3.209 ± 0.371
5.07 ± 0.713
3.344 ± 0.272
5.933 ± 0.458
9.736 ± 1.003
5.771 ± 0.56
5.69 ± 0.398
1.888 ± 0.387
3.29 ± 0.221
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