Nectarine stem pitting associated virus
Average proteome isoelectric point is 7.47
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 4 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|A0A0U4HNN4|A0A0U4HNN4_9LUTE RNA dependent RNA polymerase P1 OS=Nectarine stem pitting associated virus OX=2560614 GN=NSPaV_SF04522E_gp2 PE=4 SV=1
MM1 pKa = 7.85 IFDD4 pKa = 5.02 LLISASTKK12 pKa = 10.14 AIKK15 pKa = 10.55 DD16 pKa = 4.22 FISFLYY22 pKa = 10.07 SKK24 pKa = 10.33 CRR26 pKa = 11.84 NIYY29 pKa = 10.41 CRR31 pKa = 11.84 FKK33 pKa = 10.41 KK34 pKa = 9.71 WLMDD38 pKa = 3.78 FSEE41 pKa = 4.39 YY42 pKa = 10.88 DD43 pKa = 3.27 AFVAEE48 pKa = 4.83 CFEE51 pKa = 4.48 TMFEE55 pKa = 4.23 VEE57 pKa = 4.38 TFQEE61 pKa = 4.29 EE62 pKa = 4.6 VVDD65 pKa = 3.8 AFIRR69 pKa = 11.84 IEE71 pKa = 4.39 DD72 pKa = 3.65 EE73 pKa = 3.86 LAAAEE78 pKa = 4.25 AKK80 pKa = 10.39 LKK82 pKa = 10.1 EE83 pKa = 4.2 VHH85 pKa = 6.64 NPYY88 pKa = 10.57 LWGKK92 pKa = 7.6 ISEE95 pKa = 4.71 YY96 pKa = 10.11 IFPSRR101 pKa = 11.84 PEE103 pKa = 3.88 DD104 pKa = 3.48 VEE106 pKa = 4.33 VAKK109 pKa = 10.8 LQVYY113 pKa = 9.96 AKK115 pKa = 8.59 EE116 pKa = 3.8 VQMRR120 pKa = 11.84 VFIDD124 pKa = 3.48 DD125 pKa = 3.91 TLDD128 pKa = 3.7 DD129 pKa = 3.88 MEE131 pKa = 4.6 EE132 pKa = 4.18 AVSGTMSEE140 pKa = 4.33 SQVEE144 pKa = 4.49 VLALTPNQLKK154 pKa = 10.68 ARR156 pKa = 11.84 LKK158 pKa = 10.16 KK159 pKa = 9.52 AAKK162 pKa = 9.59 HH163 pKa = 5.42 RR164 pKa = 11.84 RR165 pKa = 11.84 QKK167 pKa = 10.15 QAAKK171 pKa = 10.37 RR172 pKa = 11.84 MRR174 pKa = 11.84 EE175 pKa = 3.92 AMDD178 pKa = 3.39 KK179 pKa = 10.56 VEE181 pKa = 5.64 KK182 pKa = 10.2 IAEE185 pKa = 4.23 LSDD188 pKa = 2.94 WTTFQHH194 pKa = 6.7 VEE196 pKa = 4.13 VVDD199 pKa = 4.19 QKK201 pKa = 10.79 HH202 pKa = 4.74 SHH204 pKa = 6.57 PARR207 pKa = 11.84 EE208 pKa = 4.16 EE209 pKa = 3.66 QGEE212 pKa = 4.22 DD213 pKa = 3.01 GKK215 pKa = 11.34 KK216 pKa = 10.11 IIPAKK221 pKa = 9.87 IAKK224 pKa = 8.9 KK225 pKa = 9.25 WIWVRR230 pKa = 11.84 NIKK233 pKa = 9.42 TGEE236 pKa = 4.04 EE237 pKa = 3.25 KK238 pKa = 10.42 RR239 pKa = 11.84 ARR241 pKa = 11.84 HH242 pKa = 6.29 FIRR245 pKa = 11.84 AYY247 pKa = 10.84 VMSKK251 pKa = 9.69 NLRR254 pKa = 11.84 LRR256 pKa = 11.84 GDD258 pKa = 3.81 DD259 pKa = 3.52 VSKK262 pKa = 10.17 VTIQRR267 pKa = 11.84 YY268 pKa = 8.3 VEE270 pKa = 4.11 QFCDD274 pKa = 3.62 ANDD277 pKa = 3.77 FSLEE281 pKa = 4.19 AKK283 pKa = 8.29 TQLIKK288 pKa = 10.61 VALMMVPVPTKK299 pKa = 10.36 TEE301 pKa = 3.16 IDD303 pKa = 3.38 MAMVVHH309 pKa = 6.77 CPRR312 pKa = 11.84 AEE314 pKa = 3.99 ALRR317 pKa = 11.84 HH318 pKa = 4.52 QLEE321 pKa = 4.91 CIEE324 pKa = 4.34 SQVFF328 pKa = 3.22
Molecular weight: 38.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.012
IPC2_protein 5.982
IPC_protein 6.033
Toseland 6.326
ProMoST 6.364
Dawson 6.3
Bjellqvist 6.3
Wikipedia 6.3
Rodwell 6.287
Grimsley 6.453
Solomon 6.3
Lehninger 6.3
Nozaki 6.561
DTASelect 6.737
Thurlkill 6.751
EMBOSS 6.722
Sillero 6.664
Patrickios 4.546
IPC_peptide 6.326
IPC2_peptide 6.561
IPC2.peptide.svr19 6.627
Protein with the highest isoelectric point:
>tr|A0A0U4H028|A0A0U4H028_9LUTE Readthrough protein OS=Nectarine stem pitting associated virus OX=2560614 GN=NSPaV_SF04522E_gp3 PE=3 SV=1
MM1 pKa = 7.02 SQRR4 pKa = 11.84 NRR6 pKa = 11.84 RR7 pKa = 11.84 SQNAGWLPPMRR18 pKa = 11.84 QQPPRR23 pKa = 11.84 WSSQRR28 pKa = 11.84 QGAPAPRR35 pKa = 11.84 IVYY38 pKa = 7.96 VTGPPVQPKK47 pKa = 9.66 KK48 pKa = 10.12 AAKK51 pKa = 9.79 KK52 pKa = 9.8 KK53 pKa = 10.4 SPPSKK58 pKa = 10.18 QPQPTSPFPAFKK70 pKa = 9.65 FTIDD74 pKa = 4.22 DD75 pKa = 4.15 LKK77 pKa = 11.45 GDD79 pKa = 3.51 ASGVLKK85 pKa = 10.56 FGPKK89 pKa = 9.42 LDD91 pKa = 3.56 QYY93 pKa = 10.94 QAFVNGIMKK102 pKa = 10.28 SFHH105 pKa = 7.69 DD106 pKa = 3.99 YY107 pKa = 10.46 RR108 pKa = 11.84 ISSVVIRR115 pKa = 11.84 YY116 pKa = 8.41 VSNAASTTPGAMAFEE131 pKa = 5.39 IDD133 pKa = 3.77 TSCTQTEE140 pKa = 4.29 LSSKK144 pKa = 10.61 VMSSPLNRR152 pKa = 11.84 SFTKK156 pKa = 10.03 TFSGPTIRR164 pKa = 11.84 GNLWLNTKK172 pKa = 8.76 QEE174 pKa = 4.3 QFWLLYY180 pKa = 9.05 KK181 pKa = 11.02 ANGAKK186 pKa = 9.89 SDD188 pKa = 3.32 IAGQFIITLHH198 pKa = 5.23 THH200 pKa = 4.96 WQNPKK205 pKa = 9.99 SS206 pKa = 3.69
Molecular weight: 23.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.249
IPC2_protein 9.765
IPC_protein 10.014
Toseland 10.701
ProMoST 10.233
Dawson 10.789
Bjellqvist 10.409
Wikipedia 10.921
Rodwell 11.33
Grimsley 10.818
Solomon 10.833
Lehninger 10.818
Nozaki 10.657
DTASelect 10.394
Thurlkill 10.672
EMBOSS 11.067
Sillero 10.701
Patrickios 11.052
IPC_peptide 10.847
IPC2_peptide 8.99
IPC2.peptide.svr19 8.704
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
4
0
4
1907
206
847
476.8
54.26
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.289 ± 0.616
1.993 ± 0.25
5.349 ± 0.262
6.397 ± 1.14
5.034 ± 0.096
4.667 ± 0.654
2.307 ± 0.121
5.087 ± 0.445
7.708 ± 0.512
6.502 ± 0.914
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.884 ± 0.458
4.038 ± 0.521
5.611 ± 1.406
4.51 ± 0.592
5.663 ± 0.504
7.656 ± 0.95
4.772 ± 0.68
7.551 ± 0.456
1.783 ± 0.396
3.146 ± 0.264
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