Hubei virga-like virus 21
Average proteome isoelectric point is 7.31
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|A0A1L3KJW8|A0A1L3KJW8_9VIRU Uncharacterized protein OS=Hubei virga-like virus 21 OX=1923336 PE=4 SV=1
MM1 pKa = 7.62 SLEE4 pKa = 4.13 WCCILALLSCRR15 pKa = 11.84 LRR17 pKa = 11.84 QLVLVSATPLVHH29 pKa = 7.44 RR30 pKa = 11.84 RR31 pKa = 11.84 IQPLVTFSGVEE42 pKa = 3.74 PEE44 pKa = 4.01 YY45 pKa = 10.84 TLLVDD50 pKa = 3.9 HH51 pKa = 6.83 LPVVTEE57 pKa = 4.13 GEE59 pKa = 4.17 KK60 pKa = 11.01 CLVAVAGDD68 pKa = 3.82 SCEE71 pKa = 4.35 LPDD74 pKa = 3.47 YY75 pKa = 10.26 CGQVEE80 pKa = 4.37 RR81 pKa = 11.84 FHH83 pKa = 6.89 MKK85 pKa = 10.03 VQDD88 pKa = 4.21 LLLVICAGHH97 pKa = 6.35 HH98 pKa = 5.42 VLPGHH103 pKa = 6.6 KK104 pKa = 9.66 SDD106 pKa = 3.86 IEE108 pKa = 3.84 IFRR111 pKa = 11.84 AYY113 pKa = 10.76 SLDD116 pKa = 3.18 ARR118 pKa = 11.84 GEE120 pKa = 4.22 FIPVEE125 pKa = 4.17 LYY127 pKa = 10.91 FIDD130 pKa = 5.02 VYY132 pKa = 11.58 SLDD135 pKa = 3.12 RR136 pKa = 11.84 KK137 pKa = 9.54 YY138 pKa = 10.61 RR139 pKa = 11.84 YY140 pKa = 9.89 SVVLPWAMLSKK151 pKa = 10.64 LVVKK155 pKa = 8.72 TAVQHH160 pKa = 5.66 SFYY163 pKa = 10.78 VDD165 pKa = 2.97 KK166 pKa = 10.89 DD167 pKa = 3.37 LRR169 pKa = 11.84 ICRR172 pKa = 11.84 RR173 pKa = 11.84 GTYY176 pKa = 9.68 LRR178 pKa = 11.84 SLTRR182 pKa = 11.84 LLSRR186 pKa = 11.84 RR187 pKa = 11.84 ILNSEE192 pKa = 3.77 KK193 pKa = 10.23 QLYY196 pKa = 9.45 PGDD199 pKa = 4.08 APFLEE204 pKa = 4.68 ANSLRR209 pKa = 11.84 GASCRR214 pKa = 11.84 PSGTHH219 pKa = 5.89 EE220 pKa = 4.75 PYY222 pKa = 10.58 SCTDD226 pKa = 4.54 LIVVNEE232 pKa = 4.47 TYY234 pKa = 10.98 ALCSSVWTQLHH245 pKa = 6.7 PGACPMDD252 pKa = 3.44 RR253 pKa = 11.84 QYY255 pKa = 11.66 RR256 pKa = 11.84 RR257 pKa = 11.84 GEE259 pKa = 3.84 FGFEE263 pKa = 3.89 DD264 pKa = 4.09 VCTNITVLEE273 pKa = 4.13 KK274 pKa = 10.74 KK275 pKa = 10.08 KK276 pKa = 11.0 AFGEE280 pKa = 4.38 DD281 pKa = 4.12 PDD283 pKa = 5.68 DD284 pKa = 3.8 GWLQRR289 pKa = 11.84 SLKK292 pKa = 10.35 QVVNWLTTKK301 pKa = 10.12 IDD303 pKa = 3.74 DD304 pKa = 3.56 FAEE307 pKa = 5.04 FIEE310 pKa = 4.7 GLFLKK315 pKa = 10.74 LLEE318 pKa = 4.15 KK319 pKa = 10.82 VIAFMFSQLEE329 pKa = 4.21 VLDD332 pKa = 4.17 SLVEE336 pKa = 4.45 FVDD339 pKa = 3.11 SRR341 pKa = 11.84 YY342 pKa = 9.99 VVFEE346 pKa = 4.08 LMVVSFIICYY356 pKa = 10.1 RR357 pKa = 11.84 SNLPAALIFVVIFGVTCGYY376 pKa = 11.06 DD377 pKa = 3.0 RR378 pKa = 11.84 TRR380 pKa = 11.84 DD381 pKa = 3.69 FRR383 pKa = 11.84 LLPEE387 pKa = 4.84 LKK389 pKa = 10.52 ALLLWSGG396 pKa = 3.46
Molecular weight: 45.26 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.623
IPC2_protein 5.728
IPC_protein 5.753
Toseland 5.995
ProMoST 6.097
Dawson 6.008
Bjellqvist 6.033
Wikipedia 6.008
Rodwell 5.995
Grimsley 6.071
Solomon 6.008
Lehninger 6.008
Nozaki 6.275
DTASelect 6.453
Thurlkill 6.453
EMBOSS 6.415
Sillero 6.376
Patrickios 3.757
IPC_peptide 6.033
IPC2_peptide 6.364
IPC2.peptide.svr19 6.339
Protein with the highest isoelectric point:
>tr|A0A1L3KJV3|A0A1L3KJV3_9VIRU Uncharacterized protein OS=Hubei virga-like virus 21 OX=1923336 PE=4 SV=1
MM1 pKa = 7.22 VNGAFRR7 pKa = 11.84 RR8 pKa = 11.84 SRR10 pKa = 11.84 ARR12 pKa = 11.84 ATVARR17 pKa = 11.84 RR18 pKa = 11.84 SFLDD22 pKa = 3.1 SLLVVLLRR30 pKa = 11.84 VVAHH34 pKa = 6.11 PVSLVLAVFLVLFVAAEE51 pKa = 4.18 VLEE54 pKa = 4.46 TTGPLEE60 pKa = 4.97 SLDD63 pKa = 3.96 KK64 pKa = 11.03 LIKK67 pKa = 10.19 QEE69 pKa = 5.06 LGSKK73 pKa = 10.14 DD74 pKa = 3.33 INSLEE79 pKa = 3.95 KK80 pKa = 10.5 FLLKK84 pKa = 10.91 GFDD87 pKa = 3.16 KK88 pKa = 11.24 CIVFVILYY96 pKa = 5.85 KK97 pKa = 9.98 TKK99 pKa = 10.5 VVATLAYY106 pKa = 10.31 SIFVALNPTKK116 pKa = 10.59 LRR118 pKa = 11.84 WSVFGAAVLIVVAIPSLPVFYY139 pKa = 10.59 HH140 pKa = 7.08 IITAVALVFYY150 pKa = 10.53 LALQRR155 pKa = 11.84 IEE157 pKa = 4.99 HH158 pKa = 6.57 KK159 pKa = 10.63 ALTVFIYY166 pKa = 9.97 VAGMVLYY173 pKa = 9.03 TSAVVVSVATAGAGKK188 pKa = 10.14 RR189 pKa = 11.84 NSTGAPP195 pKa = 3.29
Molecular weight: 21.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.203
IPC2_protein 9.531
IPC_protein 9.648
Toseland 10.218
ProMoST 9.867
Dawson 10.394
Bjellqvist 10.043
Wikipedia 10.555
Rodwell 10.847
Grimsley 10.452
Solomon 10.423
Lehninger 10.394
Nozaki 10.189
DTASelect 10.043
Thurlkill 10.248
EMBOSS 10.613
Sillero 10.306
Patrickios 10.54
IPC_peptide 10.423
IPC2_peptide 8.697
IPC2.peptide.svr19 8.535
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
3205
170
2444
801.3
90.51
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.27 ± 1.251
2.059 ± 0.506
6.115 ± 0.857
5.367 ± 0.49
4.618 ± 0.437
5.491 ± 0.668
2.559 ± 0.349
5.523 ± 0.27
5.086 ± 0.317
9.735 ± 1.731
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.309 ± 0.463
2.964 ± 0.579
4.399 ± 0.272
3.401 ± 0.622
6.739 ± 0.651
6.646 ± 0.053
5.71 ± 0.611
8.924 ± 1.751
0.78 ± 0.23
4.306 ± 0.271
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