Beihai hermit crab virus 3
Average proteome isoelectric point is 6.28
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|A0A1L3KMV0|A0A1L3KMV0_9VIRU Large structural protein OS=Beihai hermit crab virus 3 OX=1922390 PE=4 SV=1
MM1 pKa = 7.46 SLALLEE7 pKa = 4.62 RR8 pKa = 11.84 IARR11 pKa = 11.84 LEE13 pKa = 4.15 AEE15 pKa = 4.39 VSRR18 pKa = 11.84 LKK20 pKa = 11.0 LQLDD24 pKa = 3.65 KK25 pKa = 10.64 MRR27 pKa = 11.84 KK28 pKa = 7.43 SEE30 pKa = 4.33 RR31 pKa = 11.84 EE32 pKa = 4.04 STHH35 pKa = 5.36 HH36 pKa = 6.18 LRR38 pKa = 11.84 RR39 pKa = 11.84 STRR42 pKa = 11.84 QVDD45 pKa = 3.56 RR46 pKa = 11.84 DD47 pKa = 3.81 LLTLAKK53 pKa = 10.33 QEE55 pKa = 4.24 TLSEE59 pKa = 4.43 GGSGGRR65 pKa = 11.84 GQILNVYY72 pKa = 9.17 EE73 pKa = 4.92 DD74 pKa = 5.16 LPTSHH79 pKa = 7.83 PKK81 pKa = 9.25 PQSSFGPGEE90 pKa = 4.19 GFSPPKK96 pKa = 10.82 GEE98 pKa = 4.03 IQPEE102 pKa = 4.11 PSCPDD107 pKa = 3.5 EE108 pKa = 4.47 EE109 pKa = 4.49 PKK111 pKa = 10.7 EE112 pKa = 4.3 SPEE115 pKa = 4.06 LVGVTAPPTVDD126 pKa = 2.83 IAPLPEE132 pKa = 4.69 PFDD135 pKa = 3.77 PVGDD139 pKa = 3.9 SFAALLAKK147 pKa = 10.38 FNN149 pKa = 4.18
Molecular weight: 16.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.162
IPC2_protein 5.143
IPC_protein 5.029
Toseland 4.965
ProMoST 5.143
Dawson 5.003
Bjellqvist 5.13
Wikipedia 4.838
Rodwell 4.927
Grimsley 4.889
Solomon 5.003
Lehninger 4.952
Nozaki 5.118
DTASelect 5.219
Thurlkill 4.952
EMBOSS 4.876
Sillero 5.194
Patrickios 4.533
IPC_peptide 5.003
IPC2_peptide 5.194
IPC2.peptide.svr19 5.172
Protein with the highest isoelectric point:
>tr|A0A1L3KMP0|A0A1L3KMP0_9VIRU Putative glycoprotein OS=Beihai hermit crab virus 3 OX=1922390 PE=4 SV=1
MM1 pKa = 7.38 SRR3 pKa = 11.84 YY4 pKa = 9.14 FRR6 pKa = 11.84 ANHH9 pKa = 5.29 QAQKK13 pKa = 10.62 ASNVAVAAGATGVVGTAFGWAQHH36 pKa = 5.43 QADD39 pKa = 3.95 AVSLKK44 pKa = 10.81 GSLSHH49 pKa = 7.7 LAQDD53 pKa = 3.81 YY54 pKa = 8.48 MDD56 pKa = 3.88 SVRR59 pKa = 11.84 PEE61 pKa = 3.41 TDD63 pKa = 3.39 FRR65 pKa = 11.84 ILQALAIHH73 pKa = 6.07 MAEE76 pKa = 4.06 LWVKK80 pKa = 10.35 SKK82 pKa = 10.64 EE83 pKa = 4.16 FEE85 pKa = 4.39 SPHH88 pKa = 7.84 LDD90 pKa = 3.45 AEE92 pKa = 4.25 NLAYY96 pKa = 10.6 VHH98 pKa = 6.89 LAATLFCRR106 pKa = 11.84 WSAPGAVSLADD117 pKa = 3.37 YY118 pKa = 10.8 HH119 pKa = 7.03 RR120 pKa = 11.84 LLSMAGGALTPAQKK134 pKa = 9.77 ATIQARR140 pKa = 11.84 IATAMNASHH149 pKa = 7.66 DD150 pKa = 4.17 GNGAWVAATAVTKK163 pKa = 10.64 GKK165 pKa = 10.21 YY166 pKa = 9.37 RR167 pKa = 11.84 DD168 pKa = 3.38 VGGQGLHH175 pKa = 6.22 FAANTMPHH183 pKa = 6.98 RR184 pKa = 11.84 IHH186 pKa = 6.95 RR187 pKa = 11.84 HH188 pKa = 4.26 LLEE191 pKa = 4.48 IAAGTAANPPAVVQANDD208 pKa = 3.33 IDD210 pKa = 3.65 QHH212 pKa = 7.65 LIADD216 pKa = 3.64 NTYY219 pKa = 10.91 SVNAQLFYY227 pKa = 10.48 HH228 pKa = 5.41 QCVHH232 pKa = 6.89 NIATAGAKK240 pKa = 7.59 QRR242 pKa = 11.84 KK243 pKa = 8.08 MYY245 pKa = 10.72 ACALMLFVSSFVRR258 pKa = 11.84 TGAPTNQWVRR268 pKa = 11.84 KK269 pKa = 8.26 RR270 pKa = 11.84 AAGLEE275 pKa = 4.07 EE276 pKa = 4.37 GMGLATGEE284 pKa = 4.21 IEE286 pKa = 3.78 IHH288 pKa = 5.68 SAAFEE293 pKa = 4.29 TFRR296 pKa = 11.84 SLVGIKK302 pKa = 10.3 DD303 pKa = 3.31 VTQAQTHH310 pKa = 5.58 SALSLFATHH319 pKa = 7.42 ADD321 pKa = 3.5 TLGVPRR327 pKa = 11.84 IRR329 pKa = 11.84 WMVEE333 pKa = 3.11 QAAYY337 pKa = 9.86 TNMTIPVTLAQVLLQYY353 pKa = 11.06 DD354 pKa = 4.4 YY355 pKa = 11.19 IPYY358 pKa = 10.52 GLLFRR363 pKa = 11.84 DD364 pKa = 3.84 VTQEE368 pKa = 3.46 LAALVKK374 pKa = 9.95 ATVAAYY380 pKa = 9.05 LNPYY384 pKa = 9.49 IGLHH388 pKa = 4.66 SVKK391 pKa = 10.3 FPSTKK396 pKa = 9.98 FATIATATVEE406 pKa = 3.97 ICRR409 pKa = 11.84 EE410 pKa = 3.59 IGMTTFDD417 pKa = 3.95 RR418 pKa = 11.84 YY419 pKa = 10.42 KK420 pKa = 10.7 GVYY423 pKa = 9.34 SGCDD427 pKa = 3.1 QNKK430 pKa = 9.53 KK431 pKa = 10.69 DD432 pKa = 4.15 NIVAAFRR439 pKa = 11.84 SIRR442 pKa = 11.84 QDD444 pKa = 2.82 SSASNLVAEE453 pKa = 4.69 AMSAFMSGTVPTITVRR469 pKa = 11.84 RR470 pKa = 11.84 GVMNVDD476 pKa = 3.54 YY477 pKa = 9.34 STAAAAVALPANWDD491 pKa = 3.65 ANFKK495 pKa = 10.12 NLCTNHH501 pKa = 6.67 RR502 pKa = 11.84 VPAGGIGTFEE512 pKa = 3.33 IRR514 pKa = 11.84 ARR516 pKa = 11.84 DD517 pKa = 3.72 LYY519 pKa = 11.5 AFLKK523 pKa = 8.72 TAEE526 pKa = 4.21 RR527 pKa = 11.84 ANPNTNAAILNYY539 pKa = 8.55 YY540 pKa = 8.51 TVLEE544 pKa = 4.36 TCGVDD549 pKa = 3.99 LQTPPLDD556 pKa = 3.51 NAFSVASFRR565 pKa = 11.84 RR566 pKa = 11.84 ADD568 pKa = 3.72 PAVGTPLHH576 pKa = 6.98 AYY578 pKa = 7.59 MAANGDD584 pKa = 3.63 RR585 pKa = 11.84 AGFEE589 pKa = 4.09
Molecular weight: 63.66 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.376
IPC2_protein 7.673
IPC_protein 7.585
Toseland 7.41
ProMoST 8.039
Dawson 8.229
Bjellqvist 8.536
Wikipedia 8.17
Rodwell 8.244
Grimsley 7.512
Solomon 8.317
Lehninger 8.331
Nozaki 8.624
DTASelect 8.331
Thurlkill 8.361
EMBOSS 8.448
Sillero 8.653
Patrickios 4.177
IPC_peptide 8.317
IPC2_peptide 7.629
IPC2.peptide.svr19 7.616
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
3805
149
2328
951.3
106.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.464 ± 2.694
1.656 ± 0.211
4.941 ± 0.245
4.993 ± 0.718
4.047 ± 0.059
6.045 ± 0.394
3.627 ± 0.558
5.861 ± 0.758
3.653 ± 0.534
11.353 ± 1.245
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.628 ± 0.273
3.89 ± 0.349
5.151 ± 0.552
4.678 ± 0.258
5.782 ± 0.458
7.227 ± 1.548
6.15 ± 0.48
6.018 ± 0.365
1.945 ± 0.369
2.891 ± 0.388
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