CRESS virus sp. ctpVY4
Average proteome isoelectric point is 5.23
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 3 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|A0A5Q2W910|A0A5Q2W910_9VIRU Rep protein OS=CRESS virus sp. ctpVY4 OX=2656689 PE=4 SV=1
MM1 pKa = 7.5 EE2 pKa = 6.16 CSTSTPGTSTQNTPCLTTGKK22 pKa = 8.3 TGPNSTYY29 pKa = 10.48 SSNSSEE35 pKa = 4.14 HH36 pKa = 6.62 SKK38 pKa = 11.07 SSTSPTSTDD47 pKa = 3.24 ARR49 pKa = 11.84 PEE51 pKa = 3.97 SDD53 pKa = 3.81 GEE55 pKa = 4.4 SHH57 pKa = 6.95 ASSSPTTYY65 pKa = 10.65 LHH67 pKa = 5.97 STAHH71 pKa = 5.99 TEE73 pKa = 3.91 PGAMQTPSWWFSEE86 pKa = 4.11 LEE88 pKa = 4.28 NIFSEE93 pKa = 4.57
Molecular weight: 9.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.506
IPC2_protein 4.8
IPC_protein 4.622
Toseland 4.546
ProMoST 4.596
Dawson 4.584
Bjellqvist 4.8
Wikipedia 4.418
Rodwell 4.507
Grimsley 4.469
Solomon 4.571
Lehninger 4.52
Nozaki 4.698
DTASelect 4.762
Thurlkill 4.546
EMBOSS 4.444
Sillero 4.774
Patrickios 2.028
IPC_peptide 4.584
IPC2_peptide 4.774
IPC2.peptide.svr19 4.691
Protein with the highest isoelectric point:
>tr|A0A5Q2W6C8|A0A5Q2W6C8_9VIRU Uncharacterized protein OS=CRESS virus sp. ctpVY4 OX=2656689 PE=4 SV=1
MM1 pKa = 6.84 MHH3 pKa = 5.84 QPGRR7 pKa = 11.84 GGEE10 pKa = 4.1 YY11 pKa = 10.29 KK12 pKa = 10.45 RR13 pKa = 11.84 VDD15 pKa = 3.44 SNIIVSTLFWGMDD28 pKa = 3.44 EE29 pKa = 4.7 NVPHH33 pKa = 6.83 PLQWNSKK40 pKa = 7.15 QFFITWPRR48 pKa = 11.84 CPIPAPVALEE58 pKa = 4.3 DD59 pKa = 5.08 IINILYY65 pKa = 9.68 GRR67 pKa = 11.84 QRR69 pKa = 11.84 QRR71 pKa = 11.84 EE72 pKa = 4.24 SFHH75 pKa = 7.93 IRR77 pKa = 11.84 MAQEE81 pKa = 3.66 EE82 pKa = 4.36 HH83 pKa = 7.67 DD84 pKa = 4.48 DD85 pKa = 4.37 GGLHH89 pKa = 5.92 LHH91 pKa = 6.68 AFIRR95 pKa = 11.84 LDD97 pKa = 2.91 KK98 pKa = 10.84 ALRR101 pKa = 11.84 FRR103 pKa = 11.84 NSSLFDD109 pKa = 3.6 LQHH112 pKa = 5.37 YY113 pKa = 9.28 HH114 pKa = 7.21 PNIQGVRR121 pKa = 11.84 NTVAVLAYY129 pKa = 9.98 VSKK132 pKa = 10.87 DD133 pKa = 3.0 GNYY136 pKa = 9.54 VDD138 pKa = 5.02 HH139 pKa = 6.69 GHH141 pKa = 7.32 PEE143 pKa = 3.73 PLGYY147 pKa = 9.83 LDD149 pKa = 5.61 HH150 pKa = 7.67 GDD152 pKa = 3.76 AQPQGRR158 pKa = 11.84 VSKK161 pKa = 10.12 WSAIVGAEE169 pKa = 3.9 TRR171 pKa = 11.84 EE172 pKa = 3.95 EE173 pKa = 3.89 FMDD176 pKa = 5.2 AIKK179 pKa = 9.25 TAAPRR184 pKa = 11.84 DD185 pKa = 3.82 YY186 pKa = 10.96 VLSLEE191 pKa = 4.49 RR192 pKa = 11.84 IKK194 pKa = 10.86 FYY196 pKa = 11.13 ADD198 pKa = 2.82 YY199 pKa = 9.96 RR200 pKa = 11.84 YY201 pKa = 10.41 AVDD204 pKa = 3.65 TPIYY208 pKa = 10.29 AHH210 pKa = 7.55 DD211 pKa = 3.84 PTLVFNLPARR221 pKa = 11.84 VSPDD225 pKa = 3.14 LNRR228 pKa = 11.84 WTLQRR233 pKa = 11.84 QNVSKK238 pKa = 10.96 LNLVII243 pKa = 5.04
Molecular weight: 28.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.576
IPC2_protein 6.389
IPC_protein 6.649
Toseland 7.117
ProMoST 7.0
Dawson 7.0
Bjellqvist 6.868
Wikipedia 7.029
Rodwell 6.985
Grimsley 7.293
Solomon 7.029
Lehninger 7.029
Nozaki 7.19
DTASelect 7.41
Thurlkill 7.439
EMBOSS 7.468
Sillero 7.366
Patrickios 4.291
IPC_peptide 7.044
IPC2_peptide 7.161
IPC2.peptide.svr19 6.999
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
3
0
3
431
93
243
143.7
16.43
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.497 ± 0.774
1.16 ± 0.595
6.729 ± 1.767
5.336 ± 1.153
5.104 ± 1.855
5.8 ± 0.195
3.944 ± 1.0
4.64 ± 1.421
3.48 ± 0.653
7.193 ± 1.486
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.088 ± 0.027
4.64 ± 0.236
6.032 ± 1.388
3.944 ± 0.831
5.8 ± 1.879
8.585 ± 5.32
6.729 ± 4.141
5.104 ± 1.921
2.784 ± 0.834
4.408 ± 0.877
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