HCBI9.212 virus
Average proteome isoelectric point is 6.63
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|A0A077XNA4|A0A077XNA4_9VIRU Replication associated protein OS=HCBI9.212 virus OX=1516080 GN=rep PE=4 SV=1
MM1 pKa = 8.18 DD2 pKa = 5.2 EE3 pKa = 5.56 FSDD6 pKa = 3.8 DD7 pKa = 3.12 CQYY10 pKa = 12.03 AVFDD14 pKa = 5.26 DD15 pKa = 3.78 IQGGFEE21 pKa = 4.13 YY22 pKa = 10.4 FHH24 pKa = 7.24 SYY26 pKa = 10.2 KK27 pKa = 10.66 GWLGAQKK34 pKa = 10.48 QFVITDD40 pKa = 3.92 KK41 pKa = 10.7 YY42 pKa = 9.41 RR43 pKa = 11.84 KK44 pKa = 9.57 KK45 pKa = 10.0 RR46 pKa = 11.84 TIYY49 pKa = 8.85 WGKK52 pKa = 9.5 PSIMCMNEE60 pKa = 3.78 DD61 pKa = 3.13 PHH63 pKa = 6.07 FAKK66 pKa = 10.77 GVDD69 pKa = 3.94 YY70 pKa = 10.96 DD71 pKa = 3.44 WLMNNCHH78 pKa = 7.1 IINVVDD84 pKa = 4.89 PICIVSNPPSSNEE97 pKa = 4.04 SQSEE101 pKa = 4.24 QII103 pKa = 4.15
Molecular weight: 12.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.472
IPC2_protein 4.774
IPC_protein 4.647
Toseland 4.507
ProMoST 4.8
Dawson 4.647
Bjellqvist 4.787
Wikipedia 4.571
Rodwell 4.507
Grimsley 4.418
Solomon 4.635
Lehninger 4.596
Nozaki 4.762
DTASelect 4.991
Thurlkill 4.533
EMBOSS 4.584
Sillero 4.8
Patrickios 2.053
IPC_peptide 4.635
IPC2_peptide 4.787
IPC2.peptide.svr19 4.717
Protein with the highest isoelectric point:
>tr|A0A077XLW1|A0A077XLW1_9VIRU Replication protein OS=HCBI9.212 virus OX=1516080 GN=Rep PE=3 SV=1
MM1 pKa = 7.83 AYY3 pKa = 10.26 GFRR6 pKa = 11.84 RR7 pKa = 11.84 RR8 pKa = 11.84 FGRR11 pKa = 11.84 SRR13 pKa = 11.84 RR14 pKa = 11.84 SYY16 pKa = 9.2 RR17 pKa = 11.84 RR18 pKa = 11.84 RR19 pKa = 11.84 PVRR22 pKa = 11.84 RR23 pKa = 11.84 YY24 pKa = 8.9 SRR26 pKa = 11.84 RR27 pKa = 11.84 GRR29 pKa = 11.84 SGYY32 pKa = 10.52 GRR34 pKa = 11.84 GGYY37 pKa = 7.78 NRR39 pKa = 11.84 RR40 pKa = 11.84 RR41 pKa = 11.84 YY42 pKa = 9.23 RR43 pKa = 11.84 RR44 pKa = 11.84 RR45 pKa = 11.84 RR46 pKa = 11.84 RR47 pKa = 11.84 SWISPYY53 pKa = 10.49 NKK55 pKa = 9.56 KK56 pKa = 10.1 HH57 pKa = 6.05 DD58 pKa = 4.48 VIKK61 pKa = 10.53 GAHH64 pKa = 6.95 DD65 pKa = 4.0 SNDD68 pKa = 3.11 NSFAPIGAPNTFFGFCPTYY87 pKa = 10.07 MPNAVAGDD95 pKa = 3.86 TGHH98 pKa = 6.52 NPQKK102 pKa = 10.72 VRR104 pKa = 11.84 TSKK107 pKa = 10.64 NVGFSGYY114 pKa = 7.18 QEE116 pKa = 3.84 RR117 pKa = 11.84 VHH119 pKa = 6.45 IATAEE124 pKa = 4.03 SLIWRR129 pKa = 11.84 RR130 pKa = 11.84 MVIWSYY136 pKa = 11.7 NRR138 pKa = 11.84 LEE140 pKa = 4.22 NTAGPTKK147 pKa = 10.39 TDD149 pKa = 3.57 DD150 pKa = 3.17 QGTSYY155 pKa = 7.46 TTRR158 pKa = 11.84 QLTPLQLNEE167 pKa = 3.98 GVRR170 pKa = 11.84 AFLFRR175 pKa = 11.84 GTQGIDD181 pKa = 3.19 YY182 pKa = 9.88 TEE184 pKa = 4.25 NTLHH188 pKa = 6.46 EE189 pKa = 4.74 APLNSDD195 pKa = 4.15 HH196 pKa = 6.53 FTVAYY201 pKa = 10.3 DD202 pKa = 3.51 RR203 pKa = 11.84 TRR205 pKa = 11.84 VLQPRR210 pKa = 11.84 RR211 pKa = 11.84 PTGDD215 pKa = 2.99 EE216 pKa = 3.82 YY217 pKa = 12.03 GHH219 pKa = 6.44 IFNMKK224 pKa = 8.4 FWNPGGRR231 pKa = 11.84 IIYY234 pKa = 10.4 SDD236 pKa = 5.34 DD237 pKa = 3.44 EE238 pKa = 6.41 DD239 pKa = 4.55 GLQKK243 pKa = 11.07 GPLVNGWSSLGRR255 pKa = 11.84 VSKK258 pKa = 11.21 GNMYY262 pKa = 10.44 IFDD265 pKa = 4.18 VFSTGYY271 pKa = 9.78 SLSSNTPSIARR282 pKa = 11.84 FAPTGTRR289 pKa = 11.84 YY290 pKa = 6.29 WTEE293 pKa = 3.8 GG294 pKa = 3.14
Molecular weight: 33.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.312
IPC2_protein 10.014
IPC_protein 10.935
Toseland 10.599
ProMoST 10.54
Dawson 10.774
Bjellqvist 10.599
Wikipedia 11.082
Rodwell 10.789
Grimsley 10.877
Solomon 10.906
Lehninger 10.847
Nozaki 10.57
DTASelect 10.599
Thurlkill 10.643
EMBOSS 11.023
Sillero 10.716
Patrickios 10.35
IPC_peptide 10.906
IPC2_peptide 9.706
IPC2.peptide.svr19 8.189
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
641
103
294
213.7
24.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.148 ± 0.79
1.872 ± 0.94
6.24 ± 1.094
5.148 ± 1.395
4.992 ± 0.28
7.956 ± 1.551
2.964 ± 0.386
6.24 ± 1.307
3.9 ± 0.811
4.68 ± 0.884
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.872 ± 0.557
5.46 ± 0.483
5.772 ± 0.405
3.744 ± 0.706
10.14 ± 2.471
6.864 ± 0.768
5.148 ± 1.624
4.524 ± 0.361
1.872 ± 0.363
5.46 ± 0.483
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