Circo-like virus-Brazil hs2
Average proteome isoelectric point is 7.1
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|U3LZQ2|U3LZQ2_9VIRU ATP-dependent helicase Rep OS=Circo-like virus-Brazil hs2 OX=1346816 PE=3 SV=1
MM1 pKa = 7.89 RR2 pKa = 11.84 KK3 pKa = 9.85 YY4 pKa = 10.67 KK5 pKa = 8.88 ITKK8 pKa = 10.09 NGLTDD13 pKa = 3.5 YY14 pKa = 9.4 STQKK18 pKa = 10.1 PVSTIYY24 pKa = 10.33 VGKK27 pKa = 10.22 EE28 pKa = 3.12 KK29 pKa = 10.57 DD30 pKa = 3.48 VQIQEE35 pKa = 3.99 DD36 pKa = 4.92 YY37 pKa = 10.51 IYY39 pKa = 11.04 KK40 pKa = 8.94 DD41 pKa = 2.89 TWSLQEE47 pKa = 4.81 KK48 pKa = 9.71 KK49 pKa = 10.85 DD50 pKa = 4.19 LMEE53 pKa = 4.32 QKK55 pKa = 10.36 KK56 pKa = 10.55 DD57 pKa = 3.33 WIVPEE62 pKa = 4.82 FIWKK66 pKa = 9.7 EE67 pKa = 3.58 EE68 pKa = 3.75 WVRR71 pKa = 11.84 TGKK74 pKa = 9.99 RR75 pKa = 11.84 WNTVKK80 pKa = 10.36 KK81 pKa = 10.52 RR82 pKa = 11.84 SLEE85 pKa = 4.07 MVNSLNLVNMMIEE98 pKa = 4.01 EE99 pKa = 4.06 ARR101 pKa = 11.84 RR102 pKa = 11.84 NVWKK106 pKa = 10.45 KK107 pKa = 10.42 SKK109 pKa = 10.59 KK110 pKa = 8.65 EE111 pKa = 4.07 SEE113 pKa = 4.48 KK114 pKa = 9.7 EE115 pKa = 4.34 TQNLTSQKK123 pKa = 8.31 NTLGFGVDD131 pKa = 3.6 TTKK134 pKa = 10.94 HH135 pKa = 5.26 LVNTEE140 pKa = 2.99 QWYY143 pKa = 10.05 NLEE146 pKa = 3.92 EE147 pKa = 4.1 TLRR150 pKa = 11.84 PLSEE154 pKa = 5.4 FIGEE158 pKa = 4.12 DD159 pKa = 3.23 QEE161 pKa = 5.37 LVNQEE166 pKa = 4.24 EE167 pKa = 5.02 LPTNVDD173 pKa = 2.37 QMYY176 pKa = 10.57 IEE178 pKa = 4.42 NRR180 pKa = 11.84 WEE182 pKa = 3.98 NGGMDD187 pKa = 3.43 ITEE190 pKa = 4.65 HH191 pKa = 5.72 LTSLSMTSMDD201 pKa = 4.7 GSDD204 pKa = 3.09 LMNYY208 pKa = 9.47 FDD210 pKa = 6.14 ALIGTNTVFQQ220 pKa = 4.07
Molecular weight: 26.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.113
IPC2_protein 5.143
IPC_protein 5.041
Toseland 4.927
ProMoST 5.13
Dawson 4.978
Bjellqvist 5.118
Wikipedia 4.813
Rodwell 4.902
Grimsley 4.838
Solomon 4.978
Lehninger 4.927
Nozaki 5.092
DTASelect 5.194
Thurlkill 4.914
EMBOSS 4.851
Sillero 5.169
Patrickios 4.38
IPC_peptide 4.991
IPC2_peptide 5.156
IPC2.peptide.svr19 5.215
Protein with the highest isoelectric point:
>tr|U3LYW2|U3LYW2_9VIRU Uncharacterized protein OS=Circo-like virus-Brazil hs2 OX=1346816 PE=4 SV=1
MM1 pKa = 7.83 VMRR4 pKa = 11.84 LCGWVILDD12 pKa = 3.97 QPPKK16 pKa = 9.51 RR17 pKa = 11.84 TPDD20 pKa = 3.56 LEE22 pKa = 4.08 IKK24 pKa = 9.81 TNLEE28 pKa = 3.73 SFLIMSWWDD37 pKa = 4.22 DD38 pKa = 3.37 IPDD41 pKa = 3.41 EE42 pKa = 4.18 SFYY45 pKa = 11.45 YY46 pKa = 10.08 IDD48 pKa = 3.54 TPVFKK53 pKa = 10.38 SAYY56 pKa = 6.5 EE57 pKa = 4.0 TLSDD61 pKa = 3.8 RR62 pKa = 11.84 EE63 pKa = 4.29 AIKK66 pKa = 10.45 ISNLVEE72 pKa = 3.91 LRR74 pKa = 11.84 KK75 pKa = 10.03 KK76 pKa = 9.09 EE77 pKa = 3.97 LKK79 pKa = 10.41 KK80 pKa = 10.24 LNKK83 pKa = 9.96 YY84 pKa = 9.08 IASLYY89 pKa = 8.19 VYY91 pKa = 9.96 KK92 pKa = 10.96 YY93 pKa = 10.61 KK94 pKa = 10.83 LDD96 pKa = 3.88 GRR98 pKa = 11.84 DD99 pKa = 2.86 TIYY102 pKa = 11.1 NVRR105 pKa = 11.84 NKK107 pKa = 9.33 ATEE110 pKa = 3.72 VRR112 pKa = 11.84 NTIEE116 pKa = 4.97 KK117 pKa = 9.69 IASNAKK123 pKa = 9.81 VKK125 pKa = 9.85 WSSKK129 pKa = 7.62 GWKK132 pKa = 9.42 GWDD135 pKa = 3.17 IEE137 pKa = 4.25 RR138 pKa = 11.84 KK139 pKa = 9.6 AFKK142 pKa = 10.17 KK143 pKa = 10.39 FKK145 pKa = 10.45 KK146 pKa = 10.06 NYY148 pKa = 7.99 PNSEE152 pKa = 3.67 TDD154 pKa = 3.05 YY155 pKa = 10.96 TIIVDD160 pKa = 4.2 LMAHH164 pKa = 5.87 YY165 pKa = 9.25 FIKK168 pKa = 10.21 MGEE171 pKa = 4.06 NLKK174 pKa = 10.82 DD175 pKa = 4.08 LIDD178 pKa = 4.04 RR179 pKa = 11.84 RR180 pKa = 11.84 LKK182 pKa = 7.2 TTSRR186 pKa = 11.84 KK187 pKa = 8.91 KK188 pKa = 9.4 YY189 pKa = 9.34 RR190 pKa = 11.84 WVATYY195 pKa = 9.63 TPTEE199 pKa = 4.01 KK200 pKa = 10.57 KK201 pKa = 10.32 IFMPYY206 pKa = 10.21
Molecular weight: 24.7 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.91
IPC2_protein 9.048
IPC_protein 8.931
Toseland 9.692
ProMoST 9.428
Dawson 9.94
Bjellqvist 9.589
Wikipedia 10.101
Rodwell 10.365
Grimsley 10.014
Solomon 9.955
Lehninger 9.911
Nozaki 9.677
DTASelect 9.589
Thurlkill 9.78
EMBOSS 10.116
Sillero 9.838
Patrickios 5.626
IPC_peptide 9.955
IPC2_peptide 8.039
IPC2.peptide.svr19 8.124
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
959
206
287
239.8
28.53
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
2.815 ± 0.58
1.043 ± 0.6
6.048 ± 0.476
8.551 ± 1.157
4.38 ± 0.727
5.631 ± 1.052
1.147 ± 0.189
6.465 ± 0.567
9.593 ± 1.503
7.091 ± 0.452
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.92 ± 0.526
5.631 ± 0.63
3.128 ± 0.457
3.233 ± 0.841
6.674 ± 1.356
5.109 ± 0.325
6.674 ± 1.15
5.318 ± 0.367
3.024 ± 0.291
5.527 ± 0.555
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