Culex negev-like virus 1
Average proteome isoelectric point is 7.03
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|A0A1Z2RTJ3|A0A1Z2RTJ3_9VIRU Uncharacterized protein OS=Culex negev-like virus 1 OX=2010273 PE=4 SV=1
MM1 pKa = 7.08 FALFVFVVALCSLPADD17 pKa = 3.49 SHH19 pKa = 6.68 VYY21 pKa = 5.76 PTPVFRR27 pKa = 11.84 FSDD30 pKa = 3.79 CHH32 pKa = 6.1 NSSLFFRR39 pKa = 11.84 NNSNAHH45 pKa = 5.09 VADD48 pKa = 4.0 LEE50 pKa = 4.5 VRR52 pKa = 11.84 CDD54 pKa = 3.81 IVEE57 pKa = 4.38 LPCSVISNRR66 pKa = 11.84 QATYY70 pKa = 6.26 MTLRR74 pKa = 11.84 FDD76 pKa = 4.33 EE77 pKa = 5.28 FPSNCTYY84 pKa = 9.62 ITRR87 pKa = 11.84 KK88 pKa = 10.33 DD89 pKa = 3.74 NPCVFTPPCAKK100 pKa = 9.94 FRR102 pKa = 11.84 ILQIHH107 pKa = 6.66 DD108 pKa = 3.65 AFHH111 pKa = 6.34 NVDD114 pKa = 4.05 TIVCIGVLKK123 pKa = 9.6 DD124 pKa = 3.45 TQFPPIRR131 pKa = 11.84 HH132 pKa = 5.91 AKK134 pKa = 7.99 VAPVQQYY141 pKa = 8.58 FSNMTTFLYY150 pKa = 10.62 ASKK153 pKa = 10.94 NSVKK157 pKa = 10.28 FSLYY161 pKa = 8.6 DD162 pKa = 3.36 TPQIRR167 pKa = 11.84 NLNIYY172 pKa = 9.24 ALCFDD177 pKa = 4.77 DD178 pKa = 4.07 EE179 pKa = 5.21 AYY181 pKa = 10.79 AKK183 pKa = 9.25 FIPKK187 pKa = 10.24 ALLDD191 pKa = 3.64 QMNQSSLLSDD201 pKa = 3.22 QFVTVDD207 pKa = 3.26 TSTEE211 pKa = 3.81 FTQIFLNYY219 pKa = 8.5 HH220 pKa = 5.53 PNMRR224 pKa = 11.84 KK225 pKa = 9.47 YY226 pKa = 10.74 LDD228 pKa = 3.89 SNVFPLPLAVPQGYY242 pKa = 8.72 NLQTSCNSSAPVYY255 pKa = 9.25 QQIVPAADD263 pKa = 3.03 KK264 pKa = 10.26 MIYY267 pKa = 9.78 PIVNGYY273 pKa = 10.37 DD274 pKa = 3.59 DD275 pKa = 4.01 STCRR279 pKa = 11.84 DD280 pKa = 3.71 PLIIPPYY287 pKa = 8.86 LYY289 pKa = 11.23 CMDD292 pKa = 3.69 YY293 pKa = 10.51 FYY295 pKa = 11.43 GRR297 pKa = 11.84 GRR299 pKa = 11.84 SCPLKK304 pKa = 10.78 VNPPSIAGAPNFHH317 pKa = 6.79 MFTRR321 pKa = 11.84 WYY323 pKa = 9.74 IRR325 pKa = 11.84 SPP327 pKa = 3.31
Molecular weight: 37.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.512
IPC2_protein 6.415
IPC_protein 6.491
Toseland 6.44
ProMoST 7.044
Dawson 7.015
Bjellqvist 7.029
Wikipedia 6.985
Rodwell 7.015
Grimsley 6.504
Solomon 7.044
Lehninger 7.044
Nozaki 7.366
DTASelect 7.337
Thurlkill 7.366
EMBOSS 7.366
Sillero 7.483
Patrickios 0.846
IPC_peptide 7.044
IPC2_peptide 7.146
IPC2.peptide.svr19 7.015
Protein with the highest isoelectric point:
>tr|A0A1Z2RTJ3|A0A1Z2RTJ3_9VIRU Uncharacterized protein OS=Culex negev-like virus 1 OX=2010273 PE=4 SV=1
MM1 pKa = 7.72 AIIDD5 pKa = 4.77 EE6 pKa = 4.72 IDD8 pKa = 3.18 TTTNNRR14 pKa = 11.84 EE15 pKa = 3.89 RR16 pKa = 11.84 RR17 pKa = 11.84 LTTQGVTVIRR27 pKa = 11.84 GGQTVNDD34 pKa = 3.96 SFFQATLSCYY44 pKa = 10.96 ANIVYY49 pKa = 9.98 HH50 pKa = 6.63 PIAMYY55 pKa = 9.71 MLALAIMFALSEE67 pKa = 4.1 HH68 pKa = 6.8 HH69 pKa = 6.56 GTDD72 pKa = 3.72 GPLEE76 pKa = 4.17 VIKK79 pKa = 11.12 NIFVKK84 pKa = 10.6 FADD87 pKa = 4.44 DD88 pKa = 4.41 DD89 pKa = 4.24 KK90 pKa = 11.84 EE91 pKa = 4.28 PDD93 pKa = 3.69 ALRR96 pKa = 11.84 KK97 pKa = 7.87 IAKK100 pKa = 9.97 YY101 pKa = 8.72 MITVFTHH108 pKa = 7.02 LITYY112 pKa = 8.47 KK113 pKa = 10.66 DD114 pKa = 3.42 KK115 pKa = 10.46 YY116 pKa = 8.98 ATLIFISVAPIAKK129 pKa = 9.59 PSTRR133 pKa = 11.84 NIIFASLITISLILGSFTLLEE154 pKa = 4.11 MFIFSQLFYY163 pKa = 10.57 LHH165 pKa = 6.52 VMYY168 pKa = 10.84 RR169 pKa = 11.84 NPTYY173 pKa = 11.07 KK174 pKa = 10.65 LLAVFAMVGLFFLDD188 pKa = 3.61 NFFTPSTPEE197 pKa = 3.83 SPPTQTTTSKK207 pKa = 10.87 PPITTTTKK215 pKa = 8.8 TSRR218 pKa = 11.84 LRR220 pKa = 11.84 RR221 pKa = 11.84 SVGDD225 pKa = 3.85 AFSHH229 pKa = 6.1 TSDD232 pKa = 3.37 PTVV235 pKa = 2.74
Molecular weight: 26.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.82
IPC2_protein 7.907
IPC_protein 8.112
Toseland 8.463
ProMoST 8.331
Dawson 8.712
Bjellqvist 8.595
Wikipedia 8.814
Rodwell 8.741
Grimsley 8.478
Solomon 8.99
Lehninger 8.946
Nozaki 8.595
DTASelect 8.565
Thurlkill 8.624
EMBOSS 8.887
Sillero 8.814
Patrickios 4.38
IPC_peptide 8.975
IPC2_peptide 7.512
IPC2.peptide.svr19 7.562
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
3288
235
2726
1096.0
125.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.326 ± 0.249
2.129 ± 0.635
7.238 ± 0.71
4.106 ± 1.049
5.049 ± 1.322
3.802 ± 0.736
2.676 ± 0.097
6.539 ± 0.678
6.63 ± 1.415
8.029 ± 0.223
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.768 ± 0.161
4.775 ± 0.555
4.532 ± 1.532
3.224 ± 0.374
4.988 ± 0.275
6.813 ± 0.292
7.451 ± 1.288
6.995 ± 0.352
0.73 ± 0.281
5.201 ± 0.339
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