Cucumber necrosis virus (CNV)
Average proteome isoelectric point is 8.43
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 5 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:
>sp|P15185|MVP_CNV Movement protein OS=Cucumber necrosis virus OX=12143 GN=ORF3 PE=3 SV=1
MM1 pKa = 7.3 EE2 pKa = 5.06 RR3 pKa = 11.84 AIQRR7 pKa = 11.84 SDD9 pKa = 3.0 ARR11 pKa = 11.84 EE12 pKa = 3.73 QANSEE17 pKa = 4.07 RR18 pKa = 11.84 WDD20 pKa = 3.7 GRR22 pKa = 11.84 CGGTITPFKK31 pKa = 10.79 LPDD34 pKa = 3.67 EE35 pKa = 4.76 SPSLLEE41 pKa = 3.9 WRR43 pKa = 11.84 LHH45 pKa = 5.33 NSEE48 pKa = 4.05 EE49 pKa = 5.04 SEE51 pKa = 5.1 DD52 pKa = 3.73 KK53 pKa = 11.04 DD54 pKa = 3.5 HH55 pKa = 7.42 PLGFKK60 pKa = 10.23 EE61 pKa = 4.04 SWSFGKK67 pKa = 10.55 VVFKK71 pKa = 10.76 RR72 pKa = 11.84 YY73 pKa = 9.63 LRR75 pKa = 11.84 YY76 pKa = 10.52 DD77 pKa = 3.29 GTEE80 pKa = 3.89 TSLHH84 pKa = 5.47 RR85 pKa = 11.84 TLGSWEE91 pKa = 4.02 RR92 pKa = 11.84 NSVNDD97 pKa = 3.41 AASRR101 pKa = 11.84 FLGVSQIGCTYY112 pKa = 10.29 SIRR115 pKa = 11.84 FRR117 pKa = 11.84 GSCLTLSGGSRR128 pKa = 11.84 TLQRR132 pKa = 11.84 LIEE135 pKa = 3.89 MAIRR139 pKa = 11.84 TKK141 pKa = 10.3 RR142 pKa = 11.84 TMLQLTPCEE151 pKa = 4.17 VEE153 pKa = 4.31 GNVSRR158 pKa = 11.84 RR159 pKa = 11.84 RR160 pKa = 11.84 PQGSEE165 pKa = 3.35 AFEE168 pKa = 4.32 NKK170 pKa = 9.68 EE171 pKa = 4.03 SEE173 pKa = 4.2
Molecular weight: 19.81 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.113
IPC2_protein 7.41
IPC_protein 7.483
Toseland 7.073
ProMoST 7.79
Dawson 8.097
Bjellqvist 8.404
Wikipedia 8.009
Rodwell 8.083
Grimsley 7.073
Solomon 8.258
Lehninger 8.273
Nozaki 8.712
DTASelect 8.185
Thurlkill 8.229
EMBOSS 8.331
Sillero 8.58
Patrickios 4.825
IPC_peptide 8.244
IPC2_peptide 7.658
IPC2.peptide.svr19 7.586
Protein with the highest isoelectric point:
>tr|Q66164|Q66164_CNV RNA-directed RNA polymerase OS=Cucumber necrosis virus OX=12143 PE=4 SV=1
MM1 pKa = 7.5 DD2 pKa = 5.19 TIKK5 pKa = 10.95 RR6 pKa = 11.84 MLWPKK11 pKa = 10.64 KK12 pKa = 9.66 EE13 pKa = 3.93 IFVGTFATGVEE24 pKa = 4.43 RR25 pKa = 11.84 DD26 pKa = 3.42 TSVDD30 pKa = 2.92 IFQLVCRR37 pKa = 11.84 VVLRR41 pKa = 11.84 YY42 pKa = 8.72 MRR44 pKa = 11.84 TGKK47 pKa = 9.8 IEE49 pKa = 4.19 NNTDD53 pKa = 3.04 SLGNFIVEE61 pKa = 4.63 LLKK64 pKa = 10.18 TDD66 pKa = 5.21 CAAKK70 pKa = 10.03 WEE72 pKa = 4.24 WFMKK76 pKa = 9.58 RR77 pKa = 11.84 RR78 pKa = 11.84 RR79 pKa = 11.84 VGDD82 pKa = 3.54 YY83 pKa = 10.84 AKK85 pKa = 10.53 SLAIASIPVIPLLSYY100 pKa = 10.2 ATMKK104 pKa = 9.63 KK105 pKa = 8.2 TVALRR110 pKa = 11.84 AFGNEE115 pKa = 3.24 LSFNIRR121 pKa = 11.84 VPRR124 pKa = 11.84 PSVPKK129 pKa = 10.39 KK130 pKa = 10.83 GLLLRR135 pKa = 11.84 LAAGLALAPICALAMYY151 pKa = 7.64 ATLPRR156 pKa = 11.84 EE157 pKa = 3.87 KK158 pKa = 10.77 LSVFKK163 pKa = 11.04 LRR165 pKa = 11.84 TEE167 pKa = 4.26 ARR169 pKa = 11.84 AHH171 pKa = 5.9 MEE173 pKa = 4.18 DD174 pKa = 3.5 EE175 pKa = 5.34 RR176 pKa = 11.84 EE177 pKa = 4.2 ATDD180 pKa = 3.71 CLVVEE185 pKa = 5.21 PARR188 pKa = 11.84 EE189 pKa = 3.99 LKK191 pKa = 10.99 GKK193 pKa = 10.26 DD194 pKa = 3.6 GEE196 pKa = 4.5 DD197 pKa = 3.55 LLTGSRR203 pKa = 11.84 MTKK206 pKa = 10.3 VIASTGRR213 pKa = 11.84 PRR215 pKa = 11.84 RR216 pKa = 11.84 RR217 pKa = 11.84 PYY219 pKa = 9.67 AAKK222 pKa = 9.43 IAQVARR228 pKa = 11.84 AKK230 pKa = 10.52 VGYY233 pKa = 10.07 LKK235 pKa = 9.25 NTPEE239 pKa = 3.78 NRR241 pKa = 11.84 LIYY244 pKa = 9.39 QRR246 pKa = 11.84 VMIEE250 pKa = 5.34 IMDD253 pKa = 4.32 KK254 pKa = 11.03 DD255 pKa = 3.68 CVRR258 pKa = 11.84 YY259 pKa = 9.97 VDD261 pKa = 4.33 RR262 pKa = 11.84 DD263 pKa = 3.8 VILPLAIGCCFVYY276 pKa = 10.38 PDD278 pKa = 4.17 GVEE281 pKa = 3.91 EE282 pKa = 5.03 SAALWGSDD290 pKa = 2.76 EE291 pKa = 4.24 SLGVKK296 pKa = 9.67
Molecular weight: 33.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.934
IPC2_protein 8.799
IPC_protein 8.726
Toseland 9.487
ProMoST 9.311
Dawson 9.75
Bjellqvist 9.516
Wikipedia 9.897
Rodwell 10.058
Grimsley 9.809
Solomon 9.794
Lehninger 9.765
Nozaki 9.692
DTASelect 9.443
Thurlkill 9.619
EMBOSS 9.926
Sillero 9.721
Patrickios 5.436
IPC_peptide 9.794
IPC2_peptide 8.244
IPC2.peptide.svr19 7.89
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
5
0
5
1857
173
818
371.4
41.49
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.916 ± 0.836
1.723 ± 0.453
4.793 ± 0.302
6.031 ± 0.744
3.877 ± 0.315
7.324 ± 0.481
1.454 ± 0.409
4.685 ± 0.331
6.031 ± 0.637
9.639 ± 0.509
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.262 ± 0.418
4.093 ± 0.873
4.847 ± 0.253
2.423 ± 0.33
7.647 ± 0.933
6.462 ± 1.121
5.924 ± 0.485
8.024 ± 0.575
1.562 ± 0.133
3.231 ± 0.228
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