Japanese holly fern mottle virus
Average proteome isoelectric point is 6.75
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:
>tr|C7T4Z8|C7T4Z8_9VIRU p29 OS=Japanese holly fern mottle virus OX=659660 PE=4 SV=1
MM1 pKa = 7.51 KK2 pKa = 10.1 GASGLRR8 pKa = 11.84 RR9 pKa = 11.84 LGFRR13 pKa = 11.84 AVVPAVVVGGAVAGTVVHH31 pKa = 6.84 RR32 pKa = 11.84 ALNNRR37 pKa = 11.84 GGDD40 pKa = 3.89 GEE42 pKa = 4.13 NLRR45 pKa = 11.84 DD46 pKa = 3.86 LRR48 pKa = 11.84 EE49 pKa = 3.99 LRR51 pKa = 11.84 PLEE54 pKa = 4.02 VEE56 pKa = 4.11 EE57 pKa = 4.27 FTISSGDD64 pKa = 3.7 SVAEE68 pKa = 4.36 SIDD71 pKa = 3.4 IDD73 pKa = 3.92 SAAVNSAADD82 pKa = 4.19 LVPFDD87 pKa = 4.82 AVLEE91 pKa = 4.19 PEE93 pKa = 4.59 EE94 pKa = 4.69 PVTLPVSNPRR104 pKa = 11.84 RR105 pKa = 11.84 IWSRR109 pKa = 11.84 LFAAMVTLSVPLAGVFAVRR128 pKa = 11.84 HH129 pKa = 4.21 VTGQGSVSAGDD140 pKa = 3.93 DD141 pKa = 3.57 LRR143 pKa = 11.84 PEE145 pKa = 4.15 PFGPRR150 pKa = 11.84 DD151 pKa = 3.41 VPRR154 pKa = 11.84 PDD156 pKa = 4.7 EE157 pKa = 4.63 IPPHH161 pKa = 5.9 AAVEE165 pKa = 4.21 EE166 pKa = 4.44 GDD168 pKa = 4.01 PVACLPEE175 pKa = 4.24 DD176 pKa = 2.96 SRR178 pKa = 11.84 RR179 pKa = 11.84 FVKK182 pKa = 10.53 RR183 pKa = 11.84 CLDD186 pKa = 3.27 HH187 pKa = 6.83 LAYY190 pKa = 10.43 FEE192 pKa = 4.59 LVGVCPFCEE201 pKa = 3.81 RR202 pKa = 11.84 DD203 pKa = 3.51 GLKK206 pKa = 10.55 SISFEE211 pKa = 3.46 AVVFEE216 pKa = 4.28 EE217 pKa = 4.55 VPPLFVGKK225 pKa = 10.66 FEE227 pKa = 6.05 LIPSAVFDD235 pKa = 3.58 PHH237 pKa = 7.07 FWEE240 pKa = 4.42 PLCYY244 pKa = 9.09 YY245 pKa = 10.31 TLFQDD250 pKa = 4.87 MLVCKK255 pKa = 10.13 CGKK258 pKa = 8.54 HH259 pKa = 6.28 DD260 pKa = 3.94 RR261 pKa = 11.84 YY262 pKa = 10.34 HH263 pKa = 5.63 VVKK266 pKa = 9.79 IYY268 pKa = 10.6 PVMDD272 pKa = 3.23 VHH274 pKa = 6.98 PLNTVYY280 pKa = 10.46 MLFIVKK286 pKa = 10.04 EE287 pKa = 4.13 GFDD290 pKa = 3.66 VDD292 pKa = 3.58 RR293 pKa = 11.84 GFPVMSSYY301 pKa = 10.98 GYY303 pKa = 8.84 HH304 pKa = 6.11 VGWAFEE310 pKa = 4.1 PLTIPLEE317 pKa = 4.41 PFDD320 pKa = 3.98 GTEE323 pKa = 4.02 PLPLHH328 pKa = 6.56 NEE330 pKa = 4.01 TGRR333 pKa = 3.54
Molecular weight: 36.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.852
IPC2_protein 4.876
IPC_protein 4.825
Toseland 4.736
ProMoST 4.965
Dawson 4.813
Bjellqvist 4.94
Wikipedia 4.673
Rodwell 4.711
Grimsley 4.66
Solomon 4.813
Lehninger 4.762
Nozaki 4.927
DTASelect 5.08
Thurlkill 4.736
EMBOSS 4.711
Sillero 4.991
Patrickios 3.884
IPC_peptide 4.813
IPC2_peptide 4.991
IPC2.peptide.svr19 4.902
Protein with the highest isoelectric point:
>tr|C7T4Z8|C7T4Z8_9VIRU p29 OS=Japanese holly fern mottle virus OX=659660 PE=4 SV=1
MM1 pKa = 7.55 APKK4 pKa = 10.14 ALPKK8 pKa = 10.31 NVPKK12 pKa = 10.11 EE13 pKa = 3.79 YY14 pKa = 11.12 AFIGPKK20 pKa = 9.88 LWPKK24 pKa = 9.66 LQEE27 pKa = 4.57 AISYY31 pKa = 10.36 GFDD34 pKa = 2.75 IRR36 pKa = 11.84 KK37 pKa = 9.68 ARR39 pKa = 11.84 DD40 pKa = 3.29 DD41 pKa = 4.64 GMTLSNLPFVEE52 pKa = 4.27 KK53 pKa = 10.63 EE54 pKa = 3.85 KK55 pKa = 11.09 VLNAFLKK62 pKa = 10.42 SKK64 pKa = 10.12 RR65 pKa = 11.84 KK66 pKa = 9.65 SGSSSSSTTGKK77 pKa = 10.18 VPVRR81 pKa = 11.84 DD82 pKa = 3.77 VPEE85 pKa = 4.05 SSVARR90 pKa = 11.84 KK91 pKa = 8.08 EE92 pKa = 4.08 KK93 pKa = 10.02 PRR95 pKa = 11.84 KK96 pKa = 9.01 QKK98 pKa = 8.91 PTGVFMWEE106 pKa = 3.8 PASLIGVDD114 pKa = 3.69 GDD116 pKa = 3.89 PGKK119 pKa = 10.41 FAALPHH125 pKa = 6.24 GKK127 pKa = 9.45 SAVLLSFKK135 pKa = 10.56 PPASPCMISKK145 pKa = 8.94 MLIMLKK151 pKa = 10.14 VDD153 pKa = 3.61 ATADD157 pKa = 3.73 LVVPYY162 pKa = 10.66 AGITGIDD169 pKa = 3.45 HH170 pKa = 7.21 AGDD173 pKa = 3.77 LAADD177 pKa = 4.64 RR178 pKa = 11.84 YY179 pKa = 11.11 SVMVVNSRR187 pKa = 11.84 YY188 pKa = 8.5 PTMKK192 pKa = 10.54 LLEE195 pKa = 4.79 ADD197 pKa = 4.17 DD198 pKa = 4.87 KK199 pKa = 11.15 ISYY202 pKa = 10.22 RR203 pKa = 11.84 FTFDD207 pKa = 3.51 EE208 pKa = 4.9 PVSSDD213 pKa = 3.02 LFSRR217 pKa = 11.84 IRR219 pKa = 11.84 FIVTTANVAKK229 pKa = 9.27 TKK231 pKa = 10.31 SWLYY235 pKa = 7.68 CQCWYY240 pKa = 10.72 KK241 pKa = 11.03 YY242 pKa = 10.07 RR243 pKa = 11.84 INKK246 pKa = 8.09 TPVEE250 pKa = 3.97 KK251 pKa = 10.34 GGRR254 pKa = 11.84 VMAVRR259 pKa = 11.84 FDD261 pKa = 3.58 AGAVV265 pKa = 3.35
Molecular weight: 29.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.976
IPC2_protein 9.077
IPC_protein 8.96
Toseland 9.897
ProMoST 9.502
Dawson 10.072
Bjellqvist 9.706
Wikipedia 10.204
Rodwell 10.628
Grimsley 10.116
Solomon 10.087
Lehninger 10.058
Nozaki 9.897
DTASelect 9.692
Thurlkill 9.926
EMBOSS 10.292
Sillero 9.984
Patrickios 10.204
IPC_peptide 10.087
IPC2_peptide 8.185
IPC2.peptide.svr19 8.0
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
2911
106
1909
582.2
64.91
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.561 ± 0.428
2.576 ± 0.461
6.699 ± 0.56
5.119 ± 0.517
5.29 ± 0.331
5.29 ± 0.831
2.336 ± 0.51
3.813 ± 0.592
5.496 ± 1.008
9.035 ± 0.592
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.37 ± 0.262
2.92 ± 0.809
5.737 ± 1.231
2.267 ± 0.474
5.806 ± 0.263
9.619 ± 1.008
4.706 ± 0.509
10.271 ± 0.692
1.099 ± 0.165
2.989 ± 0.223
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