Subterranean clover mottle virus
Average proteome isoelectric point is 6.73
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|Q8BEQ3|Q8BEQ3_9VIRU ORF1 OS=Subterranean clover mottle virus OX=12472 PE=4 SV=1
MM1 pKa = 7.61 PSVSIEE7 pKa = 4.02 VYY9 pKa = 9.93 SRR11 pKa = 11.84 EE12 pKa = 4.11 RR13 pKa = 11.84 PTLLLLTHH21 pKa = 6.95 RR22 pKa = 11.84 FWPSSEE28 pKa = 4.18 TIPRR32 pKa = 11.84 DD33 pKa = 3.39 YY34 pKa = 10.95 EE35 pKa = 3.87 YY36 pKa = 11.05 DD37 pKa = 3.5 QTVTLYY43 pKa = 11.04 GRR45 pKa = 11.84 FNNEE49 pKa = 3.46 EE50 pKa = 3.99 EE51 pKa = 4.22 TLILCISRR59 pKa = 11.84 CNTCDD64 pKa = 3.68 FWCVLGDD71 pKa = 3.8 SNLPGIEE78 pKa = 3.88 IWDD81 pKa = 3.81 SALSCFANAEE91 pKa = 4.17 DD92 pKa = 4.54 CTLSGQCSACRR103 pKa = 11.84 NPPVEE108 pKa = 4.54 EE109 pKa = 4.86 DD110 pKa = 3.53 ADD112 pKa = 3.92 SDD114 pKa = 4.28 SSEE117 pKa = 4.54 EE118 pKa = 3.99 YY119 pKa = 10.17 QSLGNRR125 pKa = 11.84 TVIRR129 pKa = 11.84 DD130 pKa = 3.92 SGPEE134 pKa = 4.38 GYY136 pKa = 9.43 WSEE139 pKa = 4.25 SSDD142 pKa = 5.2 DD143 pKa = 3.86 EE144 pKa = 4.45 DD145 pKa = 3.5 HH146 pKa = 6.66 TRR148 pKa = 11.84 AAYY151 pKa = 10.0 SPCDD155 pKa = 3.49 YY156 pKa = 10.73 EE157 pKa = 5.04 GNLVRR162 pKa = 11.84 LFQLQSIQPLQEE174 pKa = 5.04 GDD176 pKa = 3.66 DD177 pKa = 3.81 QEE179 pKa = 4.29
Molecular weight: 20.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.843
IPC2_protein 3.948
IPC_protein 3.923
Toseland 3.719
ProMoST 4.024
Dawson 3.884
Bjellqvist 4.075
Wikipedia 3.783
Rodwell 3.745
Grimsley 3.63
Solomon 3.884
Lehninger 3.834
Nozaki 3.999
DTASelect 4.177
Thurlkill 3.757
EMBOSS 3.795
Sillero 4.037
Patrickios 0.451
IPC_peptide 3.884
IPC2_peptide 4.012
IPC2.peptide.svr19 3.949
Protein with the highest isoelectric point:
>tr|Q8BEQ1|Q8BEQ1_9VIRU N-terminal protein OS=Subterranean clover mottle virus OX=12472 PE=4 SV=1
MM1 pKa = 6.82 TGRR4 pKa = 11.84 RR5 pKa = 11.84 VRR7 pKa = 11.84 RR8 pKa = 11.84 SKK10 pKa = 10.76 KK11 pKa = 9.99 KK12 pKa = 10.09 SGQEE16 pKa = 3.42 TTTQQNRR23 pKa = 11.84 QRR25 pKa = 11.84 SGGKK29 pKa = 8.99 QSQNQMIQVKK39 pKa = 9.55 RR40 pKa = 11.84 EE41 pKa = 3.99 RR42 pKa = 11.84 TPMASTVVIGRR53 pKa = 11.84 SFPAIHH59 pKa = 6.68 SEE61 pKa = 4.03 GTRR64 pKa = 11.84 TRR66 pKa = 11.84 VCHH69 pKa = 6.24 TEE71 pKa = 4.39 LIRR74 pKa = 11.84 AVDD77 pKa = 3.21 INTIFTLNFTWCIPSAFPWLSGVAVNWSKK106 pKa = 10.38 WRR108 pKa = 11.84 WVSLRR113 pKa = 11.84 FTYY116 pKa = 9.9 MPAAATTTQGTVALGYY132 pKa = 10.73 LYY134 pKa = 10.62 DD135 pKa = 4.71 ALDD138 pKa = 4.13 AVPAALQQMSSLAGFSTGAVWSGSEE163 pKa = 4.08 GSVLLRR169 pKa = 11.84 AANKK173 pKa = 9.88 NGNVPGAVSSQLNIADD189 pKa = 3.4 PSKK192 pKa = 10.26 YY193 pKa = 10.14 YY194 pKa = 10.4 RR195 pKa = 11.84 YY196 pKa = 10.5 EE197 pKa = 3.75 NLTNFAAIAEE207 pKa = 4.58 GTKK210 pKa = 10.52 NLYY213 pKa = 10.45 APARR217 pKa = 11.84 LAVAAANGAADD228 pKa = 3.64 VGGVGTVYY236 pKa = 9.77 ATYY239 pKa = 10.37 VVEE242 pKa = 5.54 LIDD245 pKa = 5.24 PISSALNSS253 pKa = 3.57
Molecular weight: 27.3 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.273
IPC2_protein 9.545
IPC_protein 9.94
Toseland 10.014
ProMoST 9.823
Dawson 10.277
Bjellqvist 9.999
Wikipedia 10.482
Rodwell 10.511
Grimsley 10.365
Solomon 10.306
Lehninger 10.262
Nozaki 10.028
DTASelect 9.984
Thurlkill 10.101
EMBOSS 10.438
Sillero 10.189
Patrickios 9.78
IPC_peptide 10.306
IPC2_peptide 8.873
IPC2.peptide.svr19 8.541
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
1978
179
966
494.5
54.73
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.128 ± 0.954
1.871 ± 0.501
5.612 ± 0.643
6.775 ± 0.876
3.286 ± 0.282
7.381 ± 0.357
1.82 ± 0.254
4.601 ± 0.338
6.37 ± 1.299
9.454 ± 0.587
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.618 ± 0.148
3.539 ± 0.446
5.157 ± 0.217
2.932 ± 0.539
5.207 ± 0.37
9.505 ± 0.943
5.308 ± 0.816
7.28 ± 0.607
2.123 ± 0.171
3.033 ± 0.323
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