Changjiang tombus-like virus 3
Average proteome isoelectric point is 7.95
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|A0A1L3KFW5|A0A1L3KFW5_9VIRU Uncharacterized protein OS=Changjiang tombus-like virus 3 OX=1922817 PE=4 SV=1
MM1 pKa = 7.81 ALRR4 pKa = 11.84 HH5 pKa = 5.31 LRR7 pKa = 11.84 RR8 pKa = 11.84 WLQLDD13 pKa = 3.62 YY14 pKa = 11.06 TPGGGVRR21 pKa = 11.84 SRR23 pKa = 11.84 RR24 pKa = 11.84 EE25 pKa = 3.88 CEE27 pKa = 3.35 AHH29 pKa = 6.84 YY30 pKa = 10.94 GEE32 pKa = 4.87 EE33 pKa = 3.95 WSILIAQEE41 pKa = 3.74 RR42 pKa = 11.84 MTRR45 pKa = 11.84 EE46 pKa = 3.7 HH47 pKa = 7.21 ASNAKK52 pKa = 9.96 DD53 pKa = 3.19 WFLGTAPCDD62 pKa = 3.48 LLLPQIVVAPQPSEE76 pKa = 4.01 GNAAAPAALSRR87 pKa = 11.84 SEE89 pKa = 4.57 DD90 pKa = 3.47 SVDD93 pKa = 3.49 AVSEE97 pKa = 4.37 SSDD100 pKa = 3.58 SVPDD104 pKa = 3.58 VPGAPTPATALLVGSIPVTCPLVTDD129 pKa = 4.51 RR130 pKa = 11.84 PSAVLSPPTSHH141 pKa = 6.91 TGAPTPPAASASRR154 pKa = 11.84 VNTLCRR160 pKa = 11.84 LALGVHH166 pKa = 6.66 PGDD169 pKa = 4.17 LTWVPAVTSTAIQVSRR185 pKa = 11.84 TLVEE189 pKa = 4.01 GTRR192 pKa = 11.84 RR193 pKa = 11.84 ATAQARR199 pKa = 11.84 GWIRR203 pKa = 11.84 AAVAVAEE210 pKa = 4.83 RR211 pKa = 11.84 EE212 pKa = 4.34 LCPPPALEE220 pKa = 4.01 EE221 pKa = 4.15 LKK223 pKa = 10.62 PVAKK227 pKa = 10.38 GPRR230 pKa = 11.84 QEE232 pKa = 4.07 VGEE235 pKa = 4.05 AASWVNAEE243 pKa = 4.19 SVAMEE248 pKa = 4.07 LRR250 pKa = 11.84 ALFGLLTDD258 pKa = 4.19 TPVHH262 pKa = 6.51 RR263 pKa = 11.84 EE264 pKa = 3.42 MGGRR268 pKa = 11.84 VARR271 pKa = 11.84 EE272 pKa = 3.67 ILRR275 pKa = 11.84 DD276 pKa = 3.22 RR277 pKa = 11.84 CRR279 pKa = 11.84 CGRR282 pKa = 11.84 EE283 pKa = 3.98 DD284 pKa = 3.03 TWYY287 pKa = 10.81 LSTSAVTHH295 pKa = 6.2 WLSPTLTDD303 pKa = 4.14 LVLATRR309 pKa = 11.84 PQGFHH314 pKa = 6.35
Molecular weight: 33.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.987
IPC2_protein 5.919
IPC_protein 5.97
Toseland 6.287
ProMoST 6.186
Dawson 6.275
Bjellqvist 6.262
Wikipedia 6.287
Rodwell 6.262
Grimsley 6.402
Solomon 6.275
Lehninger 6.262
Nozaki 6.547
DTASelect 6.722
Thurlkill 6.737
EMBOSS 6.707
Sillero 6.649
Patrickios 4.431
IPC_peptide 6.287
IPC2_peptide 6.664
IPC2.peptide.svr19 6.557
Protein with the highest isoelectric point:
>tr|A0A1L3KG29|A0A1L3KG29_9VIRU Uncharacterized protein OS=Changjiang tombus-like virus 3 OX=1922817 PE=4 SV=1
MM1 pKa = 7.63 ASSTNEE7 pKa = 3.43 QSGEE11 pKa = 3.68 NRR13 pKa = 11.84 VRR15 pKa = 11.84 QGRR18 pKa = 11.84 TAQRR22 pKa = 11.84 PTRR25 pKa = 11.84 RR26 pKa = 11.84 GHH28 pKa = 5.26 RR29 pKa = 11.84 QGARR33 pKa = 11.84 GKK35 pKa = 8.98 QPRR38 pKa = 11.84 GTDD41 pKa = 2.87 TRR43 pKa = 11.84 TSQRR47 pKa = 11.84 PDD49 pKa = 3.84 NIHH52 pKa = 6.45 SPAPTKK58 pKa = 10.38 DD59 pKa = 3.25 AQQGGRR65 pKa = 11.84 NTAKK69 pKa = 10.26 VPAHH73 pKa = 5.69 SKK75 pKa = 9.56 HH76 pKa = 6.11 RR77 pKa = 11.84 RR78 pKa = 11.84 SALHH82 pKa = 5.64 RR83 pKa = 11.84 ASRR86 pKa = 11.84 GGIHH90 pKa = 6.06 TPRR93 pKa = 11.84 PRR95 pKa = 11.84 QRR97 pKa = 11.84 SGGSRR102 pKa = 11.84 AVGSRR107 pKa = 11.84 HH108 pKa = 6.48 APSQPPGGYY117 pKa = 9.23 QPSASQVEE125 pKa = 4.51 RR126 pKa = 11.84 WAKK129 pKa = 10.08 IDD131 pKa = 3.62 SLLPALLDD139 pKa = 3.72 TIEE142 pKa = 4.1 RR143 pKa = 11.84 HH144 pKa = 5.15 EE145 pKa = 4.33 LRR147 pKa = 11.84 PSEE150 pKa = 4.13 VFQRR154 pKa = 11.84 GLRR157 pKa = 11.84 VARR160 pKa = 11.84 NAVRR164 pKa = 11.84 ARR166 pKa = 11.84 RR167 pKa = 11.84 QPVQPVPSVVTPDD180 pKa = 3.48 RR181 pKa = 11.84 GGEE184 pKa = 4.04 PQLPAPPPTNPAGLPHH200 pKa = 7.27 DD201 pKa = 5.08 GEE203 pKa = 5.02 GCTTGDD209 pKa = 3.48 CNAAVLLSRR218 pKa = 11.84 GNVKK222 pKa = 9.66 PVCHH226 pKa = 5.59 AHH228 pKa = 6.22 KK229 pKa = 10.1 WDD231 pKa = 3.58 VRR233 pKa = 11.84 QLQHH237 pKa = 6.94 KK238 pKa = 9.5
Molecular weight: 25.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.145
IPC2_protein 10.043
IPC_protein 11.55
Toseland 11.725
ProMoST 12.208
Dawson 11.725
Bjellqvist 11.711
Wikipedia 12.193
Rodwell 11.433
Grimsley 11.769
Solomon 12.208
Lehninger 12.106
Nozaki 11.725
DTASelect 11.711
Thurlkill 11.725
EMBOSS 12.223
Sillero 11.725
Patrickios 11.155
IPC_peptide 12.208
IPC2_peptide 11.199
IPC2.peptide.svr19 9.579
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
1313
226
535
328.3
36.39
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.606 ± 1.654
1.523 ± 0.31
4.57 ± 0.41
5.179 ± 0.633
2.894 ± 1.142
6.702 ± 0.778
2.818 ± 0.589
3.046 ± 0.579
3.656 ± 1.325
8.911 ± 1.293
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.133 ± 0.676
3.58 ± 0.87
8.073 ± 1.139
3.503 ± 1.043
8.835 ± 1.443
7.312 ± 0.381
6.778 ± 0.497
7.845 ± 0.611
1.752 ± 0.366
2.285 ± 0.828
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