Dishui Lake virophage 2
Average proteome isoelectric point is 6.49
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 19 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|A0A6G6XN33|A0A6G6XN33_9VIRU Uncharacterized protein OS=Dishui Lake virophage 2 OX=2704064 PE=4 SV=1
MM1 pKa = 7.26 ATNSSFGYY9 pKa = 10.07 LPVGSIIYY17 pKa = 9.5 YY18 pKa = 10.01 AGNGEE23 pKa = 4.06 IPSTFLRR30 pKa = 11.84 CDD32 pKa = 2.96 GTNYY36 pKa = 10.23 DD37 pKa = 3.77 RR38 pKa = 11.84 EE39 pKa = 4.56 TYY41 pKa = 10.56 SVLFDD46 pKa = 3.9 VLGTSYY52 pKa = 11.53 GSTSATNFKK61 pKa = 10.92 VPDD64 pKa = 4.92 LINYY68 pKa = 8.01 YY69 pKa = 8.98 YY70 pKa = 10.17 IKK72 pKa = 10.8 GGAQSSGVPSQAVIDD87 pKa = 4.1 VPPFLLNSATLPSLAQGNFVFDD109 pKa = 3.78 SWNLTANINNGVWFSNSTPSVDD131 pKa = 3.73 VVPSGSDD138 pKa = 3.17 DD139 pKa = 3.63 TVKK142 pKa = 11.03 ANSTDD147 pKa = 3.37 QNNYY151 pKa = 7.94 TGAVTGGTIGFTNPAQEE168 pKa = 4.77 TIDD171 pKa = 4.19 LAPDD175 pKa = 3.39 PTTTVEE181 pKa = 4.17 LQALSLIPLIKK192 pKa = 10.02 AWYY195 pKa = 9.3 DD196 pKa = 3.55 FLPPTYY202 pKa = 9.81 TPLPVSTDD210 pKa = 2.71 SGIRR214 pKa = 11.84 VDD216 pKa = 4.78 KK217 pKa = 11.32 VNEE220 pKa = 4.05 TEE222 pKa = 4.27 YY223 pKa = 8.58 TTNPTGIYY231 pKa = 10.13 LDD233 pKa = 4.81 DD234 pKa = 4.53 PQLSGFVFEE243 pKa = 5.65 KK244 pKa = 9.76 PTFF247 pKa = 3.68
Molecular weight: 26.56 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.809
IPC2_protein 3.795
IPC_protein 3.795
Toseland 3.567
ProMoST 3.973
Dawson 3.795
Bjellqvist 3.961
Wikipedia 3.757
Rodwell 3.617
Grimsley 3.478
Solomon 3.783
Lehninger 3.745
Nozaki 3.923
DTASelect 4.19
Thurlkill 3.63
EMBOSS 3.77
Sillero 3.923
Patrickios 0.299
IPC_peptide 3.783
IPC2_peptide 3.897
IPC2.peptide.svr19 3.819
Protein with the highest isoelectric point:
>tr|A0A6G6XME2|A0A6G6XME2_9VIRU Collar domain-containing protein OS=Dishui Lake virophage 2 OX=2704064 PE=4 SV=1
MM1 pKa = 7.12 PQANITYY8 pKa = 8.74 DD9 pKa = 2.89 IPYY12 pKa = 8.33 NRR14 pKa = 11.84 KK15 pKa = 8.2 MVDD18 pKa = 2.73 ILRR21 pKa = 11.84 EE22 pKa = 3.79 MDD24 pKa = 3.21 EE25 pKa = 4.2 KK26 pKa = 10.69 HH27 pKa = 5.12 WRR29 pKa = 11.84 KK30 pKa = 10.32 AGDD33 pKa = 3.31 AYY35 pKa = 10.73 APTMFSEE42 pKa = 4.47 KK43 pKa = 10.44 LGNFHH48 pKa = 6.62 GAKK51 pKa = 9.8 IGGGSPANQQYY62 pKa = 9.62 IHH64 pKa = 6.81 SGNSPAYY71 pKa = 9.23 PPVNMNSGMAVSSGGMYY88 pKa = 10.21 SGIDD92 pKa = 3.37 GAVGGKK98 pKa = 10.15 YY99 pKa = 10.45 SVDD102 pKa = 3.13 KK103 pKa = 10.98 FVGDD107 pKa = 3.96 FKK109 pKa = 11.43 KK110 pKa = 10.68 VGKK113 pKa = 9.58 LLKK116 pKa = 10.12 PVAKK120 pKa = 10.07 PILTALTNKK129 pKa = 9.8 AVAKK133 pKa = 10.5 LGGFSEE139 pKa = 5.13 LMTGCGRR146 pKa = 11.84 PAPKK150 pKa = 10.67 NKK152 pKa = 9.28 MDD154 pKa = 3.57 VVDD157 pKa = 4.32 FLKK160 pKa = 10.88 PLGAKK165 pKa = 9.74 KK166 pKa = 10.08 SHH168 pKa = 5.85 SLNRR172 pKa = 11.84 LHH174 pKa = 7.0 EE175 pKa = 4.22 LVAPYY180 pKa = 10.55 RR181 pKa = 11.84 MEE183 pKa = 4.21 GGKK186 pKa = 10.62 YY187 pKa = 10.27 SVDD190 pKa = 2.79 KK191 pKa = 10.41 FVRR194 pKa = 11.84 DD195 pKa = 3.92 FGKK198 pKa = 9.92 IGKK201 pKa = 9.07 LIKK204 pKa = 10.13 PVAKK208 pKa = 10.06 PILKK212 pKa = 10.34 ALTDD216 pKa = 3.6 KK217 pKa = 11.22 AVAKK221 pKa = 9.23 VTGAGMDD228 pKa = 3.58 EE229 pKa = 4.6 EE230 pKa = 5.22 IEE232 pKa = 4.14 LVRR235 pKa = 11.84 PMEE238 pKa = 4.03 MAEE241 pKa = 4.15 TKK243 pKa = 10.83 GKK245 pKa = 9.91 GKK247 pKa = 10.55 KK248 pKa = 8.87 GGKK251 pKa = 9.22 YY252 pKa = 10.42 SVDD255 pKa = 3.15 KK256 pKa = 10.6 FVKK259 pKa = 10.49 DD260 pKa = 3.77 FGKK263 pKa = 10.03 IGKK266 pKa = 9.07 LIKK269 pKa = 10.07 PVAKK273 pKa = 10.01 PIVKK277 pKa = 10.27 ALTDD281 pKa = 3.54 KK282 pKa = 11.18 AVAKK286 pKa = 10.36 IGGGGGRR293 pKa = 11.84 AKK295 pKa = 10.32 RR296 pKa = 11.84 AEE298 pKa = 3.98 IVKK301 pKa = 10.36 KK302 pKa = 10.86 VMAEE306 pKa = 3.71 KK307 pKa = 10.2 GMKK310 pKa = 9.32 MIEE313 pKa = 3.49 ASKK316 pKa = 9.99 YY317 pKa = 8.27 VKK319 pKa = 10.34 EE320 pKa = 4.26 HH321 pKa = 5.73 GLYY324 pKa = 10.57
Molecular weight: 34.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.986
IPC2_protein 9.268
IPC_protein 9.121
Toseland 10.16
ProMoST 9.692
Dawson 10.292
Bjellqvist 9.867
Wikipedia 10.394
Rodwell 11.038
Grimsley 10.321
Solomon 10.292
Lehninger 10.277
Nozaki 10.116
DTASelect 9.867
Thurlkill 10.16
EMBOSS 10.526
Sillero 10.189
Patrickios 10.716
IPC_peptide 10.306
IPC2_peptide 8.229
IPC2.peptide.svr19 8.252
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
19
0
19
6250
107
792
328.9
36.94
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.208 ± 0.472
1.088 ± 0.258
5.808 ± 0.35
5.936 ± 0.895
4.416 ± 0.378
6.608 ± 0.619
1.152 ± 0.213
6.496 ± 0.383
8.368 ± 1.286
8.416 ± 0.437
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.16 ± 0.323
6.304 ± 0.598
4.624 ± 0.485
3.6 ± 0.373
3.616 ± 0.397
7.024 ± 0.766
6.848 ± 0.651
5.728 ± 0.362
1.232 ± 0.21
4.368 ± 0.311
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