Sewage-associated circular DNA virus-14
Average proteome isoelectric point is 8.03
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 2 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|A0A075J175|A0A075J175_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-14 OX=1519390 PE=3 SV=1
MM1 pKa = 7.49 EE2 pKa = 5.0 VPPPAYY8 pKa = 10.0 SPPPAAVSAEE18 pKa = 4.1 VVPRR22 pKa = 11.84 PFRR25 pKa = 11.84 LAGKK29 pKa = 10.05 AIFLTWPQNDD39 pKa = 3.32 VSKK42 pKa = 10.66 EE43 pKa = 3.71 DD44 pKa = 3.61 LMAKK48 pKa = 9.77 IVALWEE54 pKa = 4.65 AKK56 pKa = 10.51 LSWAVVAEE64 pKa = 4.39 EE65 pKa = 4.18 SHH67 pKa = 7.01 KK68 pKa = 11.02 SGEE71 pKa = 4.23 PHH73 pKa = 4.94 VHH75 pKa = 7.05 AIVQFAEE82 pKa = 4.2 RR83 pKa = 11.84 LDD85 pKa = 3.88 LKK87 pKa = 10.69 NANPVLDD94 pKa = 4.42 ALTGKK99 pKa = 9.52 HH100 pKa = 6.22 GNYY103 pKa = 9.84 QSVKK107 pKa = 9.21 SAKK110 pKa = 9.23 KK111 pKa = 9.2 VLRR114 pKa = 11.84 YY115 pKa = 9.18 VCKK118 pKa = 9.43 DD119 pKa = 3.09 GQYY122 pKa = 8.29 ITHH125 pKa = 6.79 GEE127 pKa = 4.09 VPDD130 pKa = 4.7 FSEE133 pKa = 5.17 KK134 pKa = 10.44 PKK136 pKa = 10.32 LQDD139 pKa = 2.75 WAAKK143 pKa = 10.21 LIIEE147 pKa = 4.2 EE148 pKa = 4.1 QKK150 pKa = 9.75 TYY152 pKa = 10.82 RR153 pKa = 11.84 DD154 pKa = 3.65 LVRR157 pKa = 11.84 EE158 pKa = 3.98 QPGFSMMQKK167 pKa = 9.99 RR168 pKa = 11.84 KK169 pKa = 10.15 LEE171 pKa = 4.0 EE172 pKa = 4.18 FIGWNKK178 pKa = 9.05 RR179 pKa = 11.84 QKK181 pKa = 10.68 LADD184 pKa = 3.68 SLLPWRR190 pKa = 11.84 VLTPKK195 pKa = 10.28 PSASPVHH202 pKa = 5.21 VALWTFLRR210 pKa = 11.84 EE211 pKa = 3.99 NVLVPRR217 pKa = 11.84 TPRR220 pKa = 11.84 QAQLWLCGLPGVGKK234 pKa = 8.44 TRR236 pKa = 11.84 FLAYY240 pKa = 10.08 LRR242 pKa = 11.84 ARR244 pKa = 11.84 LRR246 pKa = 11.84 VYY248 pKa = 11.12 DD249 pKa = 3.88 MPRR252 pKa = 11.84 SEE254 pKa = 5.39 DD255 pKa = 4.03 FYY257 pKa = 11.69 DD258 pKa = 4.1 EE259 pKa = 5.17 YY260 pKa = 11.45 EE261 pKa = 4.63 DD262 pKa = 4.01 GCFDD266 pKa = 4.95 LVVLDD271 pKa = 4.69 EE272 pKa = 4.5 YY273 pKa = 10.97 KK274 pKa = 10.68 AHH276 pKa = 7.45 KK277 pKa = 9.94 KK278 pKa = 9.65 IQFLNAWADD287 pKa = 3.87 GQPLPLRR294 pKa = 11.84 QKK296 pKa = 10.86 GSQLTKK302 pKa = 10.27 TDD304 pKa = 3.96 NLPLIIVSNYY314 pKa = 10.16 SIEE317 pKa = 4.12 EE318 pKa = 4.13 VYY320 pKa = 10.66 RR321 pKa = 11.84 PGVGRR326 pKa = 11.84 DD327 pKa = 3.3 ALVDD331 pKa = 3.44 RR332 pKa = 11.84 FTQVFVDD339 pKa = 3.65 TAFVIDD345 pKa = 4.41 DD346 pKa = 4.26 PEE348 pKa = 4.55 HH349 pKa = 7.54 VEE351 pKa = 3.9
Molecular weight: 40.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.773
IPC2_protein 7.0
IPC_protein 7.19
Toseland 7.161
ProMoST 7.351
Dawson 7.805
Bjellqvist 7.702
Wikipedia 7.761
Rodwell 7.79
Grimsley 7.249
Solomon 7.951
Lehninger 7.951
Nozaki 7.951
DTASelect 7.892
Thurlkill 7.951
EMBOSS 8.068
Sillero 8.141
Patrickios 4.571
IPC_peptide 7.936
IPC2_peptide 7.132
IPC2.peptide.svr19 7.407
Protein with the highest isoelectric point:
>tr|A0A075J175|A0A075J175_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-14 OX=1519390 PE=3 SV=1
MM1 pKa = 7.38 SMKK4 pKa = 10.56 YY5 pKa = 9.96 LGKK8 pKa = 10.4 RR9 pKa = 11.84 KK10 pKa = 7.95 PTTWKK15 pKa = 9.77 PRR17 pKa = 11.84 SNPLTMMRR25 pKa = 11.84 AKK27 pKa = 10.6 ARR29 pKa = 11.84 TSAFRR34 pKa = 11.84 MTPRR38 pKa = 11.84 APLSTRR44 pKa = 11.84 GWRR47 pKa = 11.84 PFISTNHH54 pKa = 5.24 EE55 pKa = 4.23 LKK57 pKa = 11.05 VQDD60 pKa = 4.57 LASATYY66 pKa = 9.84 QVNTTGSITLLAVPITGADD85 pKa = 3.3 YY86 pKa = 10.65 NARR89 pKa = 11.84 IGRR92 pKa = 11.84 KK93 pKa = 7.46 VTLKK97 pKa = 9.88 SCFIRR102 pKa = 11.84 GYY104 pKa = 11.01 LRR106 pKa = 11.84 IEE108 pKa = 4.23 PGAATVGVAQAQQCRR123 pKa = 11.84 FMLVLDD129 pKa = 4.53 LQPNGAVFAITDD141 pKa = 4.51 LLNTADD147 pKa = 4.18 PTSQLNLNNRR157 pKa = 11.84 DD158 pKa = 3.51 RR159 pKa = 11.84 FRR161 pKa = 11.84 VLQDD165 pKa = 2.93 QEE167 pKa = 3.85 IAFDD171 pKa = 3.38 HH172 pKa = 6.22 FNYY175 pKa = 8.8 VTTATQTSEE184 pKa = 3.86 AFGRR188 pKa = 11.84 TIQSFKK194 pKa = 10.52 KK195 pKa = 10.21 YY196 pKa = 10.17 KK197 pKa = 10.23 RR198 pKa = 11.84 LNCEE202 pKa = 3.83 MIFNAVNGGTIADD215 pKa = 3.76 IASGALYY222 pKa = 8.82 MVWIGSNAAGANTDD236 pKa = 3.42 ANAVLSTRR244 pKa = 11.84 VRR246 pKa = 11.84 YY247 pKa = 9.79 SDD249 pKa = 3.32 SS250 pKa = 3.22
Molecular weight: 27.67 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.293
IPC2_protein 9.56
IPC_protein 9.999
Toseland 10.248
ProMoST 9.955
Dawson 10.423
Bjellqvist 10.131
Wikipedia 10.628
Rodwell 10.73
Grimsley 10.496
Solomon 10.467
Lehninger 10.438
Nozaki 10.248
DTASelect 10.116
Thurlkill 10.292
EMBOSS 10.643
Sillero 10.35
Patrickios 10.35
IPC_peptide 10.467
IPC2_peptide 9.033
IPC2.peptide.svr19 8.616
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
2
0
2
601
250
351
300.5
33.88
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.484 ± 1.046
0.998 ± 0.123
5.491 ± 0.665
4.825 ± 1.722
4.16 ± 0.146
5.158 ± 0.513
1.664 ± 0.527
4.16 ± 0.634
6.156 ± 1.071
9.318 ± 0.803
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.163 ± 0.632
4.16 ± 1.366
6.156 ± 1.315
4.493 ± 0.056
6.822 ± 0.718
5.491 ± 0.554
6.156 ± 2.343
7.82 ± 1.354
1.997 ± 0.486
3.328 ± 0.078
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