Circoviridae 16 LDMD-2013
Average proteome isoelectric point is 8.64
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|S5TNF0|S5TNF0_9CIRC Replication-associated protein OS=Circoviridae 16 LDMD-2013 OX=1379720 PE=4 SV=1
MM1 pKa = 7.54 RR2 pKa = 11.84 EE3 pKa = 3.75 EE4 pKa = 3.89 VRR6 pKa = 11.84 IVGPLRR12 pKa = 11.84 GPTLVSAVLITPAVNLHH29 pKa = 6.45 DD30 pKa = 4.23 VDD32 pKa = 3.29 VHH34 pKa = 4.79 TAHH37 pKa = 7.48 RR38 pKa = 11.84 GGVRR42 pKa = 11.84 KK43 pKa = 9.58 GHH45 pKa = 6.24 DD46 pKa = 3.54 TPDD49 pKa = 3.34 LLRR52 pKa = 11.84 IGDD55 pKa = 3.93 VVVPIGVVACVVGGVAIRR73 pKa = 11.84 TQVALKK79 pKa = 10.33 RR80 pKa = 11.84 HH81 pKa = 5.41 VNLAGATNGLGARR94 pKa = 11.84 VLVVQVEE101 pKa = 4.28 VLGLKK106 pKa = 9.81 DD107 pKa = 3.82 VNVLTVEE114 pKa = 4.06 VVPILRR120 pKa = 11.84 IFEE123 pKa = 4.38 SHH125 pKa = 5.79 VSKK128 pKa = 10.0 ATNRR132 pKa = 11.84 FWKK135 pKa = 9.74 AQNASTVYY143 pKa = 10.67 EE144 pKa = 4.31 SFLLANNVDD153 pKa = 5.15 ANVEE157 pKa = 4.16 WIRR160 pKa = 11.84 TDD162 pKa = 4.17 GEE164 pKa = 4.35 VCMSLKK170 pKa = 10.18 RR171 pKa = 11.84 HH172 pKa = 5.5 GRR174 pKa = 11.84 RR175 pKa = 11.84 QRR177 pKa = 11.84 LVHH180 pKa = 6.4 HH181 pKa = 6.69 LAGGIVLNLKK191 pKa = 9.96 VVVVLLVGGNVRR203 pKa = 11.84 VVLLRR208 pKa = 11.84 LCEE211 pKa = 3.85 VRR213 pKa = 11.84 NLVGTVVHH221 pKa = 6.77 IGGPSGNTHH230 pKa = 7.0 ASHH233 pKa = 6.87 VLDD236 pKa = 3.86 KK237 pKa = 11.54 VVDD240 pKa = 4.1 TEE242 pKa = 4.38 THH244 pKa = 5.69 GLLGIKK250 pKa = 9.85 VRR252 pKa = 11.84 TRR254 pKa = 11.84 LKK256 pKa = 10.96 AKK258 pKa = 9.98 ILFAGLEE265 pKa = 4.01 LAEE268 pKa = 4.53 LCTLEE273 pKa = 4.92 SLHH276 pKa = 7.02 CSGEE280 pKa = 4.03 LGDD283 pKa = 3.9 ACGVLEE289 pKa = 4.19 EE290 pKa = 4.98 TGDD293 pKa = 3.18 VWLALDD299 pKa = 4.79 LRR301 pKa = 11.84 DD302 pKa = 3.73 GLKK305 pKa = 9.94 TSTILCKK312 pKa = 10.03 GTLSGSSLNCFNSTNTATSSXASSSLSS339 pKa = 3.35
Molecular weight: 36.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.524
IPC2_protein 7.805
IPC_protein 7.673
Toseland 7.38
ProMoST 8.229
Dawson 8.375
Bjellqvist 8.814
Wikipedia 8.273
Rodwell 8.39
Grimsley 7.424
Solomon 8.478
Lehninger 8.507
Nozaki 9.238
DTASelect 8.492
Thurlkill 8.565
EMBOSS 8.609
Sillero 8.931
Patrickios 5.029
IPC_peptide 8.478
IPC2_peptide 7.922
IPC2.peptide.svr19 7.755
Protein with the highest isoelectric point:
>tr|S5SYF3|S5SYF3_9CIRC Replication-associated protein OS=Circoviridae 16 LDMD-2013 OX=1379720 PE=4 SV=1
MM1 pKa = 8.03 PYY3 pKa = 8.88 GTSRR7 pKa = 11.84 KK8 pKa = 8.12 RR9 pKa = 11.84 TARR12 pKa = 11.84 XATSRR17 pKa = 11.84 RR18 pKa = 11.84 VSAVKK23 pKa = 9.56 TIQAAARR30 pKa = 11.84 KK31 pKa = 9.03 RR32 pKa = 11.84 AFTKK36 pKa = 10.57 NRR38 pKa = 11.84 GGLKK42 pKa = 10.0 SVSKK46 pKa = 10.38 IQRR49 pKa = 11.84 QPYY52 pKa = 8.97 VPRR55 pKa = 11.84 LLKK58 pKa = 9.38 NTASISQLSRR68 pKa = 11.84 AVKK71 pKa = 9.62 GLQRR75 pKa = 11.84 AKK77 pKa = 10.59 LGEE80 pKa = 4.0 FQTGKK85 pKa = 10.35 EE86 pKa = 3.97 YY87 pKa = 11.11 LGFQPSTYY95 pKa = 10.44 FNAQKK100 pKa = 10.53 PMCFCVNDD108 pKa = 3.96 FVQYY112 pKa = 8.19 VTGVGVPTWTTDD124 pKa = 3.26 MNDD127 pKa = 3.6 GANKK131 pKa = 9.88 VSNFAKK137 pKa = 10.58 AEE139 pKa = 4.11 KK140 pKa = 10.36 NDD142 pKa = 3.87 TNVSSNEE149 pKa = 3.42 KK150 pKa = 10.1 NYY152 pKa = 10.72 YY153 pKa = 8.62 NFKK156 pKa = 10.34 IQDD159 pKa = 3.49 NTASKK164 pKa = 10.82 VVYY167 pKa = 10.02 QPLSSTMTFQAHH179 pKa = 6.46 ANLSVGADD187 pKa = 3.62 PLYY190 pKa = 10.92 VRR192 pKa = 11.84 IDD194 pKa = 3.06 IVRR197 pKa = 11.84 QKK199 pKa = 9.56 KK200 pKa = 7.23 TLVNGTRR207 pKa = 11.84 VLRR210 pKa = 11.84 LPEE213 pKa = 4.55 SIGGLGNMALKK224 pKa = 10.49 DD225 pKa = 3.48 PKK227 pKa = 10.74 YY228 pKa = 10.31 RR229 pKa = 11.84 NNFNSEE235 pKa = 4.4 YY236 pKa = 10.43 IHH238 pKa = 6.54 VLQTKK243 pKa = 9.51 YY244 pKa = 11.02 LYY246 pKa = 11.08 LNNKK250 pKa = 8.91 DD251 pKa = 3.88 AGAKK255 pKa = 8.71 SVRR258 pKa = 11.84 SSCKK262 pKa = 9.38 IHH264 pKa = 6.96 VPLQGYY270 pKa = 7.97 LRR272 pKa = 11.84 PDD274 pKa = 3.22 GDD276 pKa = 3.82 ATDD279 pKa = 3.62 NAGNYY284 pKa = 7.58 TDD286 pKa = 3.82 WYY288 pKa = 11.12 NNISDD293 pKa = 4.7 SKK295 pKa = 10.86 KK296 pKa = 8.45 IWCIMSFSDD305 pKa = 3.61 TSAMSGVDD313 pKa = 3.35 INIMKK318 pKa = 9.35 VNRR321 pKa = 11.84 WRR323 pKa = 11.84 DD324 pKa = 3.38 QHH326 pKa = 6.12 GTDD329 pKa = 3.55
Molecular weight: 36.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.171
IPC2_protein 9.443
IPC_protein 9.428
Toseland 10.058
ProMoST 9.736
Dawson 10.262
Bjellqvist 9.926
Wikipedia 10.423
Rodwell 10.716
Grimsley 10.335
Solomon 10.277
Lehninger 10.248
Nozaki 10.058
DTASelect 9.926
Thurlkill 10.101
EMBOSS 10.452
Sillero 10.175
Patrickios 10.248
IPC_peptide 10.277
IPC2_peptide 8.58
IPC2.peptide.svr19 8.41
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
1023
115
339
255.8
28.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.354 ± 0.498
1.271 ± 0.478
4.594 ± 0.528
4.399 ± 1.002
3.617 ± 0.992
7.82 ± 0.875
2.639 ± 0.657
3.812 ± 0.219
6.549 ± 1.102
8.7 ± 2.029
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.857 ± 0.581
5.572 ± 1.025
4.497 ± 1.253
3.519 ± 0.919
6.745 ± 0.448
7.136 ± 0.478
6.745 ± 0.27
9.384 ± 2.447
1.369 ± 0.257
3.03 ± 1.113
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