Sewage-associated circular DNA virus-25
Average proteome isoelectric point is 7.43
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 3 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|A0A0B4UH84|A0A0B4UH84_9VIRU Replication-associated protein OS=Sewage-associated circular DNA virus-25 OX=1592092 PE=4 SV=1
MM1 pKa = 7.42 SSSSRR6 pKa = 11.84 WVFTVNNPGAWRR18 pKa = 11.84 PHH20 pKa = 6.1 YY21 pKa = 10.46 DD22 pKa = 3.07 VTAMQFLVFQMEE34 pKa = 4.25 QGASGTPHH42 pKa = 5.25 IQGYY46 pKa = 8.29 VRR48 pKa = 11.84 FTHH51 pKa = 6.12 PKK53 pKa = 9.03 KK54 pKa = 10.92 LEE56 pKa = 3.82 AAKK59 pKa = 10.25 RR60 pKa = 11.84 ALVCEE65 pKa = 4.26 EE66 pKa = 3.61 AHH68 pKa = 6.33 MEE70 pKa = 3.92 IANGNEE76 pKa = 4.16 GQCIDD81 pKa = 3.94 YY82 pKa = 8.27 CTKK85 pKa = 9.99 EE86 pKa = 4.04 DD87 pKa = 3.71 TRR89 pKa = 11.84 IGGPWVYY96 pKa = 9.41 GTQKK100 pKa = 10.3 RR101 pKa = 11.84 DD102 pKa = 3.15 AGRR105 pKa = 11.84 KK106 pKa = 8.66 GSRR109 pKa = 11.84 SDD111 pKa = 3.5 LQAVAEE117 pKa = 4.27 AAQKK121 pKa = 10.28 PGVSMRR127 pKa = 11.84 QLARR131 pKa = 11.84 EE132 pKa = 4.53 FPAQVIKK139 pKa = 10.84 YY140 pKa = 7.55 SQQIEE145 pKa = 4.35 RR146 pKa = 11.84 YY147 pKa = 7.03 MALVEE152 pKa = 4.31 DD153 pKa = 4.46 EE154 pKa = 4.63 VPIEE158 pKa = 3.75 RR159 pKa = 11.84 DD160 pKa = 3.05 IFVHH164 pKa = 6.17 VIWGPTGTGKK174 pKa = 7.06 THH176 pKa = 6.89 RR177 pKa = 11.84 VRR179 pKa = 11.84 HH180 pKa = 6.33 GIPQRR185 pKa = 11.84 DD186 pKa = 3.67 LYY188 pKa = 10.71 VVNGKK193 pKa = 9.52 GRR195 pKa = 11.84 GCFDD199 pKa = 3.06 QYY201 pKa = 11.62 AGQKK205 pKa = 10.62 ALVLEE210 pKa = 4.31 EE211 pKa = 4.55 FEE213 pKa = 4.52 PNEE216 pKa = 3.6 WSINEE221 pKa = 4.16 VKK223 pKa = 10.01 TLLDD227 pKa = 3.16 KK228 pKa = 7.62 WTCPLNARR236 pKa = 11.84 YY237 pKa = 9.95 SNKK240 pKa = 7.53 TARR243 pKa = 11.84 WTQVFITSNSDD254 pKa = 2.95 PMSWYY259 pKa = 10.16 QLWLPADD266 pKa = 3.92 LAAFQRR272 pKa = 11.84 RR273 pKa = 11.84 LTRR276 pKa = 11.84 ITHH279 pKa = 4.65 VLSRR283 pKa = 11.84 EE284 pKa = 4.03 QEE286 pKa = 4.14 VEE288 pKa = 4.37 LFPLPAVALPPPSPAVAPSPIAARR312 pKa = 11.84 IAARR316 pKa = 11.84 PCWSGAMDD324 pKa = 5.29 ADD326 pKa = 5.0 LPQPDD331 pKa = 4.38 QVTSADD337 pKa = 3.76 PLRR340 pKa = 11.84 AAGTSNAPAIPTPRR354 pKa = 11.84 LPTTPTPDD362 pKa = 3.77 PLNVQDD368 pKa = 4.25 IDD370 pKa = 4.33 GIGAITAPAPVTRR383 pKa = 11.84 TTSVDD388 pKa = 3.35 LQAFFSNNN396 pKa = 2.84
Molecular weight: 43.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.533
IPC2_protein 6.532
IPC_protein 6.693
Toseland 6.707
ProMoST 7.073
Dawson 7.176
Bjellqvist 7.088
Wikipedia 7.146
Rodwell 7.176
Grimsley 6.81
Solomon 7.22
Lehninger 7.234
Nozaki 7.424
DTASelect 7.468
Thurlkill 7.497
EMBOSS 7.527
Sillero 7.6
Patrickios 4.406
IPC_peptide 7.234
IPC2_peptide 7.132
IPC2.peptide.svr19 6.994
Protein with the highest isoelectric point:
>tr|A0A0B4UGY5|A0A0B4UGY5_9VIRU Uncharacterized protein OS=Sewage-associated circular DNA virus-25 OX=1592092 PE=4 SV=1
MM1 pKa = 7.46 ARR3 pKa = 11.84 YY4 pKa = 8.62 KK5 pKa = 10.55 RR6 pKa = 11.84 PSILSRR12 pKa = 11.84 LKK14 pKa = 7.96 TTKK17 pKa = 9.19 KK18 pKa = 4.95 TTRR21 pKa = 11.84 GKK23 pKa = 8.0 RR24 pKa = 11.84 TKK26 pKa = 10.46 YY27 pKa = 10.31 RR28 pKa = 11.84 LGSLGGAPKK37 pKa = 10.8 AEE39 pKa = 4.02 VKK41 pKa = 11.01 SFDD44 pKa = 3.62 TYY46 pKa = 11.45 VLSNATGLPHH56 pKa = 7.03 EE57 pKa = 5.35 DD58 pKa = 2.88 SAGFAEE64 pKa = 4.56 PTSNFAGYY72 pKa = 7.93 TCLNEE77 pKa = 4.31 VSQGAAFYY85 pKa = 11.15 ARR87 pKa = 11.84 IGSKK91 pKa = 10.14 ISIKK95 pKa = 10.35 SIQVDD100 pKa = 4.34 FDD102 pKa = 5.12 LYY104 pKa = 10.06 TLSITTTAGTARR116 pKa = 11.84 CILIYY121 pKa = 10.56 DD122 pKa = 4.11 RR123 pKa = 11.84 QTNGAAPSFVDD134 pKa = 3.78 MFNAYY139 pKa = 8.4 PAAINAFGTGINMTNRR155 pKa = 11.84 SRR157 pKa = 11.84 FSIIRR162 pKa = 11.84 DD163 pKa = 3.15 KK164 pKa = 11.26 YY165 pKa = 9.12 YY166 pKa = 10.56 EE167 pKa = 4.28 FGPGEE172 pKa = 4.26 STTKK176 pKa = 9.95 HH177 pKa = 3.55 VHH179 pKa = 5.48 MYY181 pKa = 11.13 AKK183 pKa = 10.3 GRR185 pKa = 11.84 WDD187 pKa = 3.51 TEE189 pKa = 4.63 YY190 pKa = 11.12 KK191 pKa = 10.67 SSTPSVGDD199 pKa = 3.18 ITTGAIYY206 pKa = 10.41 LSVISNISLAYY217 pKa = 10.14 SPGKK221 pKa = 9.83 ICMNEE226 pKa = 2.89 ITARR230 pKa = 11.84 IRR232 pKa = 11.84 YY233 pKa = 9.2 LDD235 pKa = 3.32
Molecular weight: 25.84 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.833
IPC2_protein 9.165
IPC_protein 9.136
Toseland 9.502
ProMoST 9.399
Dawson 9.838
Bjellqvist 9.604
Wikipedia 10.058
Rodwell 10.028
Grimsley 9.94
Solomon 9.867
Lehninger 9.809
Nozaki 9.575
DTASelect 9.575
Thurlkill 9.648
EMBOSS 9.955
Sillero 9.765
Patrickios 4.533
IPC_peptide 9.853
IPC2_peptide 8.346
IPC2.peptide.svr19 7.984
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
3
0
3
916
235
396
305.3
34.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.515 ± 1.55
1.201 ± 0.219
4.803 ± 0.189
4.803 ± 0.476
4.148 ± 0.528
5.459 ± 1.325
1.856 ± 0.199
7.205 ± 1.366
4.913 ± 0.738
6.987 ± 0.906
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.528 ± 0.493
4.694 ± 0.851
6.769 ± 1.193
3.603 ± 1.18
6.114 ± 0.518
7.424 ± 1.036
7.969 ± 0.795
5.786 ± 0.856
1.419 ± 0.586
4.803 ± 1.217
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