Sewage-associated circular DNA virus-19
Average proteome isoelectric point is 8.93
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|A0A0B4UI41|A0A0B4UI41_9VIRU Capsid protein OS=Sewage-associated circular DNA virus-19 OX=1592086 PE=4 SV=1
MM1 pKa = 6.8 SQARR5 pKa = 11.84 FWILTIPHH13 pKa = 7.26 ADD15 pKa = 3.51 FTPYY19 pKa = 10.68 LPPNVNHH26 pKa = 7.34 ISGQLEE32 pKa = 4.1 RR33 pKa = 11.84 GTGLNQYY40 pKa = 7.37 LHH42 pKa = 5.49 WQIVVSFARR51 pKa = 11.84 KK52 pKa = 8.88 IRR54 pKa = 11.84 LGGVKK59 pKa = 10.2 SIFGDD64 pKa = 3.57 SCHH67 pKa = 7.09 AEE69 pKa = 4.11 PTRR72 pKa = 11.84 SDD74 pKa = 3.12 AARR77 pKa = 11.84 KK78 pKa = 8.88 YY79 pKa = 7.54 VHH81 pKa = 6.93 KK82 pKa = 10.57 KK83 pKa = 7.57 DD84 pKa = 3.5 TRR86 pKa = 11.84 VDD88 pKa = 3.38 GTGFEE93 pKa = 5.19 LGTLPIRR100 pKa = 11.84 RR101 pKa = 11.84 GEE103 pKa = 4.2 SCDD106 pKa = 3.2 WEE108 pKa = 4.25 AVRR111 pKa = 11.84 EE112 pKa = 4.0 NAKK115 pKa = 10.1 RR116 pKa = 11.84 GRR118 pKa = 11.84 MDD120 pKa = 6.55 DD121 pKa = 3.18 IPADD125 pKa = 3.69 IFCRR129 pKa = 11.84 LYY131 pKa = 11.52 GNLKK135 pKa = 10.23 RR136 pKa = 11.84 IAVDD140 pKa = 3.15 NMAPIGLEE148 pKa = 3.72 RR149 pKa = 11.84 TINVYY154 pKa = 9.07 WGRR157 pKa = 11.84 TGTGKK162 pKa = 10.01 SRR164 pKa = 11.84 RR165 pKa = 11.84 AWAEE169 pKa = 3.3 AGMDD173 pKa = 4.61 AFPKK177 pKa = 10.51 DD178 pKa = 3.77 PRR180 pKa = 11.84 TKK182 pKa = 9.94 FWDD185 pKa = 4.39 GYY187 pKa = 8.38 RR188 pKa = 11.84 SHH190 pKa = 6.73 RR191 pKa = 11.84 HH192 pKa = 3.57 VVIDD196 pKa = 3.79 EE197 pKa = 4.0 FRR199 pKa = 11.84 GGIDD203 pKa = 3.25 VAHH206 pKa = 7.59 LLRR209 pKa = 11.84 WFDD212 pKa = 3.74 RR213 pKa = 11.84 YY214 pKa = 10.05 PVVVEE219 pKa = 4.03 VKK221 pKa = 10.34 GSSVVLAAEE230 pKa = 4.51 TVWITSNLDD239 pKa = 3.01 PRR241 pKa = 11.84 QWYY244 pKa = 8.69 PDD246 pKa = 3.61 LDD248 pKa = 4.18 EE249 pKa = 4.59 EE250 pKa = 4.49 TLAALLRR257 pKa = 11.84 RR258 pKa = 11.84 LNITHH263 pKa = 6.07 FTII266 pKa = 4.86
Molecular weight: 30.46 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.735
IPC2_protein 8.58
IPC_protein 8.609
Toseland 9.092
ProMoST 9.004
Dawson 9.414
Bjellqvist 9.268
Wikipedia 9.604
Rodwell 9.531
Grimsley 9.472
Solomon 9.516
Lehninger 9.472
Nozaki 9.341
DTASelect 9.194
Thurlkill 9.282
EMBOSS 9.545
Sillero 9.443
Patrickios 4.952
IPC_peptide 9.502
IPC2_peptide 8.068
IPC2.peptide.svr19 7.704
Protein with the highest isoelectric point:
>tr|A0A0B4UI41|A0A0B4UI41_9VIRU Capsid protein OS=Sewage-associated circular DNA virus-19 OX=1592086 PE=4 SV=1
MM1 pKa = 7.16 SVVRR5 pKa = 11.84 KK6 pKa = 8.61 RR7 pKa = 11.84 TGGYY11 pKa = 5.71 TTYY14 pKa = 11.3 APNKK18 pKa = 9.1 KK19 pKa = 8.59 MRR21 pKa = 11.84 SGRR24 pKa = 11.84 DD25 pKa = 3.15 ILVSAGLAASRR36 pKa = 11.84 KK37 pKa = 8.04 YY38 pKa = 10.69 GPRR41 pKa = 11.84 LVSMAAQKK49 pKa = 9.93 LASMAYY55 pKa = 9.8 AAAKK59 pKa = 9.89 DD60 pKa = 3.77 DD61 pKa = 5.53 PITQFRR67 pKa = 11.84 NAKK70 pKa = 9.47 KK71 pKa = 8.16 RR72 pKa = 11.84 TKK74 pKa = 9.92 GRR76 pKa = 11.84 SYY78 pKa = 11.28 SEE80 pKa = 4.1 QKK82 pKa = 10.59 GVAAGKK88 pKa = 9.75 FRR90 pKa = 11.84 ATKK93 pKa = 10.36 RR94 pKa = 11.84 SPKK97 pKa = 10.35 NIWLKK102 pKa = 7.72 YY103 pKa = 6.6 TRR105 pKa = 11.84 KK106 pKa = 10.31 GCVTTKK112 pKa = 10.37 EE113 pKa = 4.29 HH114 pKa = 6.32 GCVLTGTVNTNAIYY128 pKa = 10.18 FGHH131 pKa = 5.78 STHH134 pKa = 7.04 ANTYY138 pKa = 10.89 LMLTVYY144 pKa = 9.48 MRR146 pKa = 11.84 AIVIHH151 pKa = 6.6 IFRR154 pKa = 11.84 KK155 pKa = 10.23 GGVQIEE161 pKa = 4.65 DD162 pKa = 4.12 IEE164 pKa = 4.61 TEE166 pKa = 4.31 SPGSGGSMTIEE177 pKa = 3.73 YY178 pKa = 8.73 TYY180 pKa = 10.4 NTDD183 pKa = 2.76 IANQFVTVAFTGGLTLNQIAGSFASQFTNILFNNANDD220 pKa = 3.68 EE221 pKa = 4.18 QRR223 pKa = 11.84 FFPILEE229 pKa = 4.27 AKK231 pKa = 10.21 IEE233 pKa = 4.06 IPNLEE238 pKa = 4.56 LCKK241 pKa = 9.93 QDD243 pKa = 3.32 YY244 pKa = 10.26 RR245 pKa = 11.84 NSIVHH250 pKa = 5.94 VMVKK254 pKa = 10.38 SDD256 pKa = 4.09 LKK258 pKa = 9.95 VQNRR262 pKa = 11.84 TLATGTDD269 pKa = 3.45 EE270 pKa = 5.82 DD271 pKa = 4.59 NNSSEE276 pKa = 4.85 NIANQPLYY284 pKa = 11.16 GKK286 pKa = 10.05 FYY288 pKa = 9.59 HH289 pKa = 6.78 GKK291 pKa = 9.65 GNGVFARR298 pKa = 11.84 ANAGAGTGKK307 pKa = 10.57 SITAGCSSGLIAYY320 pKa = 7.74 APPAGALWLRR330 pKa = 11.84 EE331 pKa = 4.02 PPLPQLFTPMPKK343 pKa = 9.94 HH344 pKa = 6.29 NKK346 pKa = 9.49 ALLNPGEE353 pKa = 4.3 VKK355 pKa = 10.18 TNSLLATYY363 pKa = 9.94 RR364 pKa = 11.84 VRR366 pKa = 11.84 NLDD369 pKa = 3.43 FFKK372 pKa = 11.18 SLFFGASTSLAKK384 pKa = 10.21 DD385 pKa = 2.93 VHH387 pKa = 5.84 VQHH390 pKa = 7.08 KK391 pKa = 9.34 FGKK394 pKa = 8.53 YY395 pKa = 9.82 CFFALEE401 pKa = 4.05 KK402 pKa = 9.77 MLTVSAADD410 pKa = 3.56 SSPQVGLEE418 pKa = 3.63 LNQRR422 pKa = 11.84 VGVMFTFPRR431 pKa = 11.84 NTDD434 pKa = 3.02 TAEE437 pKa = 3.84 ITEE440 pKa = 4.48 VPSFITPLTTT450 pKa = 3.83
Molecular weight: 49.36 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.129
IPC2_protein 9.194
IPC_protein 9.121
Toseland 9.838
ProMoST 9.545
Dawson 10.072
Bjellqvist 9.75
Wikipedia 10.233
Rodwell 10.482
Grimsley 10.145
Solomon 10.087
Lehninger 10.043
Nozaki 9.867
DTASelect 9.736
Thurlkill 9.911
EMBOSS 10.248
Sillero 9.984
Patrickios 9.458
IPC_peptide 10.087
IPC2_peptide 8.361
IPC2.peptide.svr19 8.13
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
716
266
450
358.0
39.91
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.799 ± 0.757
1.117 ± 0.006
4.609 ± 1.498
4.33 ± 0.33
4.888 ± 0.445
7.961 ± 0.039
2.514 ± 0.514
5.447 ± 0.558
6.006 ± 1.106
7.542 ± 0.014
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.095 ± 0.35
5.168 ± 1.055
4.609 ± 0.165
2.793 ± 0.54
6.983 ± 1.872
5.866 ± 0.801
7.821 ± 1.068
6.425 ± 0.425
1.536 ± 1.092
3.492 ± 0.286
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