Changjiang tombus-like virus 4
Average proteome isoelectric point is 8.4
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|A0A1L3KFW2|A0A1L3KFW2_9VIRU RNA-directed RNA polymerase OS=Changjiang tombus-like virus 4 OX=1922818 PE=4 SV=1
MM1 pKa = 7.07 IQVPSRR7 pKa = 11.84 QGLQAIGGGSTEE19 pKa = 3.83 QLRR22 pKa = 11.84 SHH24 pKa = 7.04 RR25 pKa = 11.84 PTLLGLFEE33 pKa = 5.74 DD34 pKa = 4.33 GWMGYY39 pKa = 9.49 PSALSPSTAGDD50 pKa = 3.57 VEE52 pKa = 4.66 VPKK55 pKa = 10.83 AQAEE59 pKa = 4.6 VPSNNARR66 pKa = 11.84 GPLFGLGEE74 pKa = 4.43 SPTAKK79 pKa = 10.0 TPGEE83 pKa = 4.35 TPFSQVGGTSAPIAPSSGSPRR104 pKa = 11.84 SIWAKK109 pKa = 8.88 LWSWRR114 pKa = 11.84 LGYY117 pKa = 7.62 PTTTLSAEE125 pKa = 4.22 MADD128 pKa = 3.63 ALAVGATTEE137 pKa = 4.11 VEE139 pKa = 4.38 EE140 pKa = 4.28 EE141 pKa = 3.83 ALAALDD147 pKa = 3.9 EE148 pKa = 4.45 QCNVHH153 pKa = 6.66 YY154 pKa = 10.8 GDD156 pKa = 4.22 GQPPSFLGGDD166 pKa = 3.54 HH167 pKa = 6.64 NFTRR171 pKa = 11.84 FAYY174 pKa = 10.17 RR175 pKa = 11.84 LSIKK179 pKa = 10.61 AKK181 pKa = 10.5 LKK183 pKa = 10.43 FGYY186 pKa = 9.58 DD187 pKa = 3.84 LKK189 pKa = 10.43 PTVANRR195 pKa = 11.84 QVVHH199 pKa = 6.11 EE200 pKa = 4.1 WLVRR204 pKa = 11.84 HH205 pKa = 5.45 MRR207 pKa = 11.84 DD208 pKa = 2.99 MNVRR212 pKa = 11.84 TTHH215 pKa = 6.68 IARR218 pKa = 11.84 VLPIAIPLVFVKK230 pKa = 10.55 DD231 pKa = 3.93 KK232 pKa = 11.05 YY233 pKa = 11.21 QLDD236 pKa = 3.91 ADD238 pKa = 4.15 NALAGAPMRR247 pKa = 11.84 RR248 pKa = 11.84 AAQEE252 pKa = 3.6 SRR254 pKa = 11.84 KK255 pKa = 7.84 TVTEE259 pKa = 3.98 RR260 pKa = 11.84 WRR262 pKa = 11.84 EE263 pKa = 3.75 QRR265 pKa = 11.84 TWWEE269 pKa = 4.22 WLWGTSPRR277 pKa = 11.84 PLTFTEE283 pKa = 4.22
Molecular weight: 31.18 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.053
IPC2_protein 7.19
IPC_protein 7.702
Toseland 7.878
ProMoST 7.527
Dawson 8.185
Bjellqvist 7.892
Wikipedia 8.17
Rodwell 8.126
Grimsley 7.717
Solomon 8.565
Lehninger 8.551
Nozaki 8.126
DTASelect 8.156
Thurlkill 8.2
EMBOSS 8.448
Sillero 8.404
Patrickios 4.8
IPC_peptide 8.551
IPC2_peptide 7.366
IPC2.peptide.svr19 7.493
Protein with the highest isoelectric point:
>tr|A0A1L3KFV6|A0A1L3KFV6_9VIRU Tombus_P33 domain-containing protein OS=Changjiang tombus-like virus 4 OX=1922818 PE=4 SV=1
MM1 pKa = 7.62 AKK3 pKa = 10.34 GNRR6 pKa = 11.84 SRR8 pKa = 11.84 SKK10 pKa = 10.8 RR11 pKa = 11.84 KK12 pKa = 9.81 GKK14 pKa = 10.4 APNAGNTTRR23 pKa = 11.84 AKK25 pKa = 10.2 PALNLVRR32 pKa = 11.84 RR33 pKa = 11.84 SRR35 pKa = 11.84 LLSLTPAEE43 pKa = 4.03 RR44 pKa = 11.84 KK45 pKa = 9.14 YY46 pKa = 11.27 AHH48 pKa = 6.9 LVADD52 pKa = 4.42 PCNGPLSAGIFGDD65 pKa = 3.78 GSGGVISRR73 pKa = 11.84 FEE75 pKa = 3.94 TDD77 pKa = 4.21 GIMGDD82 pKa = 3.79 VAPTTASALVFVPAAAAGWTSGKK105 pKa = 9.74 PSDD108 pKa = 4.45 GDD110 pKa = 3.63 APVWNGVTSSLIPGRR125 pKa = 11.84 DD126 pKa = 3.61 FLNANAGQFRR136 pKa = 11.84 CLAACLRR143 pKa = 11.84 IYY145 pKa = 10.22 WPGTEE150 pKa = 4.88 LNRR153 pKa = 11.84 QGIVSNLQTTADD165 pKa = 3.14 IVNNSNASVGAIRR178 pKa = 11.84 ASSTYY183 pKa = 7.19 VQRR186 pKa = 11.84 MPEE189 pKa = 4.59 DD190 pKa = 3.5 YY191 pKa = 10.82 TEE193 pKa = 4.95 LKK195 pKa = 9.18 WLPSEE200 pKa = 4.76 YY201 pKa = 9.16 EE202 pKa = 3.99 LEE204 pKa = 3.98 MRR206 pKa = 11.84 APGVIAASQEE216 pKa = 3.84 FSRR219 pKa = 11.84 FSALVTTTSGVPSATPIRR237 pKa = 11.84 WRR239 pKa = 11.84 MVAVYY244 pKa = 8.94 EE245 pKa = 3.98 WVPRR249 pKa = 11.84 VSTGLSSMNTAASVPAGSFQRR270 pKa = 11.84 VTQALTSIGNWAYY283 pKa = 10.94 VSSHH287 pKa = 5.08 QAATAISSLLAGAHH301 pKa = 6.2 AAGTLASGVATLTLGG316 pKa = 3.54
Molecular weight: 33.07 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.213
IPC2_protein 9.253
IPC_protein 9.502
Toseland 9.838
ProMoST 9.648
Dawson 10.101
Bjellqvist 9.853
Wikipedia 10.306
Rodwell 10.292
Grimsley 10.189
Solomon 10.145
Lehninger 10.101
Nozaki 9.911
DTASelect 9.823
Thurlkill 9.94
EMBOSS 10.262
Sillero 10.028
Patrickios 7.614
IPC_peptide 10.145
IPC2_peptide 8.785
IPC2.peptide.svr19 8.219
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
1075
283
476
358.3
39.25
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.07 ± 1.262
1.209 ± 0.368
3.535 ± 0.27
4.744 ± 0.702
3.535 ± 0.49
8.837 ± 0.153
2.233 ± 0.562
3.814 ± 0.362
3.349 ± 0.327
8.0 ± 0.291
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.512 ± 0.341
3.721 ± 0.494
5.767 ± 0.718
3.535 ± 0.404
8.0 ± 0.772
7.535 ± 1.313
6.233 ± 1.062
7.163 ± 0.404
2.512 ± 0.343
2.698 ± 0.345
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