Changjiang tombus-like virus 18
Average proteome isoelectric point is 8.8
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|A0A1L3KG06|A0A1L3KG06_9VIRU RNA-directed RNA polymerase OS=Changjiang tombus-like virus 18 OX=1922811 PE=4 SV=1
MM1 pKa = 7.66 FKK3 pKa = 9.91 TLNQKK8 pKa = 9.25 QLALARR14 pKa = 11.84 TRR16 pKa = 11.84 SKK18 pKa = 10.85 KK19 pKa = 10.02 ILANRR24 pKa = 11.84 YY25 pKa = 8.44 LNCRR29 pKa = 11.84 YY30 pKa = 10.37 NPFEE34 pKa = 4.16 SRR36 pKa = 11.84 GGAMIPDD43 pKa = 5.35 GIGKK47 pKa = 8.97 HH48 pKa = 5.52 LEE50 pKa = 4.0 SRR52 pKa = 11.84 DD53 pKa = 3.46 FRR55 pKa = 11.84 SIYY58 pKa = 9.04 HH59 pKa = 6.33 LKK61 pKa = 8.94 VTGQAEE67 pKa = 4.48 VLILPAIPMVAAVISPEE84 pKa = 4.01 GNTLEE89 pKa = 4.19 VNGMSIINGSYY100 pKa = 10.6 VGLCGSNLLKK110 pKa = 11.13 YY111 pKa = 7.17 NTPLGGTVVQGDD123 pKa = 4.47 DD124 pKa = 3.42 VTSARR129 pKa = 11.84 IVTVGYY135 pKa = 10.4 RR136 pKa = 11.84 LTYY139 pKa = 9.55 EE140 pKa = 4.6 GKK142 pKa = 8.27 ATEE145 pKa = 4.4 ANGQLVANSLPLMLDD160 pKa = 3.59 GSPMLNSGSYY170 pKa = 9.93 VFSGGNPVTKK180 pKa = 10.47 VAGSMTAINIDD191 pKa = 3.81 MEE193 pKa = 4.73 TNAHH197 pKa = 4.68 VTTRR201 pKa = 11.84 DD202 pKa = 3.25 TKK204 pKa = 10.32 IFRR207 pKa = 11.84 PEE209 pKa = 3.59 EE210 pKa = 4.03 GVAGVLKK217 pKa = 10.62 RR218 pKa = 11.84 QVTVANHH225 pKa = 5.72 AFKK228 pKa = 10.6 PFWEE232 pKa = 4.35 TGVYY236 pKa = 9.84 PNNLNGLDD244 pKa = 3.86 NVSKK248 pKa = 10.65 AAWLQNPPAGLVDD261 pKa = 4.05 NNSISYY267 pKa = 7.53 PTVAVLDD274 pKa = 3.81 HH275 pKa = 6.72 ALGVEE280 pKa = 4.41 SIVINNDD287 pKa = 2.23 NTTPLLYY294 pKa = 10.19 RR295 pKa = 11.84 LEE297 pKa = 5.16 IIHH300 pKa = 6.57 CVQFQHH306 pKa = 6.36 SPNWGLADD314 pKa = 3.79 LTVDD318 pKa = 3.98 APAVDD323 pKa = 3.99 KK324 pKa = 11.12 QALEE328 pKa = 4.02 ADD330 pKa = 3.84 DD331 pKa = 4.8 RR332 pKa = 11.84 LNSTVTHH339 pKa = 6.32 AVDD342 pKa = 3.7 ATSSTIPTRR351 pKa = 11.84 YY352 pKa = 9.8 SSTVGPATSSIFSDD366 pKa = 3.27 VTMDD370 pKa = 3.48 MSTTKK375 pKa = 8.27 TTTRR379 pKa = 11.84 SPYY382 pKa = 10.98 ARR384 pKa = 11.84 TTTVLQQPKK393 pKa = 10.18 RR394 pKa = 11.84 KK395 pKa = 8.32 ATTKK399 pKa = 9.21 ATPSPAKK406 pKa = 10.3 KK407 pKa = 10.06 AGKK410 pKa = 9.56 KK411 pKa = 9.55
Molecular weight: 44.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.565
IPC2_protein 8.492
IPC_protein 8.419
Toseland 9.004
ProMoST 8.975
Dawson 9.326
Bjellqvist 9.136
Wikipedia 9.502
Rodwell 9.516
Grimsley 9.385
Solomon 9.399
Lehninger 9.355
Nozaki 9.194
DTASelect 9.077
Thurlkill 9.18
EMBOSS 9.458
Sillero 9.326
Patrickios 4.647
IPC_peptide 9.399
IPC2_peptide 7.775
IPC2.peptide.svr19 7.693
Protein with the highest isoelectric point:
>tr|A0A1L3KFU2|A0A1L3KFU2_9VIRU Uncharacterized protein OS=Changjiang tombus-like virus 18 OX=1922811 PE=4 SV=1
MM1 pKa = 7.07 MLSSSVNSPVTPALSAQTPQRR22 pKa = 11.84 IGGIQSKK29 pKa = 7.97 RR30 pKa = 11.84 QKK32 pKa = 10.4 VMGYY36 pKa = 9.68 LRR38 pKa = 11.84 RR39 pKa = 11.84 KK40 pKa = 8.06 LAKK43 pKa = 9.94 VPYY46 pKa = 8.86 HH47 pKa = 6.36 VNPALTVRR55 pKa = 11.84 DD56 pKa = 3.73 LHH58 pKa = 8.02 VDD60 pKa = 3.49 EE61 pKa = 5.54 PLSKK65 pKa = 10.24 EE66 pKa = 3.44 QTKK69 pKa = 10.09 RR70 pKa = 11.84 VEE72 pKa = 3.91 EE73 pKa = 4.47 FIEE76 pKa = 4.3 VVEE79 pKa = 4.85 DD80 pKa = 3.96 PKK82 pKa = 11.27 SSQALKK88 pKa = 10.41 DD89 pKa = 3.26 NRR91 pKa = 11.84 YY92 pKa = 10.25 AILEE96 pKa = 4.38 DD97 pKa = 4.09 EE98 pKa = 4.72 VKK100 pKa = 9.33 HH101 pKa = 6.18 TIIQMPSPTGNTYY114 pKa = 9.45 QVIRR118 pKa = 11.84 NKK120 pKa = 8.82 TPKK123 pKa = 9.27 VKK125 pKa = 10.08 KK126 pKa = 10.48 VKK128 pKa = 9.7 IDD130 pKa = 3.6 SPVMPEE136 pKa = 3.65 EE137 pKa = 4.18 MFPDD141 pKa = 3.12 RR142 pKa = 11.84 QVINRR147 pKa = 11.84 QVKK150 pKa = 10.2 KK151 pKa = 10.75 DD152 pKa = 3.68 GILAKK157 pKa = 9.74 TNPSLVYY164 pKa = 9.37 YY165 pKa = 10.68 LRR167 pKa = 11.84 TKK169 pKa = 10.68 FFLKK173 pKa = 10.56 FRR175 pKa = 11.84 DD176 pKa = 3.6 HH177 pKa = 7.85 ALMQTMVHH185 pKa = 6.03 EE186 pKa = 4.35 ARR188 pKa = 11.84 MWLLKK193 pKa = 10.67 NGHH196 pKa = 5.47 TCDD199 pKa = 3.44 NKK201 pKa = 10.17 VDD203 pKa = 3.89 YY204 pKa = 7.34 EE205 pKa = 4.45 TLTSAVTVAFMITKK219 pKa = 10.1 EE220 pKa = 4.1 EE221 pKa = 3.83 IAFRR225 pKa = 11.84 QLIKK229 pKa = 10.76 NKK231 pKa = 10.34 KK232 pKa = 8.36 NFDD235 pKa = 3.73 NMVHH239 pKa = 6.45 LNKK242 pKa = 9.93 TVTGNLGRR250 pKa = 11.84 AAGLRR255 pKa = 11.84 EE256 pKa = 4.42 VKK258 pKa = 10.66 SLGHH262 pKa = 5.86 SFLSEE267 pKa = 3.63 VHH269 pKa = 6.43 LPTRR273 pKa = 11.84 PIVAA277 pKa = 4.2
Molecular weight: 31.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.008
IPC2_protein 9.194
IPC_protein 9.107
Toseland 10.116
ProMoST 9.648
Dawson 10.248
Bjellqvist 9.853
Wikipedia 10.365
Rodwell 10.847
Grimsley 10.292
Solomon 10.262
Lehninger 10.248
Nozaki 10.087
DTASelect 9.838
Thurlkill 10.116
EMBOSS 10.496
Sillero 10.145
Patrickios 10.54
IPC_peptide 10.277
IPC2_peptide 8.244
IPC2.peptide.svr19 8.21
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
1113
277
425
371.0
41.79
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.469 ± 1.065
1.078 ± 0.378
4.762 ± 0.199
4.762 ± 0.625
3.953 ± 1.054
5.391 ± 0.899
2.156 ± 0.36
5.93 ± 0.751
7.008 ± 0.97
8.715 ± 0.113
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.875 ± 0.356
5.571 ± 0.581
4.762 ± 0.796
3.774 ± 0.393
6.11 ± 0.891
7.996 ± 0.936
7.457 ± 1.219
6.739 ± 1.719
0.898 ± 0.247
3.594 ± 0.528
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