Changjiang tombus-like virus 1
Average proteome isoelectric point is 8.7
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|A0A1L3KFP0|A0A1L3KFP0_9VIRU RNA-directed RNA polymerase OS=Changjiang tombus-like virus 1 OX=1922802 PE=4 SV=1
MM1 pKa = 7.69 GEE3 pKa = 4.4 FVCDD7 pKa = 5.47 DD8 pKa = 3.71 IMTTHH13 pKa = 6.42 NNSIANLIRR22 pKa = 11.84 GVGEE26 pKa = 3.52 RR27 pKa = 11.84 VLFTDD32 pKa = 4.64 RR33 pKa = 11.84 QLTPCIKK40 pKa = 9.61 PLVGIFSKK48 pKa = 10.76 RR49 pKa = 11.84 CASFSRR55 pKa = 11.84 EE56 pKa = 3.59 VARR59 pKa = 11.84 CVGRR63 pKa = 11.84 QSPVSRR69 pKa = 11.84 QSFVDD74 pKa = 3.67 YY75 pKa = 10.84 YY76 pKa = 10.35 KK77 pKa = 10.77 GRR79 pKa = 11.84 RR80 pKa = 11.84 RR81 pKa = 11.84 TIYY84 pKa = 9.8 QQAADD89 pKa = 4.16 GLVLKK94 pKa = 9.47 PIRR97 pKa = 11.84 PRR99 pKa = 11.84 DD100 pKa = 3.56 AYY102 pKa = 11.23 LSTFVKK108 pKa = 10.54 AEE110 pKa = 4.34 KK111 pKa = 10.19 INLSNKK117 pKa = 8.83 PDD119 pKa = 4.04 PAPRR123 pKa = 11.84 VIQPRR128 pKa = 11.84 NPRR131 pKa = 11.84 YY132 pKa = 9.44 NVEE135 pKa = 4.17 LGRR138 pKa = 11.84 FLLPLEE144 pKa = 4.57 HH145 pKa = 6.72 KK146 pKa = 10.79 VYY148 pKa = 10.89 DD149 pKa = 4.97 AIDD152 pKa = 3.68 EE153 pKa = 4.59 VFGSPTIMSKK163 pKa = 10.97 YY164 pKa = 10.13 NSVDD168 pKa = 2.95 QAAVLRR174 pKa = 11.84 EE175 pKa = 3.74 KK176 pKa = 9.71 WDD178 pKa = 3.38 KK179 pKa = 10.63 FRR181 pKa = 11.84 EE182 pKa = 4.29 PVCVGLDD189 pKa = 3.18 ASRR192 pKa = 11.84 FDD194 pKa = 3.47 QHH196 pKa = 8.35 VSEE199 pKa = 4.21 QALKK203 pKa = 10.63 FEE205 pKa = 4.79 HH206 pKa = 7.12 DD207 pKa = 4.57 FYY209 pKa = 11.85 RR210 pKa = 11.84 MVFGPRR216 pKa = 11.84 KK217 pKa = 9.3 DD218 pKa = 4.04 LSMLLSWQLTNKK230 pKa = 9.64 GFARR234 pKa = 11.84 ATDD237 pKa = 3.93 GSFSYY242 pKa = 10.15 IRR244 pKa = 11.84 KK245 pKa = 8.1 GSRR248 pKa = 11.84 MSGDD252 pKa = 3.39 MNTSLGNKK260 pKa = 9.47 FLMCAMGKK268 pKa = 8.24 TYY270 pKa = 10.86 LDD272 pKa = 3.34 QLQIKK277 pKa = 9.93 YY278 pKa = 10.16 EE279 pKa = 4.0 FANNGDD285 pKa = 3.68 DD286 pKa = 3.3 CLVFIEE292 pKa = 4.79 RR293 pKa = 11.84 SNLKK297 pKa = 10.09 KK298 pKa = 10.86 LSGLQTYY305 pKa = 9.45 FRR307 pKa = 11.84 GFGFKK312 pKa = 9.81 IVTEE316 pKa = 4.1 KK317 pKa = 10.74 PVFEE321 pKa = 4.46 FEE323 pKa = 4.51 HH324 pKa = 8.62 VEE326 pKa = 4.36 FCQCRR331 pKa = 11.84 PLFCNNIWRR340 pKa = 11.84 MVRR343 pKa = 11.84 NVKK346 pKa = 8.7 TCLLKK351 pKa = 10.93 DD352 pKa = 3.57 VTSVNLGHH360 pKa = 7.74 DD361 pKa = 3.83 VTQYY365 pKa = 10.82 RR366 pKa = 11.84 AWLADD371 pKa = 3.06 IAGCGLSFAADD382 pKa = 3.65 VPILGAYY389 pKa = 9.86 YY390 pKa = 10.97 RR391 pKa = 11.84 MLQRR395 pKa = 11.84 FGQAGRR401 pKa = 11.84 YY402 pKa = 9.2 HH403 pKa = 7.22 GDD405 pKa = 2.98 DD406 pKa = 4.18 SMFNCYY412 pKa = 7.93 RR413 pKa = 11.84 TLSKK417 pKa = 10.76 NSRR420 pKa = 11.84 ISSTVPDD427 pKa = 3.6 ALGRR431 pKa = 11.84 YY432 pKa = 7.8 SFWLQTGIHH441 pKa = 7.29 PDD443 pKa = 3.29 GQQAIEE449 pKa = 4.34 NYY451 pKa = 9.84 FEE453 pKa = 3.76 EE454 pKa = 5.64 AIWGGDD460 pKa = 2.94 KK461 pKa = 10.66 RR462 pKa = 11.84 QLINNIHH469 pKa = 6.49 YY470 pKa = 10.04 ILKK473 pKa = 10.54 NGSS476 pKa = 3.07
Molecular weight: 54.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.598
IPC2_protein 8.478
IPC_protein 8.361
Toseland 8.712
ProMoST 8.858
Dawson 9.194
Bjellqvist 9.224
Wikipedia 9.326
Rodwell 9.297
Grimsley 9.077
Solomon 9.253
Lehninger 9.224
Nozaki 9.355
DTASelect 9.063
Thurlkill 9.136
EMBOSS 9.326
Sillero 9.355
Patrickios 4.482
IPC_peptide 9.253
IPC2_peptide 8.141
IPC2.peptide.svr19 7.805
Protein with the highest isoelectric point:
>tr|A0A1L3KFP0|A0A1L3KFP0_9VIRU RNA-directed RNA polymerase OS=Changjiang tombus-like virus 1 OX=1922802 PE=4 SV=1
MM1 pKa = 7.2 ARR3 pKa = 11.84 KK4 pKa = 8.28 RR5 pKa = 11.84 TRR7 pKa = 11.84 SSQSSDD13 pKa = 2.83 EE14 pKa = 4.28 SGSLISRR21 pKa = 11.84 NRR23 pKa = 11.84 QPPRR27 pKa = 11.84 PRR29 pKa = 11.84 VRR31 pKa = 11.84 GSLGTNTILRR41 pKa = 11.84 GVEE44 pKa = 3.56 IGGSLVTDD52 pKa = 4.38 ANGSAAGVYY61 pKa = 9.59 PLIAGSLTGLTNSPINNIAKK81 pKa = 9.54 YY82 pKa = 9.22 YY83 pKa = 10.71 NSFVYY88 pKa = 10.08 QSAVMHH94 pKa = 6.39 YY95 pKa = 9.24 IPAVGLTTPGQVTAVFINNTEE116 pKa = 3.78 WMSYY120 pKa = 11.0 ALDD123 pKa = 3.47 GTRR126 pKa = 11.84 TVTEE130 pKa = 4.78 LGTLALSQSNAATHH144 pKa = 6.05 AVWHH148 pKa = 5.74 EE149 pKa = 3.58 FSYY152 pKa = 11.53 AMNLPSRR159 pKa = 11.84 RR160 pKa = 11.84 KK161 pKa = 9.69 RR162 pKa = 11.84 FDD164 pKa = 3.42 VNSTLPTATVDD175 pKa = 3.56 VVEE178 pKa = 5.12 RR179 pKa = 11.84 DD180 pKa = 3.76 CQGVFILFVSGAPANTTISVPRR202 pKa = 11.84 RR203 pKa = 11.84 SVTLQVEE210 pKa = 4.68 GMSGFFPP217 pKa = 4.87
Molecular weight: 23.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.803
IPC2_protein 9.414
IPC_protein 10.101
Toseland 9.648
ProMoST 9.663
Dawson 10.014
Bjellqvist 9.823
Wikipedia 10.292
Rodwell 10.043
Grimsley 10.145
Solomon 10.072
Lehninger 10.014
Nozaki 9.692
DTASelect 9.823
Thurlkill 9.809
EMBOSS 10.101
Sillero 9.926
Patrickios 4.978
IPC_peptide 10.058
IPC2_peptide 8.858
IPC2.peptide.svr19 8.277
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
693
217
476
346.5
38.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.494 ± 0.945
2.02 ± 0.818
5.051 ± 1.199
3.896 ± 0.352
5.483 ± 0.943
7.504 ± 0.415
1.732 ± 0.183
5.051 ± 0.232
4.329 ± 1.546
8.081 ± 0.371
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.453 ± 0.078
5.339 ± 0.342
4.473 ± 0.555
4.04 ± 0.428
7.792 ± 0.22
8.081 ± 1.563
5.772 ± 2.05
7.359 ± 0.975
1.154 ± 0.122
3.896 ± 0.352
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