Muir Springs virus
Average proteome isoelectric point is 5.99
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 5 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|A0A0D3R160|A0A0D3R160_9RHAB GDP polyribonucleotidyltransferase OS=Muir Springs virus OX=932700 PE=4 SV=1
MM1 pKa = 7.49 AVAILPVSRR10 pKa = 11.84 NLPARR15 pKa = 11.84 NRR17 pKa = 11.84 TVAGSVTAPPVQYY30 pKa = 9.72 PSEE33 pKa = 3.9 WFRR36 pKa = 11.84 ANEE39 pKa = 3.76 NRR41 pKa = 11.84 KK42 pKa = 9.64 VSITIYY48 pKa = 10.01 QQTTAGQAYY57 pKa = 10.16 SRR59 pKa = 11.84 IEE61 pKa = 3.64 ALRR64 pKa = 11.84 NNGQWDD70 pKa = 4.0 DD71 pKa = 3.86 VLISTFMRR79 pKa = 11.84 GVIDD83 pKa = 5.48 EE84 pKa = 4.15 NAEE87 pKa = 4.04 WFQSAPLTEE96 pKa = 4.35 DD97 pKa = 2.66 WSVNGAVIGQTGASITPLNLATWEE121 pKa = 4.27 TIPRR125 pKa = 11.84 PGNLGPIANQEE136 pKa = 4.19 GEE138 pKa = 4.31 LEE140 pKa = 4.18 TRR142 pKa = 11.84 RR143 pKa = 11.84 SFFLALVTIYY153 pKa = 10.55 RR154 pKa = 11.84 QVLTRR159 pKa = 11.84 DD160 pKa = 2.91 INAEE164 pKa = 3.83 YY165 pKa = 9.52 GQEE168 pKa = 3.75 VSRR171 pKa = 11.84 RR172 pKa = 11.84 IIDD175 pKa = 3.59 NFKK178 pKa = 9.86 EE179 pKa = 3.98 QPLAMSQDD187 pKa = 4.5 DD188 pKa = 3.95 INNIQNFEE196 pKa = 4.3 TKK198 pKa = 10.46 DD199 pKa = 3.56 KK200 pKa = 10.45 LTANYY205 pKa = 10.21 VKK207 pKa = 10.28 VLCILDD213 pKa = 3.32 MFFNKK218 pKa = 9.44 FQNHH222 pKa = 6.72 DD223 pKa = 3.27 KK224 pKa = 9.88 STIRR228 pKa = 11.84 IATLPTRR235 pKa = 11.84 YY236 pKa = 9.38 RR237 pKa = 11.84 GCAAFTSYY245 pKa = 11.65 GEE247 pKa = 3.81 LAIRR251 pKa = 11.84 LGIEE255 pKa = 4.05 PVQLPSLILTMAVARR270 pKa = 11.84 DD271 pKa = 3.47 FDD273 pKa = 4.49 KK274 pKa = 11.26 INIGGEE280 pKa = 4.09 QAEE283 pKa = 4.42 HH284 pKa = 6.8 LDD286 pKa = 4.08 GYY288 pKa = 10.88 FPYY291 pKa = 10.62 QLTLGLVKK299 pKa = 10.4 KK300 pKa = 10.24 SAYY303 pKa = 9.7 SASNCPALYY312 pKa = 10.41 LWMHH316 pKa = 7.01 TIGTMLYY323 pKa = 7.42 QQRR326 pKa = 11.84 SYY328 pKa = 10.8 RR329 pKa = 11.84 AQVPKK334 pKa = 10.69 NVPDD338 pKa = 3.36 QMGTINSAIAVAIQYY353 pKa = 9.04 VAGGDD358 pKa = 3.59 FSMQFVADD366 pKa = 3.81 ARR368 pKa = 11.84 VQGAMRR374 pKa = 11.84 EE375 pKa = 4.24 MQDD378 pKa = 3.12 AEE380 pKa = 4.55 AEE382 pKa = 4.34 LTHH385 pKa = 6.73 LRR387 pKa = 11.84 QLTARR392 pKa = 11.84 AARR395 pKa = 11.84 QAAEE399 pKa = 4.2 GNVNDD404 pKa = 4.04 EE405 pKa = 4.72 GGDD408 pKa = 3.52 EE409 pKa = 4.54 GEE411 pKa = 4.2 SSEE414 pKa = 5.57 DD415 pKa = 3.39 EE416 pKa = 4.37 EE417 pKa = 5.89 EE418 pKa = 4.49 EE419 pKa = 5.63 DD420 pKa = 5.13 DD421 pKa = 5.43 HH422 pKa = 8.95 QLDD425 pKa = 4.39 DD426 pKa = 4.6 QDD428 pKa = 4.68 DD429 pKa = 4.13 PEE431 pKa = 4.6 IAARR435 pKa = 11.84 LEE437 pKa = 4.48 RR438 pKa = 11.84 IGVLQEE444 pKa = 3.41 NLRR447 pKa = 11.84 RR448 pKa = 11.84 CTATVEE454 pKa = 4.22 QFTSVVEE461 pKa = 4.21 KK462 pKa = 10.78 SAMRR466 pKa = 11.84 ALAYY470 pKa = 10.14 LQEE473 pKa = 4.43 NGGIAEE479 pKa = 4.14 KK480 pKa = 10.57 DD481 pKa = 3.25 RR482 pKa = 11.84 RR483 pKa = 11.84 EE484 pKa = 3.67 LGIRR488 pKa = 11.84 FRR490 pKa = 11.84 RR491 pKa = 11.84 FADD494 pKa = 3.61 EE495 pKa = 3.82 ADD497 pKa = 3.45 GRR499 pKa = 11.84 VGKK502 pKa = 10.29 LLANLFPAHH511 pKa = 6.77 RR512 pKa = 4.62
Molecular weight: 57.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.996
IPC2_protein 5.016
IPC_protein 4.952
Toseland 4.838
ProMoST 5.054
Dawson 4.902
Bjellqvist 5.041
Wikipedia 4.762
Rodwell 4.813
Grimsley 4.749
Solomon 4.902
Lehninger 4.863
Nozaki 5.016
DTASelect 5.156
Thurlkill 4.825
EMBOSS 4.787
Sillero 5.092
Patrickios 4.177
IPC_peptide 4.914
IPC2_peptide 5.08
IPC2.peptide.svr19 5.095
Protein with the highest isoelectric point:
>tr|A0A0D3R124|A0A0D3R124_9RHAB Nucleocapsid protein OS=Muir Springs virus OX=932700 PE=4 SV=1
MM1 pKa = 7.6 SYY3 pKa = 8.9 STGLIRR9 pKa = 11.84 SEE11 pKa = 4.45 VSSEE15 pKa = 3.57 MSKK18 pKa = 10.81 AFKK21 pKa = 10.43 DD22 pKa = 3.53 AGEE25 pKa = 4.12 HH26 pKa = 5.97 QIALNKK32 pKa = 10.38 EE33 pKa = 4.03 YY34 pKa = 11.03 DD35 pKa = 3.66 NMSSISTNMNALKK48 pKa = 11.07 NMFNPDD54 pKa = 3.94 DD55 pKa = 5.07 DD56 pKa = 5.22 SNSDD60 pKa = 3.3 GTSPSSRR67 pKa = 11.84 NSILLASDD75 pKa = 3.62 MFLGNDD81 pKa = 4.41 DD82 pKa = 4.25 YY83 pKa = 12.11 GSDD86 pKa = 3.78 DD87 pKa = 3.26 SHH89 pKa = 7.67 NFLSSPSPDD98 pKa = 2.94 RR99 pKa = 11.84 DD100 pKa = 3.55 SSEE103 pKa = 4.18 EE104 pKa = 3.78 GSKK107 pKa = 9.77 IQEE110 pKa = 3.89 FRR112 pKa = 11.84 FEE114 pKa = 4.03 IPKK117 pKa = 10.65 SKK119 pKa = 9.47 TYY121 pKa = 10.63 KK122 pKa = 9.75 DD123 pKa = 2.83 RR124 pKa = 11.84 SYY126 pKa = 11.04 RR127 pKa = 11.84 RR128 pKa = 11.84 GVIDD132 pKa = 4.82 VLDD135 pKa = 3.95 FLQRR139 pKa = 11.84 HH140 pKa = 5.36 HH141 pKa = 7.0 FIEE144 pKa = 4.48 EE145 pKa = 3.89 FLFEE149 pKa = 4.83 GDD151 pKa = 3.42 HH152 pKa = 6.43 EE153 pKa = 4.89 EE154 pKa = 4.99 IIVITPTKK162 pKa = 10.75 GMIPFKK168 pKa = 10.31 RR169 pKa = 11.84 SKK171 pKa = 10.98 SEE173 pKa = 3.92 DD174 pKa = 3.33 SQIPMANEE182 pKa = 3.26 KK183 pKa = 10.62 DD184 pKa = 3.41 IEE186 pKa = 4.21 KK187 pKa = 10.98 EE188 pKa = 4.02 EE189 pKa = 3.88 IEE191 pKa = 4.7 KK192 pKa = 10.25 PVKK195 pKa = 10.26 SDD197 pKa = 2.99 ARR199 pKa = 11.84 NTTSEE204 pKa = 4.2 HH205 pKa = 5.3 STSIEE210 pKa = 3.96 DD211 pKa = 3.44 PKK213 pKa = 11.45 NRR215 pKa = 11.84 LKK217 pKa = 10.8 EE218 pKa = 3.99 ALRR221 pKa = 11.84 KK222 pKa = 9.57 NIKK225 pKa = 10.16 DD226 pKa = 3.6 DD227 pKa = 3.84 LRR229 pKa = 11.84 SKK231 pKa = 10.28 ISKK234 pKa = 9.59 NVPKK238 pKa = 10.43 KK239 pKa = 10.79 QEE241 pKa = 3.82 TADD244 pKa = 3.79 DD245 pKa = 3.88 NKK247 pKa = 11.08 EE248 pKa = 3.95 GVRR251 pKa = 11.84 PTNQKK256 pKa = 10.4 EE257 pKa = 4.25 MIPSQDD263 pKa = 3.1 MTKK266 pKa = 8.95 STKK269 pKa = 10.05 KK270 pKa = 10.17 QEE272 pKa = 4.26 LSAKK276 pKa = 10.23 PPIKK280 pKa = 10.25 DD281 pKa = 3.42 GKK283 pKa = 10.54 KK284 pKa = 10.04 KK285 pKa = 9.9 EE286 pKa = 4.16 DD287 pKa = 3.4 KK288 pKa = 10.52 KK289 pKa = 11.39 AEE291 pKa = 4.08 DD292 pKa = 3.26 THH294 pKa = 9.47 KK295 pKa = 11.0 SFNYY299 pKa = 10.5 ANTFGSKK306 pKa = 7.62 VTVKK310 pKa = 9.82 TSKK313 pKa = 10.13 YY314 pKa = 10.26 CKK316 pKa = 8.76 NCKK319 pKa = 9.7 AATRR323 pKa = 11.84 KK324 pKa = 9.63 NATIYY329 pKa = 10.93 LNHH332 pKa = 7.47 LYY334 pKa = 9.8 TNHH337 pKa = 5.37 SHH339 pKa = 7.09 EE340 pKa = 4.09 IALIKK345 pKa = 10.6 SLAYY349 pKa = 9.56 PLL351 pKa = 4.17
Molecular weight: 39.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.627
IPC2_protein 6.649
IPC_protein 6.883
Toseland 7.146
ProMoST 7.249
Dawson 7.395
Bjellqvist 7.161
Wikipedia 7.395
Rodwell 7.38
Grimsley 7.263
Solomon 7.483
Lehninger 7.497
Nozaki 7.483
DTASelect 7.614
Thurlkill 7.673
EMBOSS 7.761
Sillero 7.717
Patrickios 4.787
IPC_peptide 7.497
IPC2_peptide 6.942
IPC2.peptide.svr19 7.129
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
5
0
5
3850
220
2175
770.0
88.47
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.571 ± 1.113
1.403 ± 0.294
5.792 ± 0.471
7.74 ± 0.396
4.338 ± 0.318
5.403 ± 0.43
2.208 ± 0.221
7.558 ± 0.381
7.325 ± 1.074
9.325 ± 1.123
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.468 ± 0.111
5.558 ± 0.209
3.948 ± 0.288
3.299 ± 0.64
5.377 ± 0.414
7.325 ± 0.922
5.844 ± 0.139
5.169 ± 0.553
1.506 ± 0.323
3.844 ± 0.288
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