Hubei leech virus 1
Average proteome isoelectric point is 7.82
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|A0A1L3KP21|A0A1L3KP21_9VIRU Putative capsid protein OS=Hubei leech virus 1 OX=1922899 PE=4 SV=1
MM1 pKa = 8.07 DD2 pKa = 6.15 LGNSPGWPWRR12 pKa = 11.84 RR13 pKa = 11.84 HH14 pKa = 4.14 VRR16 pKa = 11.84 TKK18 pKa = 10.39 QQAIDD23 pKa = 3.79 AFPEE27 pKa = 3.96 VLTYY31 pKa = 9.96 WDD33 pKa = 3.52 APGPVVWHH41 pKa = 6.26 GFGKK45 pKa = 10.87 LEE47 pKa = 4.02 ILPSEE52 pKa = 4.24 KK53 pKa = 10.15 ADD55 pKa = 3.81 RR56 pKa = 11.84 KK57 pKa = 10.33 CRR59 pKa = 11.84 LITGAPVDD67 pKa = 4.23 LALLGARR74 pKa = 11.84 LYY76 pKa = 11.28 EE77 pKa = 4.32 DD78 pKa = 3.54 FNDD81 pKa = 4.41 RR82 pKa = 11.84 FTTLHH87 pKa = 6.31 TEE89 pKa = 3.85 THH91 pKa = 6.11 SALGMSKK98 pKa = 8.94 FHH100 pKa = 7.03 RR101 pKa = 11.84 GWATLAAKK109 pKa = 9.65 MDD111 pKa = 4.08 GPVTEE116 pKa = 5.57 ADD118 pKa = 3.19 AKK120 pKa = 10.63 QWDD123 pKa = 3.58 SSMTIKK129 pKa = 10.78 LLEE132 pKa = 3.93 AVYY135 pKa = 10.22 RR136 pKa = 11.84 IRR138 pKa = 11.84 WACLRR143 pKa = 11.84 SEE145 pKa = 4.57 DD146 pKa = 3.71 QTAGNWARR154 pKa = 11.84 HH155 pKa = 4.13 QAYY158 pKa = 10.05 LRR160 pKa = 11.84 EE161 pKa = 4.37 LTHH164 pKa = 5.88 STIHH168 pKa = 6.75 LPDD171 pKa = 4.0 GSMWEE176 pKa = 4.15 AIGGNKK182 pKa = 9.6 SGSVNTAHH190 pKa = 7.62 DD191 pKa = 3.72 NTIGHH196 pKa = 7.31 IIVCLYY202 pKa = 10.31 AWLRR206 pKa = 11.84 LGRR209 pKa = 11.84 CSKK212 pKa = 10.41 EE213 pKa = 4.19 RR214 pKa = 11.84 FWEE217 pKa = 4.47 YY218 pKa = 10.77 PFALYY223 pKa = 10.81 GDD225 pKa = 4.67 DD226 pKa = 4.45 FLAGKK231 pKa = 10.29 LEE233 pKa = 3.7 EE234 pKa = 4.59 RR235 pKa = 11.84 FFDD238 pKa = 4.71 FYY240 pKa = 11.28 RR241 pKa = 11.84 EE242 pKa = 3.83 TGIRR246 pKa = 11.84 LPRR249 pKa = 11.84 EE250 pKa = 3.61 NVVQHH255 pKa = 6.48 DD256 pKa = 4.02 QLEE259 pKa = 4.71 GASFLSQRR267 pKa = 11.84 FKK269 pKa = 11.08 KK270 pKa = 10.68 VDD272 pKa = 3.86 GQWVAEE278 pKa = 4.02 PDD280 pKa = 3.41 GAKK283 pKa = 10.59 ALFSACTSDD292 pKa = 4.47 LKK294 pKa = 11.17 PNLRR298 pKa = 11.84 LAFEE302 pKa = 4.57 RR303 pKa = 11.84 VRR305 pKa = 11.84 SLWLDD310 pKa = 3.72 AYY312 pKa = 8.09 WTEE315 pKa = 4.31 AEE317 pKa = 4.08 EE318 pKa = 4.32 TLRR321 pKa = 11.84 RR322 pKa = 11.84 ACNSLADD329 pKa = 3.92 EE330 pKa = 4.66 LGEE333 pKa = 4.0 PRR335 pKa = 11.84 VSRR338 pKa = 11.84 LLAKK342 pKa = 10.2 RR343 pKa = 11.84 IWNCYY348 pKa = 7.86 EE349 pKa = 3.62 IEE351 pKa = 4.61 GGSGVSASPQNGEE364 pKa = 4.33 HH365 pKa = 6.22 NFITAADD372 pKa = 3.47 HH373 pKa = 7.07 CEE375 pKa = 3.91 RR376 pKa = 11.84 EE377 pKa = 4.63 SVGEE381 pKa = 3.89 NLPPPANLL389 pKa = 3.64
Molecular weight: 44.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.786
IPC2_protein 5.715
IPC_protein 5.766
Toseland 6.148
ProMoST 6.109
Dawson 6.02
Bjellqvist 6.033
Wikipedia 6.033
Rodwell 6.008
Grimsley 6.3
Solomon 6.02
Lehninger 6.02
Nozaki 6.287
DTASelect 6.478
Thurlkill 6.491
EMBOSS 6.453
Sillero 6.389
Patrickios 4.266
IPC_peptide 6.046
IPC2_peptide 6.389
IPC2.peptide.svr19 6.334
Protein with the highest isoelectric point:
>tr|A0A1L3KNW4|A0A1L3KNW4_9VIRU RNA-dependent RNA polymerase OS=Hubei leech virus 1 OX=1922899 PE=4 SV=1
MM1 pKa = 7.55 TYY3 pKa = 10.49 WNIKK7 pKa = 10.04 VIMTILLLGVAAVAVIAGVLFVCFKK32 pKa = 10.9 VRR34 pKa = 11.84 VSTQQAASLTSTFIGFCVFLWIVRR58 pKa = 11.84 ALVRR62 pKa = 11.84 RR63 pKa = 11.84 YY64 pKa = 10.12 GPNKK68 pKa = 8.3 TVRR71 pKa = 11.84 EE72 pKa = 3.96 LVMEE76 pKa = 4.48 RR77 pKa = 11.84 FKK79 pKa = 11.2 KK80 pKa = 10.2 KK81 pKa = 9.71 RR82 pKa = 11.84 SKK84 pKa = 10.15 AAKK87 pKa = 9.57 GPSGTMAGDD96 pKa = 3.62 QYY98 pKa = 11.34 QVNLIPGVTDD108 pKa = 4.38 LLSEE112 pKa = 4.2 LWDD115 pKa = 4.28 DD116 pKa = 4.21 VDD118 pKa = 4.67 DD119 pKa = 4.39 TFTLAVPLFAMGGVAWGRR137 pKa = 11.84 DD138 pKa = 3.3 LLFIQTAIRR147 pKa = 11.84 KK148 pKa = 8.12 FVATLPGWLDD158 pKa = 3.6 LPLGDD163 pKa = 4.68 LRR165 pKa = 11.84 GRR167 pKa = 11.84 GIAFVQRR174 pKa = 11.84 MHH176 pKa = 7.12 DD177 pKa = 3.46 QGGDD181 pKa = 3.56 PAQGPQPQRR190 pKa = 11.84 PWRR193 pKa = 11.84 EE194 pKa = 3.55 RR195 pKa = 11.84 LRR197 pKa = 11.84 DD198 pKa = 3.53 RR199 pKa = 11.84 AIQLYY204 pKa = 9.59 EE205 pKa = 4.49 AGTHH209 pKa = 6.5 PIARR213 pKa = 11.84 AWDD216 pKa = 3.42 EE217 pKa = 4.12 AQRR220 pKa = 11.84 LMDD223 pKa = 4.15 GPNYY227 pKa = 10.24 RR228 pKa = 11.84 ATLKK232 pKa = 10.6 KK233 pKa = 10.11 IAVTGMTACALFLAYY248 pKa = 10.19 RR249 pKa = 11.84 SWSGRR254 pKa = 11.84 KK255 pKa = 8.9 NGKK258 pKa = 8.89 KK259 pKa = 10.05 EE260 pKa = 3.78 RR261 pKa = 11.84 DD262 pKa = 3.89 EE263 pKa = 5.13 PEE265 pKa = 3.44 MDD267 pKa = 4.04 QIVPEE272 pKa = 4.93 DD273 pKa = 3.83 KK274 pKa = 10.69 TPSPLMLRR282 pKa = 11.84 EE283 pKa = 4.0 VFMSGSTVLQNVPRR297 pKa = 11.84 AVQGVRR303 pKa = 11.84 LLRR306 pKa = 11.84 LPEE309 pKa = 4.38 NGSTRR314 pKa = 11.84 QSYY317 pKa = 6.9 MTCFKK322 pKa = 10.51 VGRR325 pKa = 11.84 FFVTCSHH332 pKa = 6.01 VEE334 pKa = 3.93 FGEE337 pKa = 4.41 GEE339 pKa = 3.9 EE340 pKa = 4.11 AAIALEE346 pKa = 4.12 AVPLDD351 pKa = 4.94 SNPTWLRR358 pKa = 11.84 ARR360 pKa = 11.84 VLKK363 pKa = 9.85 VFPRR367 pKa = 11.84 RR368 pKa = 11.84 TCEE371 pKa = 3.65 LADD374 pKa = 4.91 DD375 pKa = 4.26 IVVLEE380 pKa = 5.16 CPAQLATVRR389 pKa = 11.84 SIPSRR394 pKa = 11.84 VAKK397 pKa = 9.54 EE398 pKa = 3.58 NPIAGFVAGFVDD410 pKa = 5.38 GVHH413 pKa = 7.07 SIPAMSPGAIDD424 pKa = 3.21 TEE426 pKa = 4.67 GTHH429 pKa = 6.12 WCTTAPGASGSAVCDD444 pKa = 3.52 HH445 pKa = 7.14 AGVAIGVHH453 pKa = 5.2 YY454 pKa = 10.75 AGSHH458 pKa = 5.78 KK459 pKa = 10.66 LNSFMPFDD467 pKa = 4.16 RR468 pKa = 11.84 EE469 pKa = 3.77 VLDD472 pKa = 4.18 FVKK475 pKa = 10.71 GGNSEE480 pKa = 3.91 PFEE483 pKa = 4.53 RR484 pKa = 11.84 SVKK487 pKa = 8.96 RR488 pKa = 11.84 TRR490 pKa = 11.84 ASSQPNGGRR499 pKa = 11.84 TPGLSPLQEE508 pKa = 4.03 PTLEE512 pKa = 4.15 ISDD515 pKa = 3.92 TSGLDD520 pKa = 3.36 PLPNLSGPKK529 pKa = 9.62 SSSSTATSPPTDD541 pKa = 3.46 AAPISRR547 pKa = 11.84 SRR549 pKa = 11.84 RR550 pKa = 11.84 RR551 pKa = 11.84 RR552 pKa = 11.84 LARR555 pKa = 11.84 RR556 pKa = 11.84 LKK558 pKa = 10.44 KK559 pKa = 10.9 LSDD562 pKa = 3.51 TCSEE566 pKa = 4.21 SSANAGG572 pKa = 3.34
Molecular weight: 62.49 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.883
IPC2_protein 8.609
IPC_protein 8.536
Toseland 9.297
ProMoST 9.107
Dawson 9.575
Bjellqvist 9.414
Wikipedia 9.706
Rodwell 9.823
Grimsley 9.589
Solomon 9.633
Lehninger 9.604
Nozaki 9.663
DTASelect 9.297
Thurlkill 9.472
EMBOSS 9.765
Sillero 9.619
Patrickios 5.461
IPC_peptide 9.633
IPC2_peptide 8.244
IPC2.peptide.svr19 7.769
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
1370
389
572
456.7
50.19
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.781 ± 0.216
1.533 ± 0.316
4.745 ± 0.63
5.401 ± 0.839
3.723 ± 0.41
8.321 ± 0.408
1.898 ± 0.521
3.65 ± 0.221
3.796 ± 0.342
8.978 ± 0.537
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.117 ± 0.3
2.774 ± 0.298
6.423 ± 0.668
3.869 ± 0.791
7.445 ± 0.551
7.518 ± 0.749
6.35 ± 0.535
7.007 ± 0.952
2.628 ± 0.519
2.044 ± 0.341
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