Human parainfluenza 2 virus (strain Toshiba) (HPIV-2)
Average proteome isoelectric point is 7.16
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 7 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:
>sp|P23056|PHOSP_PI2HT Phosphoprotein OS=Human parainfluenza 2 virus (strain Toshiba) OX=11214 GN=P/V PE=3 SV=1
MM1 pKa = 7.45 SSVLKK6 pKa = 9.72 TFEE9 pKa = 4.27 RR10 pKa = 11.84 FTIQQEE16 pKa = 4.18 LQEE19 pKa = 4.44 QSDD22 pKa = 4.1 DD23 pKa = 3.83 TPVPLEE29 pKa = 4.27 TIKK32 pKa = 9.66 PTIRR36 pKa = 11.84 VFVINNNDD44 pKa = 3.28 PVVRR48 pKa = 11.84 SRR50 pKa = 11.84 LLFFNLRR57 pKa = 11.84 IIMSNTARR65 pKa = 11.84 EE66 pKa = 4.14 GHH68 pKa = 6.37 RR69 pKa = 11.84 AGALLSLLSLPSAAMSNHH87 pKa = 6.13 IKK89 pKa = 10.55 LAMHH93 pKa = 6.37 SPEE96 pKa = 3.82 ASIDD100 pKa = 3.53 RR101 pKa = 11.84 VEE103 pKa = 3.97 ITGFEE108 pKa = 4.17 NNSFRR113 pKa = 11.84 VIPDD117 pKa = 2.97 ARR119 pKa = 11.84 STMSRR124 pKa = 11.84 GEE126 pKa = 3.95 VLAFEE131 pKa = 5.18 ALAEE135 pKa = 5.23 DD136 pKa = 4.85 IPDD139 pKa = 4.02 TLNHH143 pKa = 5.17 QTPFVNNDD151 pKa = 2.92 VEE153 pKa = 5.65 DD154 pKa = 5.53 DD155 pKa = 3.81 IFDD158 pKa = 3.73 EE159 pKa = 4.62 TEE161 pKa = 3.79 KK162 pKa = 10.98 FLDD165 pKa = 3.29 VCYY168 pKa = 10.53 SVLMQAWIVTCKK180 pKa = 10.52 CMTAPDD186 pKa = 3.93 QPPVSVAKK194 pKa = 8.98 MAKK197 pKa = 8.5 YY198 pKa = 9.12 QQQGRR203 pKa = 11.84 INARR207 pKa = 11.84 YY208 pKa = 8.82 VLQPEE213 pKa = 4.31 AQRR216 pKa = 11.84 LIQNAIRR223 pKa = 11.84 KK224 pKa = 9.25 SMVVRR229 pKa = 11.84 HH230 pKa = 5.66 FMTYY234 pKa = 9.61 EE235 pKa = 3.85 LQLSQSRR242 pKa = 11.84 SLLANRR248 pKa = 11.84 YY249 pKa = 8.02 YY250 pKa = 11.74 AMVGDD255 pKa = 3.33 IGKK258 pKa = 9.94 YY259 pKa = 9.26 IEE261 pKa = 4.21 HH262 pKa = 6.88 SGMGGFFLTLKK273 pKa = 10.42 YY274 pKa = 10.88 GLGTRR279 pKa = 11.84 WPTLALAAFSGEE291 pKa = 4.06 LQKK294 pKa = 11.25 LKK296 pKa = 11.14 ALMLHH301 pKa = 5.45 YY302 pKa = 10.47 QSLGPMAKK310 pKa = 10.14 YY311 pKa = 8.52 MALLEE316 pKa = 4.47 SPKK319 pKa = 10.97 LMDD322 pKa = 4.6 FVPSEE327 pKa = 4.17 YY328 pKa = 10.32 PLDD331 pKa = 3.47 YY332 pKa = 10.53 SYY334 pKa = 12.07 AMGIGTVLDD343 pKa = 3.74 TNMRR347 pKa = 11.84 NYY349 pKa = 10.98 AYY351 pKa = 10.24 GRR353 pKa = 11.84 SYY355 pKa = 11.47 LNQQYY360 pKa = 8.84 FQLGVEE366 pKa = 4.63 TARR369 pKa = 11.84 KK370 pKa = 7.79 QQGAVDD376 pKa = 3.5 NRR378 pKa = 11.84 TAEE381 pKa = 4.24 DD382 pKa = 3.74 LGMTAADD389 pKa = 4.18 KK390 pKa = 11.39 ADD392 pKa = 3.54 LTATISKK399 pKa = 10.37 LSLSQLPRR407 pKa = 11.84 GRR409 pKa = 11.84 QPISDD414 pKa = 4.38 PFAGANDD421 pKa = 3.87 RR422 pKa = 11.84 EE423 pKa = 4.54 MGGQANDD430 pKa = 3.53 TPVYY434 pKa = 10.22 NFNPIDD440 pKa = 3.35 TRR442 pKa = 11.84 RR443 pKa = 11.84 YY444 pKa = 10.7 DD445 pKa = 3.68 NYY447 pKa = 11.32 DD448 pKa = 2.77 SDD450 pKa = 4.84 GEE452 pKa = 4.09 DD453 pKa = 5.21 RR454 pKa = 11.84 IDD456 pKa = 3.8 NDD458 pKa = 2.44 QDD460 pKa = 3.19 QAIRR464 pKa = 11.84 EE465 pKa = 4.17 NRR467 pKa = 11.84 GEE469 pKa = 3.96 PGQPNNQTSDD479 pKa = 2.88 NQQRR483 pKa = 11.84 FNPPIPQRR491 pKa = 11.84 TSGMSSEE498 pKa = 4.47 EE499 pKa = 4.09 FQHH502 pKa = 7.27 SMNQYY507 pKa = 8.22 IRR509 pKa = 11.84 AMHH512 pKa = 5.25 EE513 pKa = 4.07 QYY515 pKa = 10.5 RR516 pKa = 11.84 GSQDD520 pKa = 4.47 DD521 pKa = 4.19 DD522 pKa = 5.77 ANDD525 pKa = 3.63 ATDD528 pKa = 4.3 GNDD531 pKa = 2.89 ISLEE535 pKa = 4.02 LVGDD539 pKa = 4.32 FDD541 pKa = 4.53 SS542 pKa = 4.56
Molecular weight: 61.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.891
IPC2_protein 4.914
IPC_protein 4.876
Toseland 4.762
ProMoST 5.016
Dawson 4.863
Bjellqvist 4.991
Wikipedia 4.749
Rodwell 4.749
Grimsley 4.673
Solomon 4.851
Lehninger 4.813
Nozaki 4.965
DTASelect 5.169
Thurlkill 4.762
EMBOSS 4.774
Sillero 5.029
Patrickios 3.999
IPC_peptide 4.863
IPC2_peptide 5.016
IPC2.peptide.svr19 5.023
Protein with the highest isoelectric point:
>sp|P25466|HN_PI2HT Hemagglutinin-neuraminidase OS=Human parainfluenza 2 virus (strain Toshiba) OX=11214 GN=HN PE=2 SV=1
MM1 pKa = 7.89 PIISLPADD9 pKa = 3.61 PTSPSQSLTPFPIQLDD25 pKa = 4.04 TKK27 pKa = 10.51 DD28 pKa = 3.56 GKK30 pKa = 10.62 AGKK33 pKa = 9.25 LLKK36 pKa = 10.12 QIRR39 pKa = 11.84 IRR41 pKa = 11.84 YY42 pKa = 8.65 LNEE45 pKa = 3.71 PNSRR49 pKa = 11.84 HH50 pKa = 5.11 TPITFINTYY59 pKa = 9.03 GFVYY63 pKa = 10.59 ARR65 pKa = 11.84 DD66 pKa = 3.65 TSGGIHH72 pKa = 6.18 SEE74 pKa = 3.78 ISSDD78 pKa = 3.47 LAAGSITACMMKK90 pKa = 10.34 LGPGPNIQNANLVLRR105 pKa = 11.84 SLNEE109 pKa = 3.94 FYY111 pKa = 11.5 VKK113 pKa = 10.25 VKK115 pKa = 9.13 KK116 pKa = 9.1 TSSQRR121 pKa = 11.84 EE122 pKa = 3.82 EE123 pKa = 4.0 AVFEE127 pKa = 4.18 LVNIPTLLRR136 pKa = 11.84 EE137 pKa = 3.93 HH138 pKa = 7.01 ALCKK142 pKa = 10.28 RR143 pKa = 11.84 KK144 pKa = 8.9 MLVCSAEE151 pKa = 4.19 KK152 pKa = 10.24 FLKK155 pKa = 10.77 NPSKK159 pKa = 10.58 LQAGFEE165 pKa = 4.24 YY166 pKa = 10.76 VYY168 pKa = 10.54 IPTFVSITYY177 pKa = 10.1 SPRR180 pKa = 11.84 NLNYY184 pKa = 9.83 QVARR188 pKa = 11.84 PILKK192 pKa = 8.9 FRR194 pKa = 11.84 SRR196 pKa = 11.84 FVYY199 pKa = 10.36 SIHH202 pKa = 7.32 LEE204 pKa = 4.3 LILRR208 pKa = 11.84 LLCKK212 pKa = 10.1 SDD214 pKa = 3.63 SPLMKK219 pKa = 10.11 SYY221 pKa = 10.94 NADD224 pKa = 3.52 RR225 pKa = 11.84 TGRR228 pKa = 11.84 GCLASVWIHH237 pKa = 5.23 VCNILKK243 pKa = 10.41 NKK245 pKa = 10.02 SIKK248 pKa = 8.63 QQGRR252 pKa = 11.84 EE253 pKa = 3.84 SYY255 pKa = 10.7 FIAKK259 pKa = 8.94 CMSMQLQVSIADD271 pKa = 3.39 LWGPTIIIKK280 pKa = 10.54 SLGHH284 pKa = 5.95 IPKK287 pKa = 8.96 TALPFFSKK295 pKa = 10.69 DD296 pKa = 3.19 GIACHH301 pKa = 6.54 PLQDD305 pKa = 4.33 VSPNLAKK312 pKa = 10.67 SLWSVGCEE320 pKa = 3.48 IEE322 pKa = 4.31 SAKK325 pKa = 10.85 LILQEE330 pKa = 4.16 SDD332 pKa = 3.5 LNEE335 pKa = 4.22 LMGHH339 pKa = 6.05 QDD341 pKa = 5.06 LITDD345 pKa = 4.79 KK346 pKa = 10.78 IAIRR350 pKa = 11.84 SGQRR354 pKa = 11.84 TFEE357 pKa = 3.96 RR358 pKa = 11.84 SKK360 pKa = 10.54 FSPFKK365 pKa = 10.6 KK366 pKa = 10.1 YY367 pKa = 11.09 ASIPNLEE374 pKa = 4.75 AINN377 pKa = 3.66
Molecular weight: 42.31 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.897
IPC2_protein 8.843
IPC_protein 8.712
Toseland 9.502
ProMoST 9.253
Dawson 9.765
Bjellqvist 9.516
Wikipedia 9.911
Rodwell 10.116
Grimsley 9.809
Solomon 9.794
Lehninger 9.75
Nozaki 9.692
DTASelect 9.443
Thurlkill 9.619
EMBOSS 9.926
Sillero 9.736
Patrickios 5.169
IPC_peptide 9.78
IPC2_peptide 8.229
IPC2.peptide.svr19 7.917
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
7
0
7
4923
225
2262
703.3
78.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.805 ± 0.646
1.747 ± 0.296
4.997 ± 0.508
4.591 ± 0.492
3.758 ± 0.252
5.2 ± 0.402
2.173 ± 0.228
8.694 ± 0.652
4.916 ± 0.475
10.42 ± 0.868
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.255 ± 0.269
5.342 ± 0.513
5.322 ± 0.561
3.961 ± 0.371
4.672 ± 0.354
8.613 ± 0.244
6.967 ± 0.437
4.977 ± 0.349
0.975 ± 0.26
3.616 ± 0.456
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