Murine pneumonia virus (strain 15) (MPV)
Average proteome isoelectric point is 6.99
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 12 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|Q5MKM7|PHOSP_MPV15 Phosphoprotein OS=Murine pneumonia virus (strain 15) OX=296738 GN=P PE=3 SV=1
MM1 pKa = 7.59 EE2 pKa = 4.81 KK3 pKa = 10.16 FAPEE7 pKa = 4.1 FVGEE11 pKa = 4.24 DD12 pKa = 3.32 ANKK15 pKa = 10.21 KK16 pKa = 10.09 AEE18 pKa = 4.2 EE19 pKa = 4.03 FLKK22 pKa = 10.78 HH23 pKa = 6.57 RR24 pKa = 11.84 SFPSEE29 pKa = 4.14 KK30 pKa = 9.72 PLAGIPNTATHH41 pKa = 4.6 VTKK44 pKa = 11.22 YY45 pKa = 10.91 NMPPILRR52 pKa = 11.84 SSFKK56 pKa = 10.82 LPSPRR61 pKa = 11.84 VAANLTEE68 pKa = 4.54 PSAPPTTPPPTPPQNKK84 pKa = 9.02 EE85 pKa = 4.0 EE86 pKa = 4.08 QPKK89 pKa = 10.61 EE90 pKa = 3.97 SDD92 pKa = 3.06 VDD94 pKa = 3.37 IEE96 pKa = 4.4 TMHH99 pKa = 5.92 VCKK102 pKa = 10.97 VPDD105 pKa = 3.65 NPEE108 pKa = 3.91 HH109 pKa = 6.81 SKK111 pKa = 10.94 KK112 pKa = 10.2 PCCSDD117 pKa = 3.33 DD118 pKa = 3.54 TDD120 pKa = 3.73 TKK122 pKa = 10.05 KK123 pKa = 8.88 TRR125 pKa = 11.84 KK126 pKa = 9.57 PMVTFVEE133 pKa = 4.45 PEE135 pKa = 3.94 EE136 pKa = 4.52 KK137 pKa = 10.32 FVGLGASLYY146 pKa = 10.21 RR147 pKa = 11.84 EE148 pKa = 4.25 TMQTFAADD156 pKa = 4.28 GYY158 pKa = 10.96 DD159 pKa = 3.57 EE160 pKa = 4.49 EE161 pKa = 5.77 SNLSFEE167 pKa = 4.68 EE168 pKa = 4.5 TNQEE172 pKa = 4.04 PGSSSVEE179 pKa = 3.72 QRR181 pKa = 11.84 LDD183 pKa = 3.74 RR184 pKa = 11.84 IEE186 pKa = 4.7 EE187 pKa = 4.01 KK188 pKa = 10.6 LSYY191 pKa = 10.39 IIGLLNTIMVATAGPTTARR210 pKa = 11.84 DD211 pKa = 3.91 EE212 pKa = 4.32 IRR214 pKa = 11.84 DD215 pKa = 3.73 ALIGTRR221 pKa = 11.84 EE222 pKa = 4.02 EE223 pKa = 4.52 LIEE226 pKa = 4.22 MIKK229 pKa = 10.57 SDD231 pKa = 3.56 ILTVNDD237 pKa = 4.83 RR238 pKa = 11.84 IVAMEE243 pKa = 3.95 KK244 pKa = 10.61 LRR246 pKa = 11.84 DD247 pKa = 3.97 EE248 pKa = 4.61 EE249 pKa = 4.44 CSRR252 pKa = 11.84 ADD254 pKa = 3.4 TDD256 pKa = 5.52 DD257 pKa = 4.83 GSACYY262 pKa = 8.95 LTDD265 pKa = 3.61 RR266 pKa = 11.84 ARR268 pKa = 11.84 ILDD271 pKa = 4.28 KK272 pKa = 10.67 IVSSNAEE279 pKa = 3.88 EE280 pKa = 4.12 AKK282 pKa = 10.64 EE283 pKa = 4.12 DD284 pKa = 4.47 LDD286 pKa = 3.84 VDD288 pKa = 4.74 DD289 pKa = 5.61 IMGINFF295 pKa = 3.75
Molecular weight: 32.91 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.709
IPC2_protein 4.622
IPC_protein 4.558
Toseland 4.406
ProMoST 4.647
Dawson 4.495
Bjellqvist 4.647
Wikipedia 4.355
Rodwell 4.393
Grimsley 4.317
Solomon 4.495
Lehninger 4.444
Nozaki 4.596
DTASelect 4.749
Thurlkill 4.406
EMBOSS 4.368
Sillero 4.673
Patrickios 4.126
IPC_peptide 4.507
IPC2_peptide 4.66
IPC2.peptide.svr19 4.638
Protein with the highest isoelectric point:
>sp|Q5MKM7|PHOSP_MPV15 Phosphoprotein OS=Murine pneumonia virus (strain 15) OX=296738 GN=P PE=3 SV=1
MM1 pKa = 7.5 SPNITCPLYY10 pKa = 10.92 CVAHH14 pKa = 6.3 SNSLPRR20 pKa = 11.84 EE21 pKa = 3.91 LLQILLNPLLPLPLHH36 pKa = 6.52 HH37 pKa = 7.06 PHH39 pKa = 7.28 LPRR42 pKa = 11.84 TRR44 pKa = 11.84 KK45 pKa = 9.7 SSPKK49 pKa = 10.59 SLMLTLRR56 pKa = 11.84 LCMSVRR62 pKa = 11.84 FLTIRR67 pKa = 11.84 NTARR71 pKa = 11.84 SHH73 pKa = 5.98 AAQMIPILRR82 pKa = 11.84 KK83 pKa = 9.87 LGSRR87 pKa = 11.84 WSPLWNPRR95 pKa = 11.84 RR96 pKa = 11.84 NLSDD100 pKa = 3.3 WEE102 pKa = 4.26 LACTGRR108 pKa = 11.84 PCRR111 pKa = 11.84 PLLLMVMMKK120 pKa = 10.2 KK121 pKa = 9.03 ATYY124 pKa = 10.09 RR125 pKa = 11.84 LRR127 pKa = 11.84 RR128 pKa = 11.84 LTKK131 pKa = 10.42 SRR133 pKa = 11.84 VLHH136 pKa = 6.18 LL137 pKa = 4.29
Molecular weight: 15.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.159
IPC2_protein 10.218
IPC_protein 11.608
Toseland 11.769
ProMoST 12.237
Dawson 11.769
Bjellqvist 11.754
Wikipedia 12.237
Rodwell 11.55
Grimsley 11.813
Solomon 12.252
Lehninger 12.149
Nozaki 11.769
DTASelect 11.754
Thurlkill 11.769
EMBOSS 12.266
Sillero 11.769
Patrickios 11.272
IPC_peptide 12.252
IPC2_peptide 11.242
IPC2.peptide.svr19 9.379
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
12
0
12
4657
92
2040
388.1
43.87
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.239 ± 0.933
2.319 ± 0.365
5.132 ± 0.366
5.068 ± 0.556
3.457 ± 0.395
4.853 ± 0.411
2.491 ± 0.265
6.764 ± 0.516
6.141 ± 0.358
10.994 ± 0.878
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.791 ± 0.196
5.841 ± 0.307
4.531 ± 0.753
3.028 ± 0.301
5.175 ± 0.413
8.267 ± 0.394
6.657 ± 0.691
6.335 ± 0.561
1.16 ± 0.243
3.758 ± 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