Human respiratory syncytial virus B (strain B1)
Average proteome isoelectric point is 7.26
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|O42083|NS1_HRSVB Non-structural protein 1 OS=Human respiratory syncytial virus B (strain B1) OX=79692 GN=1C PE=3 SV=1
MM1 pKa = 7.59 EE2 pKa = 4.71 KK3 pKa = 10.15 FAPEE7 pKa = 3.71 FHH9 pKa = 7.46 GEE11 pKa = 3.97 DD12 pKa = 3.96 ANNKK16 pKa = 6.8 ATKK19 pKa = 9.89 FLEE22 pKa = 4.49 SIKK25 pKa = 11.04 GKK27 pKa = 9.68 FASSKK32 pKa = 10.59 DD33 pKa = 3.64 PKK35 pKa = 10.63 KK36 pKa = 10.0 KK37 pKa = 10.5 DD38 pKa = 3.34 SIISVNSIDD47 pKa = 4.07 IEE49 pKa = 4.43 VTKK52 pKa = 10.35 EE53 pKa = 3.85 SPITSGTNIINPTSEE68 pKa = 4.3 ADD70 pKa = 3.49 STPEE74 pKa = 3.56 TKK76 pKa = 10.56 ANYY79 pKa = 7.9 PRR81 pKa = 11.84 KK82 pKa = 9.07 PLVSFKK88 pKa = 11.1 EE89 pKa = 4.01 DD90 pKa = 3.61 LTPSDD95 pKa = 3.85 NPFSKK100 pKa = 10.44 LYY102 pKa = 10.59 KK103 pKa = 9.24 EE104 pKa = 4.59 TIEE107 pKa = 4.06 TFDD110 pKa = 3.63 NNEE113 pKa = 3.96 EE114 pKa = 4.04 EE115 pKa = 4.21 SSYY118 pKa = 11.27 SYY120 pKa = 11.54 EE121 pKa = 4.37 EE122 pKa = 5.29 INDD125 pKa = 3.58 QTNDD129 pKa = 3.44 NITARR134 pKa = 11.84 LDD136 pKa = 4.15 RR137 pKa = 11.84 IDD139 pKa = 4.16 EE140 pKa = 4.3 KK141 pKa = 11.17 LSEE144 pKa = 4.26 ILGMLHH150 pKa = 5.8 TLVVASAGPTSARR163 pKa = 11.84 DD164 pKa = 4.03 GIRR167 pKa = 11.84 DD168 pKa = 3.39 AMVGLRR174 pKa = 11.84 EE175 pKa = 3.96 EE176 pKa = 4.45 MIEE179 pKa = 4.21 KK180 pKa = 9.97 IRR182 pKa = 11.84 AEE184 pKa = 3.8 ALMTNDD190 pKa = 3.82 RR191 pKa = 11.84 LEE193 pKa = 4.27 AMARR197 pKa = 11.84 LRR199 pKa = 11.84 NEE201 pKa = 4.35 EE202 pKa = 4.19 SEE204 pKa = 4.95 KK205 pKa = 9.88 MAKK208 pKa = 8.76 DD209 pKa = 3.31 TSDD212 pKa = 3.83 EE213 pKa = 4.31 VPLNPTSKK221 pKa = 10.69 KK222 pKa = 10.68 LSDD225 pKa = 3.9 LLEE228 pKa = 5.54 DD229 pKa = 4.0 NDD231 pKa = 4.54 SDD233 pKa = 5.0 NDD235 pKa = 3.91 LSLDD239 pKa = 3.79 DD240 pKa = 4.38 FF241 pKa = 5.17
Molecular weight: 26.99 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.659
IPC2_protein 4.482
IPC_protein 4.418
Toseland 4.253
ProMoST 4.533
Dawson 4.368
Bjellqvist 4.52
Wikipedia 4.24
Rodwell 4.253
Grimsley 4.164
Solomon 4.368
Lehninger 4.317
Nozaki 4.469
DTASelect 4.635
Thurlkill 4.253
EMBOSS 4.253
Sillero 4.533
Patrickios 4.253
IPC_peptide 4.368
IPC2_peptide 4.52
IPC2.peptide.svr19 4.468
Protein with the highest isoelectric point:
>sp|O36634|FUS_HRSVB Fusion glycoprotein F0 OS=Human respiratory syncytial virus B (strain B1) OX=79692 GN=F PE=1 SV=1
MM1 pKa = 7.61 SKK3 pKa = 10.42 HH4 pKa = 5.73 KK5 pKa = 10.15 NQRR8 pKa = 11.84 TARR11 pKa = 11.84 TLEE14 pKa = 4.25 KK15 pKa = 9.96 TWDD18 pKa = 3.85 TLNHH22 pKa = 6.82 LIVISSCLYY31 pKa = 10.14 RR32 pKa = 11.84 LNLKK36 pKa = 10.43 SIAQIALSVLAMIISTSLIIAAIIFIISANHH67 pKa = 6.21 KK68 pKa = 8.75 VTLTTVTVQTIKK80 pKa = 10.85 NHH82 pKa = 4.47 TEE84 pKa = 3.91 KK85 pKa = 11.17 NITTYY90 pKa = 9.32 LTQVPPEE97 pKa = 4.09 RR98 pKa = 11.84 VSSSKK103 pKa = 10.67 QPTTTSPIHH112 pKa = 5.99 TNSATTSPNTKK123 pKa = 10.0 SEE125 pKa = 4.22 THH127 pKa = 5.91 HH128 pKa = 5.9 TTAQTKK134 pKa = 10.05 GRR136 pKa = 11.84 TTTSTQTNKK145 pKa = 10.25 PSTKK149 pKa = 9.48 PRR151 pKa = 11.84 LKK153 pKa = 10.72 NPPKK157 pKa = 10.29 KK158 pKa = 10.31 PKK160 pKa = 9.94 DD161 pKa = 3.65 DD162 pKa = 3.53 YY163 pKa = 11.35 HH164 pKa = 8.1 FEE166 pKa = 4.02 VFNFVPCSICGNNQLCKK183 pKa = 10.21 SICKK187 pKa = 8.93 TIPSNKK193 pKa = 8.61 PKK195 pKa = 10.34 KK196 pKa = 10.27 KK197 pKa = 8.93 PTIKK201 pKa = 9.27 PTNKK205 pKa = 8.47 PTTKK209 pKa = 8.25 TTNKK213 pKa = 9.62 RR214 pKa = 11.84 DD215 pKa = 3.54 PKK217 pKa = 10.43 TPAKK221 pKa = 6.29 TTKK224 pKa = 10.47 KK225 pKa = 9.01 EE226 pKa = 4.13 TTTNPTKK233 pKa = 10.7 KK234 pKa = 8.82 PTLTTTEE241 pKa = 4.53 RR242 pKa = 11.84 DD243 pKa = 3.41 TSTSQSTVLDD253 pKa = 3.89 TTTLEE258 pKa = 4.25 HH259 pKa = 7.08 TIQQQSLHH267 pKa = 5.77 STTPEE272 pKa = 3.55 NTPNSTQTPTASEE285 pKa = 4.36 PSTSNSTQNTQSHH298 pKa = 5.97 AA299 pKa = 3.75
Molecular weight: 32.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.049
IPC2_protein 9.311
IPC_protein 9.194
Toseland 10.409
ProMoST 9.838
Dawson 10.482
Bjellqvist 10.043
Wikipedia 10.555
Rodwell 11.286
Grimsley 10.496
Solomon 10.496
Lehninger 10.496
Nozaki 10.394
DTASelect 10.028
Thurlkill 10.379
EMBOSS 10.774
Sillero 10.394
Patrickios 11.008
IPC_peptide 10.511
IPC2_peptide 8.521
IPC2.peptide.svr19 8.293
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
11
1
12
4792
65
2166
399.3
45.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.111 ± 0.59
1.732 ± 0.204
4.633 ± 0.523
5.071 ± 0.561
3.443 ± 0.487
3.652 ± 0.577
2.504 ± 0.339
9.015 ± 0.478
8.076 ± 0.445
10.538 ± 1.176
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.295 ± 0.286
7.846 ± 0.334
3.902 ± 0.763
3.13 ± 0.353
3.339 ± 0.275
8.598 ± 0.427
8.598 ± 2.268
4.883 ± 0.456
0.772 ± 0.227
3.861 ± 0.632
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