Human respiratory syncytial virus A (strain A2)
Average proteome isoelectric point is 7.52
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 14 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|P03423|GLYC_HRSVA Major surface glycoprotein G OS=Human respiratory syncytial virus A (strain A2) OX=11259 GN=G PE=1 SV=1
MM1 pKa = 7.59 EE2 pKa = 4.71 KK3 pKa = 10.15 FAPEE7 pKa = 3.71 FHH9 pKa = 7.34 GEE11 pKa = 4.02 DD12 pKa = 3.43 ANNRR16 pKa = 11.84 ATKK19 pKa = 10.09 FLEE22 pKa = 4.38 SIKK25 pKa = 11.05 GKK27 pKa = 8.62 FTSPKK32 pKa = 10.1 DD33 pKa = 3.61 PKK35 pKa = 10.66 KK36 pKa = 9.85 KK37 pKa = 10.44 DD38 pKa = 3.43 SIISVNSIDD47 pKa = 4.07 IEE49 pKa = 4.43 VTKK52 pKa = 10.47 EE53 pKa = 3.86 SPITSNSTIINPTNEE68 pKa = 4.09 TDD70 pKa = 3.35 DD71 pKa = 3.82 TAGNKK76 pKa = 9.17 PNYY79 pKa = 7.91 QRR81 pKa = 11.84 KK82 pKa = 8.31 PLVSFKK88 pKa = 10.76 EE89 pKa = 4.16 DD90 pKa = 3.54 PTPSDD95 pKa = 3.46 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 = 3.98 GIRR167 pKa = 11.84 DD168 pKa = 3.45 AMIGLRR174 pKa = 11.84 EE175 pKa = 3.94 EE176 pKa = 4.38 MIEE179 pKa = 4.35 KK180 pKa = 10.05 IRR182 pKa = 11.84 TEE184 pKa = 3.85 ALMTNDD190 pKa = 3.88 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 = 3.25 TSDD212 pKa = 3.6 EE213 pKa = 4.1 VSLNPTSEE221 pKa = 4.08 KK222 pKa = 10.86 LNNLLEE228 pKa = 4.91 GNDD231 pKa = 3.63 SDD233 pKa = 5.53 NDD235 pKa = 3.54 LSLEE239 pKa = 4.14 DD240 pKa = 4.02 FF241 pKa = 4.61
Molecular weight: 27.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.656
IPC2_protein 4.482
IPC_protein 4.431
Toseland 4.266
ProMoST 4.52
Dawson 4.368
Bjellqvist 4.52
Wikipedia 4.228
Rodwell 4.253
Grimsley 4.164
Solomon 4.368
Lehninger 4.317
Nozaki 4.469
DTASelect 4.622
Thurlkill 4.266
EMBOSS 4.253
Sillero 4.533
Patrickios 4.228
IPC_peptide 4.368
IPC2_peptide 4.52
IPC2.peptide.svr19 4.474
Protein with the highest isoelectric point:
>sp|P04543|NS2_HRSVA Non-structural protein 2 OS=Human respiratory syncytial virus A (strain A2) OX=11259 GN=1B PE=1 SV=2
MM1 pKa = 7.64 SKK3 pKa = 10.75 NKK5 pKa = 9.76 DD6 pKa = 3.13 QRR8 pKa = 11.84 TAKK11 pKa = 9.53 TLEE14 pKa = 4.28 RR15 pKa = 11.84 TWDD18 pKa = 3.72 TLNHH22 pKa = 6.38 LLFISSCLYY31 pKa = 10.5 KK32 pKa = 11.03 LNLKK36 pKa = 10.06 SVAQITLSILAMIISTSLIIAAIIFIASANHH67 pKa = 6.28 KK68 pKa = 7.56 VTPTTAIIQDD78 pKa = 3.45 ATSQIKK84 pKa = 8.15 NTTPTYY90 pKa = 9.41 LTQNPQLGISPSNPSEE106 pKa = 3.68 ITSQITTILASTTPGVKK123 pKa = 8.65 STLQSTTVKK132 pKa = 9.77 TKK134 pKa = 9.51 NTTTTQTQPSKK145 pKa = 9.62 PTTKK149 pKa = 9.84 QRR151 pKa = 11.84 QNKK154 pKa = 8.8 PPSKK158 pKa = 9.81 PNNDD162 pKa = 2.88 FHH164 pKa = 9.4 FEE166 pKa = 3.92 VFNFVPCSICSNNPTCWAICKK187 pKa = 9.86 RR188 pKa = 11.84 IPNKK192 pKa = 10.49 KK193 pKa = 9.02 PGKK196 pKa = 8.86 KK197 pKa = 6.63 TTTKK201 pKa = 8.85 PTKK204 pKa = 10.36 KK205 pKa = 8.83 PTLKK209 pKa = 8.2 TTKK212 pKa = 9.87 KK213 pKa = 10.32 DD214 pKa = 3.7 PKK216 pKa = 10.22 PQTTKK221 pKa = 10.63 SKK223 pKa = 10.3 EE224 pKa = 4.03 VPTTKK229 pKa = 9.17 PTEE232 pKa = 4.01 EE233 pKa = 3.98 PTINTTKK240 pKa = 10.59 TNIITTLLTSNTTGNPEE257 pKa = 4.04 LTSQMEE263 pKa = 4.68 TFHH266 pKa = 6.18 STSSEE271 pKa = 4.09 GNPSPSQVSTTSEE284 pKa = 4.32 YY285 pKa = 10.25 PSQPSSPPNTPRR297 pKa = 11.84 QQ298 pKa = 3.41
Molecular weight: 32.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.978
IPC2_protein 9.18
IPC_protein 9.033
Toseland 10.248
ProMoST 9.677
Dawson 10.321
Bjellqvist 9.897
Wikipedia 10.394
Rodwell 11.169
Grimsley 10.35
Solomon 10.335
Lehninger 10.335
Nozaki 10.233
DTASelect 9.882
Thurlkill 10.218
EMBOSS 10.599
Sillero 10.248
Patrickios 10.906
IPC_peptide 10.35
IPC2_peptide 8.375
IPC2.peptide.svr19 8.125
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
3
14
4904
42
2165
350.3
39.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.997 ± 0.543
1.794 ± 0.176
4.527 ± 0.512
5.016 ± 0.41
3.589 ± 0.325
3.67 ± 0.469
2.447 ± 0.384
9.013 ± 0.425
8.075 ± 0.255
10.522 ± 1.078
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.467 ± 0.253
7.912 ± 0.328
4.18 ± 0.92
3.161 ± 0.413
3.263 ± 0.303
8.218 ± 0.473
8.585 ± 1.737
4.853 ± 0.569
0.836 ± 0.185
3.874 ± 0.621
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