Striped jack nervous necrosis virus (SjNNV)
Average proteome isoelectric point is 7.2
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:
>sp|Q9QAZ8|RDRP_SJNNV RNA-directed RNA polymerase OS=Striped jack nervous necrosis virus OX=35297 PE=3 SV=1
MM1 pKa = 7.29 EE2 pKa = 4.59 QVQQAIDD9 pKa = 3.29 QHH11 pKa = 7.44 LVEE14 pKa = 5.16 LEE16 pKa = 4.05 QLFKK20 pKa = 10.76 MLMDD24 pKa = 3.29 VRR26 pKa = 11.84 VALGGVTVVQVNEE39 pKa = 3.64 MRR41 pKa = 11.84 TFVISASAAAQRR53 pKa = 11.84 LRR55 pKa = 11.84 ALARR59 pKa = 11.84 RR60 pKa = 11.84 YY61 pKa = 7.53 PAPLAVAAEE70 pKa = 4.09 PMEE73 pKa = 4.49 TEE75 pKa = 3.92
Molecular weight: 8.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.267
IPC2_protein 5.372
IPC_protein 5.13
Toseland 5.08
ProMoST 4.952
Dawson 5.092
Bjellqvist 5.296
Wikipedia 4.927
Rodwell 5.029
Grimsley 5.003
Solomon 5.092
Lehninger 5.041
Nozaki 5.219
DTASelect 5.283
Thurlkill 5.067
EMBOSS 4.965
Sillero 5.296
Patrickios 4.571
IPC_peptide 5.105
IPC2_peptide 5.296
IPC2.peptide.svr19 5.416
Protein with the highest isoelectric point:
>sp|Q9QAZ7|B_SJNNV Protein B OS=Striped jack nervous necrosis virus OX=35297 PE=4 SV=1
MM1 pKa = 7.0 VRR3 pKa = 11.84 KK4 pKa = 9.73 GDD6 pKa = 3.65 KK7 pKa = 10.35 KK8 pKa = 10.41 LAKK11 pKa = 10.21 PPTTKK16 pKa = 10.51 AANSQPRR23 pKa = 11.84 RR24 pKa = 11.84 RR25 pKa = 11.84 ATQRR29 pKa = 11.84 RR30 pKa = 11.84 RR31 pKa = 11.84 SGRR34 pKa = 11.84 ADD36 pKa = 3.27 APLAKK41 pKa = 10.21 ASTITGFGRR50 pKa = 11.84 ATNDD54 pKa = 2.97 VHH56 pKa = 8.04 ISGMSRR62 pKa = 11.84 IAQAVVPAGTGTDD75 pKa = 3.25 GKK77 pKa = 10.48 IVVDD81 pKa = 3.61 STIVPEE87 pKa = 3.99 LLPRR91 pKa = 11.84 LGHH94 pKa = 6.87 AARR97 pKa = 11.84 IFQRR101 pKa = 11.84 YY102 pKa = 8.09 AVEE105 pKa = 3.9 TLEE108 pKa = 5.81 FEE110 pKa = 4.34 IQPMCPANTGGGYY123 pKa = 9.72 VAGFLPDD130 pKa = 3.64 PTDD133 pKa = 3.5 NDD135 pKa = 3.63 HH136 pKa = 7.11 TFDD139 pKa = 4.08 ALQATRR145 pKa = 11.84 GAVVAKK151 pKa = 8.41 WWEE154 pKa = 4.1 SRR156 pKa = 11.84 TVRR159 pKa = 11.84 PQYY162 pKa = 10.64 TRR164 pKa = 11.84 TLLWTSTGKK173 pKa = 8.32 EE174 pKa = 3.75 QRR176 pKa = 11.84 LTSPGRR182 pKa = 11.84 LVLLCVGSNTDD193 pKa = 3.35 VVNVSVMCRR202 pKa = 11.84 WSVRR206 pKa = 11.84 LSVPSLEE213 pKa = 4.4 TPEE216 pKa = 4.81 DD217 pKa = 3.34 TTAPITTQAPLHH229 pKa = 6.35 NDD231 pKa = 3.79 SINNGYY237 pKa = 8.18 TGFRR241 pKa = 11.84 SILLGATQLDD251 pKa = 4.44 LAPANAVFVTDD262 pKa = 3.98 KK263 pKa = 10.63 PLPIDD268 pKa = 3.6 YY269 pKa = 10.36 NLGVGDD275 pKa = 3.89 VDD277 pKa = 4.33 RR278 pKa = 11.84 AVYY281 pKa = 8.48 WHH283 pKa = 6.63 LRR285 pKa = 11.84 KK286 pKa = 9.72 KK287 pKa = 10.78 AGDD290 pKa = 3.66 TQVPAGYY297 pKa = 9.9 FDD299 pKa = 3.22 WGLWDD304 pKa = 4.95 DD305 pKa = 4.07 FNKK308 pKa = 9.77 TFTVGAPYY316 pKa = 10.82 YY317 pKa = 10.5 SDD319 pKa = 3.28 QQPRR323 pKa = 11.84 QILLPAGTLFTRR335 pKa = 11.84 VDD337 pKa = 3.75 SEE339 pKa = 4.19 NN340 pKa = 3.16
Molecular weight: 37.2 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.789
IPC2_protein 8.668
IPC_protein 8.682
Toseland 9.209
ProMoST 9.077
Dawson 9.531
Bjellqvist 9.341
Wikipedia 9.721
Rodwell 9.677
Grimsley 9.589
Solomon 9.604
Lehninger 9.56
Nozaki 9.399
DTASelect 9.268
Thurlkill 9.37
EMBOSS 9.648
Sillero 9.516
Patrickios 4.952
IPC_peptide 9.589
IPC2_peptide 8.068
IPC2.peptide.svr19 7.745
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
1398
75
983
466.0
52.05
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.013 ± 1.017
1.216 ± 0.251
6.652 ± 0.524
4.578 ± 0.832
3.076 ± 0.07
6.438 ± 0.652
2.289 ± 0.406
3.934 ± 0.28
3.934 ± 0.371
8.155 ± 0.353
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.717 ± 0.626
3.505 ± 0.276
5.651 ± 0.548
4.649 ± 0.592
8.369 ± 0.322
6.652 ± 0.911
7.368 ± 1.027
7.582 ± 0.912
1.431 ± 0.264
3.791 ± 0.672
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