Melon necrotic spot virus (MNSV)
Average proteome isoelectric point is 7.64
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 6 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|Q89846|MP2_MNSV Double gene block protein 2 OS=Melon necrotic spot virus OX=11987 GN=ORF3 PE=1 SV=1
MM1 pKa = 7.57 ACCRR5 pKa = 11.84 CDD7 pKa = 3.7 SSPGDD12 pKa = 3.38 YY13 pKa = 10.85 SGALLILFISFVFFYY28 pKa = 9.43 ITSLSPQGNTYY39 pKa = 8.65 VHH41 pKa = 6.79 HH42 pKa = 7.17 FDD44 pKa = 3.44 SSSVKK49 pKa = 7.69 TQYY52 pKa = 11.22 VGISTNGDD60 pKa = 3.11 GG61 pKa = 4.98
Molecular weight: 6.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.352
IPC2_protein 5.27
IPC_protein 4.927
Toseland 5.054
ProMoST 5.258
Dawson 5.118
Bjellqvist 5.194
Wikipedia 5.156
Rodwell 5.016
Grimsley 5.08
Solomon 5.118
Lehninger 5.092
Nozaki 5.334
DTASelect 5.614
Thurlkill 5.308
EMBOSS 5.385
Sillero 5.372
Patrickios 0.095
IPC_peptide 5.118
IPC2_peptide 5.359
IPC2.peptide.svr19 5.347
Protein with the highest isoelectric point:
>sp|Q89846|MP2_MNSV Double gene block protein 2 OS=Melon necrotic spot virus OX=11987 GN=ORF3 PE=1 SV=1
MM1 pKa = 8.11 DD2 pKa = 3.57 SQRR5 pKa = 11.84 TVEE8 pKa = 4.04 LTNPRR13 pKa = 11.84 GRR15 pKa = 11.84 SKK17 pKa = 10.99 EE18 pKa = 3.97 RR19 pKa = 11.84 GDD21 pKa = 4.34 SGGKK25 pKa = 8.97 QKK27 pKa = 11.39 NSMGRR32 pKa = 11.84 KK33 pKa = 7.57 IANDD37 pKa = 4.35 AISEE41 pKa = 4.31 SKK43 pKa = 10.1 QGVMGASTYY52 pKa = 10.45 IADD55 pKa = 4.54 KK56 pKa = 10.83 IKK58 pKa = 10.11 VTINFNFF65 pKa = 3.54
Molecular weight: 7.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.036
IPC2_protein 9.253
IPC_protein 9.268
Toseland 10.35
ProMoST 9.809
Dawson 10.423
Bjellqvist 9.984
Wikipedia 10.526
Rodwell 11.038
Grimsley 10.452
Solomon 10.467
Lehninger 10.467
Nozaki 10.292
DTASelect 9.984
Thurlkill 10.321
EMBOSS 10.701
Sillero 10.335
Patrickios 10.847
IPC_peptide 10.482
IPC2_peptide 8.331
IPC2.peptide.svr19 8.384
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
6
0
6
1703
61
791
283.8
31.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.87 ± 0.708
2.231 ± 0.451
5.461 ± 0.23
4.052 ± 0.818
3.699 ± 0.56
7.927 ± 0.514
2.173 ± 0.466
6.87 ± 0.539
5.461 ± 0.608
7.692 ± 0.897
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.173 ± 0.267
4.991 ± 0.472
3.934 ± 0.467
2.466 ± 0.359
6.107 ± 0.649
9.571 ± 1.147
5.637 ± 0.754
8.103 ± 0.693
1.409 ± 0.364
3.053 ± 0.413
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