Maize necrotic streak virus (MNeSV)
Average proteome isoelectric point is 8.09
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 5 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:
>tr|Q9E349|Q9E349_MNESV p21 protein OS=Maize necrotic streak virus OX=137556 PE=3 SV=2
MM1 pKa = 7.32 EE2 pKa = 5.14 RR3 pKa = 11.84 AIQGSDD9 pKa = 2.18 AWQQTGGQRR18 pKa = 11.84 RR19 pKa = 11.84 VGGCGDD25 pKa = 3.54 SFAPFQLPDD34 pKa = 3.58 EE35 pKa = 5.1 SPTSDD40 pKa = 3.03 EE41 pKa = 3.91 WRR43 pKa = 11.84 LHH45 pKa = 5.95 HH46 pKa = 7.37 DD47 pKa = 4.27 AYY49 pKa = 10.97 DD50 pKa = 4.66 PDD52 pKa = 4.22 TDD54 pKa = 4.0 CPLGFKK60 pKa = 9.65 EE61 pKa = 4.42 FWSVGKK67 pKa = 10.36 AISKK71 pKa = 9.95 RR72 pKa = 11.84 YY73 pKa = 9.01 HH74 pKa = 6.01 RR75 pKa = 11.84 YY76 pKa = 8.7 DD77 pKa = 3.0 WKK79 pKa = 10.86 EE80 pKa = 3.53 ASLDD84 pKa = 3.53 RR85 pKa = 11.84 ALGSWQGDD93 pKa = 3.67 KK94 pKa = 11.14 VITEE98 pKa = 4.35 ASRR101 pKa = 11.84 FLGVDD106 pKa = 3.33 QVSCTYY112 pKa = 10.1 SIRR115 pKa = 11.84 VRR117 pKa = 11.84 GVSITLSGGSRR128 pKa = 11.84 ALLRR132 pKa = 11.84 LVSMADD138 pKa = 3.45 RR139 pKa = 11.84 IKK141 pKa = 10.75 RR142 pKa = 11.84 SEE144 pKa = 4.0 LQFATSAVEE153 pKa = 4.2 SVVSRR158 pKa = 11.84 GCPEE162 pKa = 3.7 EE163 pKa = 4.03 EE164 pKa = 4.09 TPKK167 pKa = 10.66 EE168 pKa = 4.22 SEE170 pKa = 3.94
Molecular weight: 18.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.297
IPC2_protein 5.385
IPC_protein 5.296
Toseland 5.321
ProMoST 5.296
Dawson 5.347
Bjellqvist 5.474
Wikipedia 5.245
Rodwell 5.27
Grimsley 5.27
Solomon 5.334
Lehninger 5.308
Nozaki 5.486
DTASelect 5.652
Thurlkill 5.372
EMBOSS 5.334
Sillero 5.563
Patrickios 4.291
IPC_peptide 5.347
IPC2_peptide 5.563
IPC2.peptide.svr19 5.608
Protein with the highest isoelectric point:
>tr|Q9E350|Q9E350_MNESV Capsid protein OS=Maize necrotic streak virus OX=137556 PE=3 SV=1
MM1 pKa = 7.64 DD2 pKa = 5.26 AEE4 pKa = 4.55 YY5 pKa = 10.51 EE6 pKa = 4.35 QVSRR10 pKa = 11.84 PWNEE14 pKa = 3.79 LYY16 pKa = 10.69 KK17 pKa = 10.71 EE18 pKa = 4.0 ATLGNKK24 pKa = 9.61 LVVNVGSEE32 pKa = 4.03 DD33 pKa = 3.76 AEE35 pKa = 4.41 IPLLPSNYY43 pKa = 8.3 LTKK46 pKa = 10.78 ARR48 pKa = 11.84 LAMSGGYY55 pKa = 7.91 ITMRR59 pKa = 11.84 MIRR62 pKa = 11.84 IRR64 pKa = 11.84 IVPLVSRR71 pKa = 11.84 NSGVSGRR78 pKa = 11.84 LFLRR82 pKa = 11.84 DD83 pKa = 3.2 ITDD86 pKa = 3.41 TTGKK90 pKa = 9.99 KK91 pKa = 9.61 LHH93 pKa = 5.68 STEE96 pKa = 4.74 LLDD99 pKa = 4.09 LGKK102 pKa = 10.39 EE103 pKa = 3.62 IRR105 pKa = 11.84 LSLRR109 pKa = 11.84 HH110 pKa = 6.35 LDD112 pKa = 3.79 FSVSTRR118 pKa = 11.84 SAVPIVFGFEE128 pKa = 4.1 EE129 pKa = 4.69 LVSPYY134 pKa = 10.95 LEE136 pKa = 4.09 GRR138 pKa = 11.84 EE139 pKa = 3.97 LFSVSFRR146 pKa = 11.84 WQIGLSAQSYY156 pKa = 10.02 SLPQVPWKK164 pKa = 10.71 VLYY167 pKa = 10.68 QEE169 pKa = 4.34 DD170 pKa = 3.7 ALRR173 pKa = 11.84 RR174 pKa = 11.84 KK175 pKa = 9.63 LPKK178 pKa = 9.83 KK179 pKa = 10.18 ANKK182 pKa = 8.65 TNSPPNVV189 pKa = 3.33
Molecular weight: 21.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.91
IPC2_protein 9.019
IPC_protein 9.033
Toseland 9.633
ProMoST 9.399
Dawson 9.897
Bjellqvist 9.575
Wikipedia 10.087
Rodwell 10.16
Grimsley 9.984
Solomon 9.94
Lehninger 9.897
Nozaki 9.589
DTASelect 9.575
Thurlkill 9.721
EMBOSS 10.058
Sillero 9.809
Patrickios 5.499
IPC_peptide 9.94
IPC2_peptide 8.068
IPC2.peptide.svr19 8.019
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
5
0
5
1671
170
788
334.2
37.29
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.84 ± 0.832
1.795 ± 0.478
4.907 ± 0.482
5.745 ± 0.599
3.172 ± 0.507
7.66 ± 0.467
1.137 ± 0.4
4.967 ± 0.376
5.925 ± 0.339
8.677 ± 1.007
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.753 ± 0.377
3.232 ± 0.457
4.428 ± 0.346
2.932 ± 0.316
7.54 ± 0.544
6.882 ± 1.064
5.625 ± 0.794
9.096 ± 0.593
1.735 ± 0.175
3.89 ± 0.259
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