Black medic leaf roll virus
Average proteome isoelectric point is 6.61
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 8 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|V9TSN2|V9TSN2_9VIRU U4 protein OS=Black medic leaf roll virus OX=2038729 GN=U4 PE=4 SV=1
MM1 pKa = 7.4 GLRR4 pKa = 11.84 YY5 pKa = 9.6 FSVLPEE11 pKa = 3.9 EE12 pKa = 4.45 LKK14 pKa = 10.46 EE15 pKa = 4.25 KK16 pKa = 10.26 IVRR19 pKa = 11.84 EE20 pKa = 3.97 HH21 pKa = 5.5 MRR23 pKa = 11.84 EE24 pKa = 3.72 EE25 pKa = 4.15 RR26 pKa = 11.84 KK27 pKa = 8.33 TEE29 pKa = 3.86 FLEE32 pKa = 4.27 KK33 pKa = 10.26 AIEE36 pKa = 4.38 DD37 pKa = 3.48 SCRR40 pKa = 11.84 RR41 pKa = 11.84 YY42 pKa = 9.76 EE43 pKa = 4.44 AFITEE48 pKa = 4.17 DD49 pKa = 3.3 PSYY52 pKa = 11.47 EE53 pKa = 4.06 DD54 pKa = 4.85 LLSLSKK60 pKa = 10.74 FLDD63 pKa = 3.39 SLVNYY68 pKa = 10.24 VGDD71 pKa = 4.16 KK72 pKa = 11.27 LNTRR76 pKa = 11.84 CLIKK80 pKa = 9.83 WKK82 pKa = 10.26 KK83 pKa = 9.98 DD84 pKa = 3.16 VPVKK88 pKa = 10.53 VKK90 pKa = 10.45 YY91 pKa = 10.6 GVMEE95 pKa = 4.06 EE96 pKa = 3.96 QHH98 pKa = 5.73 IQLYY102 pKa = 10.34 GPLDD106 pKa = 4.09 MEE108 pKa = 5.99 DD109 pKa = 3.81 MLCGEE114 pKa = 4.76 LLLPEE119 pKa = 4.78 EE120 pKa = 5.2 DD121 pKa = 4.41 EE122 pKa = 6.18 DD123 pKa = 6.44 DD124 pKa = 3.35 ITYY127 pKa = 9.9 EE128 pKa = 4.05 DD129 pKa = 4.44 GMIVHH134 pKa = 7.22 CSQLDD139 pKa = 3.57 RR140 pKa = 11.84 LFSDD144 pKa = 3.87 LGINVTYY151 pKa = 9.29 ITVSNKK157 pKa = 10.12 CICTPLNKK165 pKa = 9.95 EE166 pKa = 4.17 VVIVV170 pKa = 3.68
Molecular weight: 19.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.587
IPC2_protein 4.635
IPC_protein 4.558
Toseland 4.406
ProMoST 4.647
Dawson 4.495
Bjellqvist 4.647
Wikipedia 4.355
Rodwell 4.393
Grimsley 4.317
Solomon 4.495
Lehninger 4.444
Nozaki 4.596
DTASelect 4.736
Thurlkill 4.406
EMBOSS 4.368
Sillero 4.66
Patrickios 3.656
IPC_peptide 4.495
IPC2_peptide 4.66
IPC2.peptide.svr19 4.596
Protein with the highest isoelectric point:
>tr|V9TN96|V9TN96_9VIRU U2 protein OS=Black medic leaf roll virus OX=2038729 GN=U2 PE=4 SV=1
MM1 pKa = 7.37 VRR3 pKa = 11.84 TNWPMRR9 pKa = 11.84 RR10 pKa = 11.84 RR11 pKa = 11.84 AVGKK15 pKa = 8.65 RR16 pKa = 11.84 SSRR19 pKa = 11.84 RR20 pKa = 11.84 GYY22 pKa = 10.64 GRR24 pKa = 11.84 FYY26 pKa = 10.78 PNTPTSRR33 pKa = 11.84 VLYY36 pKa = 9.92 HH37 pKa = 6.85 SSAVLQKK44 pKa = 11.16 DD45 pKa = 3.93 SITGTEE51 pKa = 3.92 IKK53 pKa = 10.24 PDD55 pKa = 3.88 GEE57 pKa = 4.03 VGRR60 pKa = 11.84 YY61 pKa = 6.96 NMKK64 pKa = 10.46 RR65 pKa = 11.84 IMLTCTVKK73 pKa = 10.47 IPPGEE78 pKa = 3.96 LMNFLVVKK86 pKa = 10.65 SSSPLVNWANLFTTPALLVKK106 pKa = 10.59 EE107 pKa = 4.66 SAQDD111 pKa = 3.44 MVSIIAKK118 pKa = 10.07 GKK120 pKa = 9.91 IEE122 pKa = 4.07 SSGAGVSEE130 pKa = 4.3 VTKK133 pKa = 10.89 SFNKK137 pKa = 9.48 FVKK140 pKa = 10.2 LGSGVSQTQHH150 pKa = 6.36 VYY152 pKa = 10.6 IIMYY156 pKa = 8.44 TSASAKK162 pKa = 9.71 VVLEE166 pKa = 3.41 HH167 pKa = 7.06 RR168 pKa = 11.84 MYY170 pKa = 10.79 IEE172 pKa = 3.9 VV173 pKa = 3.44
Molecular weight: 19.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.241
IPC2_protein 9.663
IPC_protein 9.882
Toseland 10.365
ProMoST 9.984
Dawson 10.511
Bjellqvist 10.16
Wikipedia 10.672
Rodwell 10.979
Grimsley 10.57
Solomon 10.54
Lehninger 10.511
Nozaki 10.335
DTASelect 10.16
Thurlkill 10.379
EMBOSS 10.745
Sillero 10.423
Patrickios 10.672
IPC_peptide 10.54
IPC2_peptide 8.829
IPC2.peptide.svr19 8.7
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
8
0
8
1289
109
286
161.1
18.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.491 ± 0.885
2.483 ± 0.515
6.206 ± 0.791
7.292 ± 0.852
3.569 ± 0.508
6.129 ± 0.624
1.784 ± 0.393
6.594 ± 0.77
7.06 ± 0.54
8.844 ± 0.885
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
3.258 ± 0.381
3.801 ± 0.366
3.026 ± 0.405
3.103 ± 0.364
6.439 ± 0.428
7.525 ± 0.867
4.5 ± 0.674
8.301 ± 0.611
1.396 ± 0.238
5.198 ± 0.466
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