Watermelon chlorotic stunt virus
Average proteome isoelectric point is 8.13
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|Q9DHW8|Q9DHW8_9GEMI Protein V2 OS=Watermelon chlorotic stunt virus OX=35341 GN=v2 PE=3 SV=1
MM1 pKa = 8.09 WDD3 pKa = 3.51 PLLNDD8 pKa = 3.92 FPEE11 pKa = 4.65 SVHH14 pKa = 6.55 GFRR17 pKa = 11.84 CMLAVKK23 pKa = 9.66 YY24 pKa = 9.52 LQAVEE29 pKa = 4.26 STYY32 pKa = 11.06 EE33 pKa = 4.06 PNTLGHH39 pKa = 6.12 EE40 pKa = 4.97 LIRR43 pKa = 11.84 DD44 pKa = 4.52 LILVLRR50 pKa = 11.84 ARR52 pKa = 11.84 DD53 pKa = 3.47 YY54 pKa = 11.53 GEE56 pKa = 3.78 ANRR59 pKa = 11.84 RR60 pKa = 11.84 YY61 pKa = 9.62 SHH63 pKa = 5.7 FHH65 pKa = 5.5 SRR67 pKa = 11.84 FEE69 pKa = 4.34 GSSKK73 pKa = 9.98 TEE75 pKa = 3.58 LRR77 pKa = 11.84 QPLHH81 pKa = 6.57 EE82 pKa = 4.74 PCCCPHH88 pKa = 7.01 CPGHH92 pKa = 6.05 KK93 pKa = 9.39 QASTMGQQAHH103 pKa = 5.34 VSKK106 pKa = 10.77 AQDD109 pKa = 3.43 VQDD112 pKa = 3.68 VSKK115 pKa = 10.39 PRR117 pKa = 11.84 CPP119 pKa = 3.51
Molecular weight: 13.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.554
IPC2_protein 6.491
IPC_protein 6.678
Toseland 6.693
ProMoST 7.22
Dawson 7.176
Bjellqvist 7.073
Wikipedia 7.146
Rodwell 7.161
Grimsley 6.795
Solomon 7.22
Lehninger 7.234
Nozaki 7.439
DTASelect 7.483
Thurlkill 7.512
EMBOSS 7.541
Sillero 7.614
Patrickios 3.897
IPC_peptide 7.22
IPC2_peptide 7.322
IPC2.peptide.svr19 7.105
Protein with the highest isoelectric point:
>tr|Q9DHW7|Q9DHW7_9GEMI Capsid protein OS=Watermelon chlorotic stunt virus OX=35341 GN=coat protein PE=3 SV=1
MM1 pKa = 8.21 DD2 pKa = 4.63 SRR4 pKa = 11.84 TGEE7 pKa = 4.49 YY8 pKa = 8.57 ITADD12 pKa = 3.57 QAWNGVFTWKK22 pKa = 10.26 INNPLYY28 pKa = 9.64 FTITEE33 pKa = 3.85 HH34 pKa = 5.75 HH35 pKa = 6.13 QRR37 pKa = 11.84 PFLCRR42 pKa = 11.84 HH43 pKa = 7.14 DD44 pKa = 4.56 IIQMQIRR51 pKa = 11.84 FNHH54 pKa = 5.56 NLRR57 pKa = 11.84 RR58 pKa = 11.84 ALGIHH63 pKa = 6.29 KK64 pKa = 10.37 AFLNFRR70 pKa = 11.84 IWTTLRR76 pKa = 11.84 PQTGRR81 pKa = 11.84 FLRR84 pKa = 11.84 VFRR87 pKa = 11.84 TQVLKK92 pKa = 10.92 YY93 pKa = 10.45 LDD95 pKa = 3.79 MLGVISLNLVVRR107 pKa = 11.84 AVSHH111 pKa = 5.02 VLEE114 pKa = 4.38 NVLIGTIDD122 pKa = 3.46 VQEE125 pKa = 3.99 KK126 pKa = 10.38 HH127 pKa = 6.48 VIKK130 pKa = 10.62 FDD132 pKa = 4.17 LYY134 pKa = 11.03
Molecular weight: 15.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.277
IPC2_protein 9.472
IPC_protein 9.984
Toseland 10.175
ProMoST 9.955
Dawson 10.365
Bjellqvist 10.087
Wikipedia 10.57
Rodwell 10.599
Grimsley 10.452
Solomon 10.438
Lehninger 10.394
Nozaki 10.175
DTASelect 10.072
Thurlkill 10.218
EMBOSS 10.584
Sillero 10.292
Patrickios 10.292
IPC_peptide 10.423
IPC2_peptide 8.946
IPC2.peptide.svr19 8.581
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
1610
47
361
201.3
23.09
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.907 ± 0.524
2.112 ± 0.352
5.093 ± 0.267
4.845 ± 0.604
4.596 ± 0.332
5.031 ± 0.453
3.23 ± 0.51
5.155 ± 0.718
5.714 ± 0.528
7.391 ± 0.74
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.422 ± 0.38
4.969 ± 0.332
5.714 ± 0.609
4.286 ± 0.334
7.826 ± 0.821
8.82 ± 1.131
5.963 ± 0.932
6.708 ± 1.129
1.304 ± 0.18
3.913 ± 0.33
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