Sweet potato chlorotic fleck virus
Average proteome isoelectric point is 7.61
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 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:
>tr|Q5L4G3|Q5L4G3_9VIRU 7 kDa protein OS=Sweet potato chlorotic fleck virus OX=263004 PE=3 SV=1
MM1 pKa = 7.35 AAKK4 pKa = 10.0 EE5 pKa = 4.1 ADD7 pKa = 3.31 TMEE10 pKa = 4.51 KK11 pKa = 10.46 VEE13 pKa = 4.14 SSKK16 pKa = 11.15 GKK18 pKa = 10.1 EE19 pKa = 3.8 KK20 pKa = 11.01 AGGQTTTLEE29 pKa = 4.19 GLNEE33 pKa = 3.89 VKK35 pKa = 10.43 AAQGEE40 pKa = 4.34 ISDD43 pKa = 3.96 QQLMKK48 pKa = 10.44 HH49 pKa = 6.31 DD50 pKa = 5.44 ALIKK54 pKa = 9.69 WYY56 pKa = 9.06 MEE58 pKa = 3.83 NYY60 pKa = 9.7 RR61 pKa = 11.84 PSDD64 pKa = 3.45 VVNPLMQSGDD74 pKa = 3.37 KK75 pKa = 10.77 HH76 pKa = 5.13 VTLSDD81 pKa = 3.53 NLKK84 pKa = 10.07 EE85 pKa = 4.1 DD86 pKa = 3.15 AANIYY91 pKa = 10.22 SRR93 pKa = 11.84 PNFNTLLKK101 pKa = 9.8 WNRR104 pKa = 11.84 EE105 pKa = 3.97 PVSQSIATAEE115 pKa = 4.72 DD116 pKa = 3.24 IAQIEE121 pKa = 4.18 AMLVGLGIPQEE132 pKa = 4.18 RR133 pKa = 11.84 VRR135 pKa = 11.84 TAILDD140 pKa = 3.52 IVLYY144 pKa = 9.83 AAHH147 pKa = 6.83 SSSSPQQLYY156 pKa = 10.59 EE157 pKa = 3.93 GDD159 pKa = 3.24 IDD161 pKa = 5.02 FRR163 pKa = 11.84 DD164 pKa = 3.78 ANFKK168 pKa = 10.13 EE169 pKa = 4.69 AISRR173 pKa = 11.84 SSVAAVIKK181 pKa = 10.56 DD182 pKa = 3.05 KK183 pKa = 10.84 STIRR187 pKa = 11.84 KK188 pKa = 7.54 VCRR191 pKa = 11.84 LFAPVVWSYY200 pKa = 10.57 MIINNEE206 pKa = 4.23 PPSGWQAKK214 pKa = 8.58 GFPEE218 pKa = 4.02 NAKK221 pKa = 10.07 FAAFDD226 pKa = 3.46 TFDD229 pKa = 3.4 FVTNHH234 pKa = 6.19 AAIKK238 pKa = 8.77 PLEE241 pKa = 4.88 GIARR245 pKa = 11.84 PPNSVEE251 pKa = 3.98 YY252 pKa = 10.33 IAAQTSKK259 pKa = 11.01 RR260 pKa = 11.84 ILIDD264 pKa = 3.11 KK265 pKa = 10.12 ARR267 pKa = 11.84 RR268 pKa = 11.84 NEE270 pKa = 3.8 KK271 pKa = 10.17 LSNYY275 pKa = 6.89 EE276 pKa = 3.73 ASVTGGQQACEE287 pKa = 3.93 IKK289 pKa = 10.03 TEE291 pKa = 4.13 LKK293 pKa = 11.21 GNGKK297 pKa = 9.85 CKK299 pKa = 10.55
Molecular weight: 33.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.145
IPC2_protein 6.135
IPC_protein 6.249
Toseland 6.465
ProMoST 6.62
Dawson 6.532
Bjellqvist 6.478
Wikipedia 6.532
Rodwell 6.517
Grimsley 6.576
Solomon 6.547
Lehninger 6.532
Nozaki 6.751
DTASelect 6.942
Thurlkill 6.956
EMBOSS 6.942
Sillero 6.898
Patrickios 4.571
IPC_peptide 6.561
IPC2_peptide 6.634
IPC2.peptide.svr19 6.716
Protein with the highest isoelectric point:
>tr|Q5L4G2|Q5L4G2_9VIRU Capsid protein OS=Sweet potato chlorotic fleck virus OX=263004 PE=3 SV=1
MM1 pKa = 7.42 GSASEE6 pKa = 4.07 RR7 pKa = 11.84 LPNFVATFLYY17 pKa = 10.64 GRR19 pKa = 11.84 GLLCDD24 pKa = 4.04 WDD26 pKa = 4.18 CCLLISSIVSNYY38 pKa = 8.6 NKK40 pKa = 10.46 GMRR43 pKa = 11.84 TYY45 pKa = 11.23 KK46 pKa = 10.44 FFACGQSKK54 pKa = 10.38 SAIKK58 pKa = 10.17 RR59 pKa = 11.84 RR60 pKa = 11.84 ARR62 pKa = 11.84 RR63 pKa = 11.84 MQICPRR69 pKa = 11.84 CAKK72 pKa = 10.04 YY73 pKa = 10.58 EE74 pKa = 4.09 CGKK77 pKa = 10.21 KK78 pKa = 10.23 CEE80 pKa = 4.38 PNTYY84 pKa = 10.21 SQLQVKK90 pKa = 9.3 EE91 pKa = 4.06 LVTVGVNRR99 pKa = 11.84 YY100 pKa = 4.18 TTEE103 pKa = 4.27 NITKK107 pKa = 10.17 KK108 pKa = 8.31 GTNVRR113 pKa = 11.84 RR114 pKa = 11.84 HH115 pKa = 6.1 CKK117 pKa = 10.33 NEE119 pKa = 3.72 LEE121 pKa = 4.4 FIKK124 pKa = 11.1 YY125 pKa = 9.49 EE126 pKa = 4.07 SLKK129 pKa = 10.76 VKK131 pKa = 10.5 PKK133 pKa = 10.6
Molecular weight: 15.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.209
IPC2_protein 9.048
IPC_protein 8.975
Toseland 9.692
ProMoST 9.502
Dawson 9.94
Bjellqvist 9.706
Wikipedia 10.101
Rodwell 10.321
Grimsley 9.999
Solomon 9.97
Lehninger 9.94
Nozaki 9.911
DTASelect 9.633
Thurlkill 9.809
EMBOSS 10.116
Sillero 9.926
Patrickios 7.512
IPC_peptide 9.97
IPC2_peptide 8.726
IPC2.peptide.svr19 7.997
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
2937
67
2090
489.5
55.41
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.958 ± 0.913
2.656 ± 0.807
5.175 ± 0.565
6.878 ± 1.056
5.856 ± 0.933
6.435 ± 0.362
1.736 ± 0.233
5.993 ± 0.675
7.116 ± 0.701
9.057 ± 0.575
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.805 ± 0.254
4.699 ± 0.569
3.541 ± 0.588
2.826 ± 0.353
5.958 ± 0.589
7.729 ± 0.479
5.312 ± 0.525
6.639 ± 0.817
0.851 ± 0.166
3.779 ± 0.35
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