Erysiphe pulchra
Average proteome isoelectric point is 6.93
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 6853 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|A0A2S4PTU3|A0A2S4PTU3_9PEZI SURF6-domain-containing protein (Fragment) OS=Erysiphe pulchra OX=225359 GN=EPUL_003951 PE=3 SV=1
MM1 pKa = 7.42 TGATSEE7 pKa = 3.93 AGYY10 pKa = 10.93 DD11 pKa = 3.45 VVVDD15 pKa = 3.65 VDD17 pKa = 3.45 EE18 pKa = 6.42 DD19 pKa = 4.15 GDD21 pKa = 4.32 LGHH24 pKa = 7.38 TDD26 pKa = 3.4 LQEE29 pKa = 4.41 DD30 pKa = 4.7 LEE32 pKa = 4.49 FHH34 pKa = 7.04 SSNFNNDD41 pKa = 2.2 ASTASNSRR49 pKa = 11.84 KK50 pKa = 10.23 GPGAGTGLPIPATANTGSPKK70 pKa = 10.52 YY71 pKa = 9.24 MIWSLPFYY79 pKa = 10.89 AQFFDD84 pKa = 3.45 VDD86 pKa = 3.79 TAAVLSRR93 pKa = 11.84 CWATIYY99 pKa = 10.37 PRR101 pKa = 11.84 ANFIEE106 pKa = 4.25 VLGGNPDD113 pKa = 3.24 LYY115 pKa = 11.23 GPLWIATTVVFILFLGGTINQYY137 pKa = 10.95 LSEE140 pKa = 4.4 TNGTQFVYY148 pKa = 10.83 DD149 pKa = 4.04 FTLLSGG155 pKa = 3.76
Molecular weight: 16.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.772
IPC2_protein 3.884
IPC_protein 3.846
Toseland 3.63
ProMoST 4.024
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.795
Rodwell 3.668
Grimsley 3.541
Solomon 3.834
Lehninger 3.783
Nozaki 3.973
DTASelect 4.215
Thurlkill 3.694
EMBOSS 3.808
Sillero 3.973
Patrickios 0.604
IPC_peptide 3.821
IPC2_peptide 3.935
IPC2.peptide.svr19 3.85
Protein with the highest isoelectric point:
>tr|A0A2S4PIJ3|A0A2S4PIJ3_9PEZI Uncharacterized protein (Fragment) OS=Erysiphe pulchra OX=225359 GN=EPUL_006201 PE=4 SV=1
MM1 pKa = 7.73 ALTFPVPSTQQILQTCLSAAKK22 pKa = 9.73 RR23 pKa = 11.84 RR24 pKa = 11.84 RR25 pKa = 11.84 SSSSEE30 pKa = 3.61 KK31 pKa = 10.73 APTSRR36 pKa = 11.84 RR37 pKa = 11.84 AKK39 pKa = 9.89 ARR41 pKa = 11.84 SSRR44 pKa = 11.84 TSTHH48 pKa = 6.62 ASPSRR53 pKa = 11.84 QLSRR57 pKa = 11.84 ALSVPTAVIAARR69 pKa = 11.84 RR70 pKa = 11.84 RR71 pKa = 11.84 KK72 pKa = 8.33 WQTNDD77 pKa = 2.96 YY78 pKa = 9.65 QRR80 pKa = 11.84 RR81 pKa = 11.84 RR82 pKa = 11.84 DD83 pKa = 3.26 SHH85 pKa = 5.49 EE86 pKa = 4.16 APRR89 pKa = 11.84 HH90 pKa = 4.44 CAPRR94 pKa = 11.84 RR95 pKa = 11.84 TSTRR99 pKa = 11.84 RR100 pKa = 11.84 HH101 pKa = 5.65 CEE103 pKa = 3.14 ITGRR107 pKa = 11.84 RR108 pKa = 11.84 GGDD111 pKa = 3.0 GTTSVGGSGGRR122 pKa = 11.84 DD123 pKa = 3.3 PEE125 pKa = 4.57 GGQGVRR131 pKa = 11.84 RR132 pKa = 11.84 GGRR135 pKa = 11.84 PEE137 pKa = 3.87 KK138 pKa = 10.44 SEE140 pKa = 4.37 HH141 pKa = 6.16 NGGEE145 pKa = 3.87 QGQGDD150 pKa = 3.95 RR151 pKa = 11.84 GQHH154 pKa = 5.17 EE155 pKa = 4.43 RR156 pKa = 11.84 EE157 pKa = 4.03 QPEE160 pKa = 4.02 GNAAEE165 pKa = 4.47 TRR167 pKa = 11.84 RR168 pKa = 11.84 HH169 pKa = 4.19 GHH171 pKa = 5.19 VLEE174 pKa = 4.5 TDD176 pKa = 3.85 PPQLRR181 pKa = 11.84 LFHH184 pKa = 7.17 EE185 pKa = 5.08 DD186 pKa = 2.96 GGGCRR191 pKa = 11.84 AHH193 pKa = 6.8 SGPEE197 pKa = 3.73 RR198 pKa = 11.84 PEE200 pKa = 3.75 QQAYY204 pKa = 7.17 WCQEE208 pKa = 3.73 GYY210 pKa = 9.91 RR211 pKa = 11.84 WCAPGLALRR220 pKa = 11.84 QRR222 pKa = 11.84 CGFQEE227 pKa = 4.98 DD228 pKa = 3.46 ILVRR232 pKa = 11.84 RR233 pKa = 11.84 FRR235 pKa = 11.84 AAAQVFQEE243 pKa = 4.83 PEE245 pKa = 3.8 DD246 pKa = 3.93 CLLEE250 pKa = 4.89 RR251 pKa = 11.84 GAGTEE256 pKa = 4.2 GG257 pKa = 3.21
Molecular weight: 28.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.344
IPC2_protein 9.253
IPC_protein 10.189
Toseland 10.423
ProMoST 10.248
Dawson 10.526
Bjellqvist 10.335
Wikipedia 10.789
Rodwell 10.482
Grimsley 10.57
Solomon 10.701
Lehninger 10.657
Nozaki 10.511
DTASelect 10.306
Thurlkill 10.438
EMBOSS 10.847
Sillero 10.496
Patrickios 10.175
IPC_peptide 10.701
IPC2_peptide 9.853
IPC2.peptide.svr19 8.543
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
6853
0
6853
3364779
18
4885
491.0
55.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.446 ± 0.025
1.332 ± 0.011
5.45 ± 0.018
6.545 ± 0.031
3.884 ± 0.017
5.505 ± 0.024
2.257 ± 0.012
6.542 ± 0.02
6.455 ± 0.028
9.17 ± 0.03
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.935 ± 0.01
5.165 ± 0.02
5.098 ± 0.024
4.101 ± 0.021
5.734 ± 0.022
9.192 ± 0.036
5.777 ± 0.016
5.34 ± 0.017
1.22 ± 0.011
2.853 ± 0.014
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