Apis mellifera (Honeybee)
Average proteome isoelectric point is 6.76
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 19071 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|A0A7M7GQ61|A0A7M7GQ61_APIME Uncharacterized protein OS=Apis mellifera OX=7460 PE=3 SV=1
MM1 pKa = 7.11 VVLSNFLAPQEE12 pKa = 4.56 GIRR15 pKa = 11.84 HH16 pKa = 5.6 EE17 pKa = 4.32 EE18 pKa = 3.96 QNTTVYY24 pKa = 10.76 INDD27 pKa = 3.7 RR28 pKa = 11.84 EE29 pKa = 4.38 VGKK32 pKa = 8.77 GTLYY36 pKa = 9.3 ITEE39 pKa = 4.71 SLLSWVNYY47 pKa = 7.76 DD48 pKa = 3.57 TQQGFSLEE56 pKa = 4.16 YY57 pKa = 10.02 PHH59 pKa = 7.27 ISLHH63 pKa = 6.32 AISRR67 pKa = 11.84 DD68 pKa = 3.7 EE69 pKa = 3.97 QVHH72 pKa = 5.94 PRR74 pKa = 11.84 QCLYY78 pKa = 10.85 IMVDD82 pKa = 3.51 AKK84 pKa = 11.31 VDD86 pKa = 3.89 LPDD89 pKa = 3.65 VSLSPASDD97 pKa = 3.15 SGSEE101 pKa = 4.23 NEE103 pKa = 5.53 FEE105 pKa = 5.55 DD106 pKa = 4.25 ADD108 pKa = 4.15 TPITEE113 pKa = 4.27 MRR115 pKa = 11.84 FAPDD119 pKa = 3.02 NTNNLEE125 pKa = 4.54 AMFQAMNQCQALHH138 pKa = 7.44 PDD140 pKa = 3.88 PQDD143 pKa = 3.37 SFSDD147 pKa = 3.74 AEE149 pKa = 3.83 EE150 pKa = 5.32 DD151 pKa = 3.31 IYY153 pKa = 11.51 EE154 pKa = 4.54 DD155 pKa = 4.26 AEE157 pKa = 4.14 EE158 pKa = 5.55 DD159 pKa = 3.94 DD160 pKa = 4.26 FEE162 pKa = 6.75 HH163 pKa = 7.1 YY164 pKa = 10.65 DD165 pKa = 3.6 VGAGDD170 pKa = 4.46 APYY173 pKa = 10.34 ILPTEE178 pKa = 4.31 QIGTNHH184 pKa = 6.69 NGTEE188 pKa = 4.34 ADD190 pKa = 3.46 DD191 pKa = 4.6 AMDD194 pKa = 3.71 IEE196 pKa = 4.99 AGQFEE201 pKa = 4.76 DD202 pKa = 5.49 AEE204 pKa = 4.39 EE205 pKa = 4.16 DD206 pKa = 3.59 LL207 pKa = 5.34
Molecular weight: 23.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.718
IPC2_protein 3.719
IPC_protein 3.719
Toseland 3.516
ProMoST 3.872
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.617
Rodwell 3.554
Grimsley 3.427
Solomon 3.694
Lehninger 3.656
Nozaki 3.821
DTASelect 4.024
Thurlkill 3.554
EMBOSS 3.63
Sillero 3.846
Patrickios 0.871
IPC_peptide 3.694
IPC2_peptide 3.821
IPC2.peptide.svr19 3.753
Protein with the highest isoelectric point:
>tr|A0A7M7FYV2|A0A7M7FYV2_APIME 39S ribosomal protein L59 mitochondrial OS=Apis mellifera OX=7460 GN=725669 PE=3 SV=1
MM1 pKa = 7.1 RR2 pKa = 11.84 AKK4 pKa = 9.12 WRR6 pKa = 11.84 KK7 pKa = 9.1 KK8 pKa = 9.32 RR9 pKa = 11.84 MRR11 pKa = 11.84 RR12 pKa = 11.84 LKK14 pKa = 10.08 RR15 pKa = 11.84 KK16 pKa = 7.85 RR17 pKa = 11.84 RR18 pKa = 11.84 KK19 pKa = 8.6 MRR21 pKa = 11.84 ARR23 pKa = 11.84 SKK25 pKa = 11.11
Molecular weight: 3.4 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.705
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.427
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.142
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
9955
9116
19071
15795738
9
25204
828.3
93.16
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.862 ± 0.018
1.912 ± 0.045
5.303 ± 0.015
7.498 ± 0.053
3.286 ± 0.015
5.607 ± 0.024
2.391 ± 0.012
6.001 ± 0.019
6.651 ± 0.037
8.549 ± 0.032
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.119 ± 0.009
5.185 ± 0.027
5.357 ± 0.032
4.48 ± 0.021
5.542 ± 0.022
8.327 ± 0.027
6.13 ± 0.026
5.836 ± 0.017
1.013 ± 0.006
2.951 ± 0.013
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