Haematococcus lacustris (Green alga) (Haematococcus pluvialis)
Average proteome isoelectric point is 6.98
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 28121 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|A0A6A0ALX9|A0A6A0ALX9_HAELA Uncharacterized protein OS=Haematococcus lacustris OX=44745 GN=HaLaN_32983 PE=4 SV=1
MM1 pKa = 8.15 DD2 pKa = 5.56 FGSIAPPEE10 pKa = 4.16 KK11 pKa = 10.32 SASDD15 pKa = 3.69 EE16 pKa = 3.98 VDD18 pKa = 2.96 ADD20 pKa = 3.91 LVNAAFHH27 pKa = 6.22 AAEE30 pKa = 4.8 LSQDD34 pKa = 3.92 DD35 pKa = 4.14 FCEE38 pKa = 4.34 LTRR41 pKa = 11.84 SMDD44 pKa = 3.72 AADD47 pKa = 3.78 EE48 pKa = 3.95 QLGEE52 pKa = 4.08 GSEE55 pKa = 4.37 GKK57 pKa = 10.79 VMAGVLRR64 pKa = 11.84 GQPVAVKK71 pKa = 10.21 IMHH74 pKa = 5.56 QTLPDD79 pKa = 3.55 LSMEE83 pKa = 4.46 SLASMSAYY91 pKa = 10.6 SDD93 pKa = 3.08 VTMAVLAAMCDD104 pKa = 3.67 EE105 pKa = 4.31 VLKK108 pKa = 11.04 LMPCCPIAFAIEE120 pKa = 4.05 VGAVEE125 pKa = 5.22 AIGGEE130 pKa = 4.15 PSCIDD135 pKa = 3.45 VLIVSVMPLALGSLEE150 pKa = 4.55 DD151 pKa = 4.04 LQLKK155 pKa = 10.5 LEE157 pKa = 4.8 GYY159 pKa = 9.95 SYY161 pKa = 11.0 LPSIPQVDD169 pKa = 3.13 ICIQQ173 pKa = 3.14
Molecular weight: 18.24 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.718
IPC2_protein 3.821
IPC_protein 3.795
Toseland 3.592
ProMoST 3.948
Dawson 3.77
Bjellqvist 3.935
Wikipedia 3.694
Rodwell 3.617
Grimsley 3.503
Solomon 3.757
Lehninger 3.719
Nozaki 3.897
DTASelect 4.088
Thurlkill 3.643
EMBOSS 3.706
Sillero 3.91
Patrickios 0.985
IPC_peptide 3.757
IPC2_peptide 3.884
IPC2.peptide.svr19 3.805
Protein with the highest isoelectric point:
>tr|A0A699YNW0|A0A699YNW0_HAELA Uncharacterized protein (Fragment) OS=Haematococcus lacustris OX=44745 GN=HaLaN_03581 PE=4 SV=1
PP1 pKa = 6.74 GQASGSRR8 pKa = 11.84 HH9 pKa = 3.74 LTQRR13 pKa = 11.84 RR14 pKa = 11.84 RR15 pKa = 11.84 QWGRR19 pKa = 11.84 WQQRR23 pKa = 11.84 ASPSASWAPSPAAAVRR39 pKa = 11.84 GSVSASWRR47 pKa = 11.84 MTSVRR52 pKa = 11.84 WRR54 pKa = 11.84 RR55 pKa = 11.84 APSPTRR61 pKa = 11.84 WRR63 pKa = 11.84 RR64 pKa = 11.84 WLPP67 pKa = 3.38
Molecular weight: 7.75 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.33
IPC_protein 12.954
Toseland 13.115
ProMoST 13.612
Dawson 13.115
Bjellqvist 13.115
Wikipedia 13.598
Rodwell 12.618
Grimsley 13.159
Solomon 13.612
Lehninger 13.51
Nozaki 13.115
DTASelect 13.115
Thurlkill 13.115
EMBOSS 13.612
Sillero 13.115
Patrickios 12.34
IPC_peptide 13.612
IPC2_peptide 12.603
IPC2.peptide.svr19 9.277
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
28121
0
28121
5197905
8
2951
184.8
19.95
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.24 ± 0.028
2.16 ± 0.01
4.363 ± 0.013
5.024 ± 0.022
2.555 ± 0.011
7.855 ± 0.024
2.74 ± 0.011
2.871 ± 0.013
3.747 ± 0.019
10.336 ± 0.023
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.588 ± 0.008
2.441 ± 0.01
6.325 ± 0.022
5.437 ± 0.019
6.105 ± 0.014
7.455 ± 0.019
5.269 ± 0.013
6.87 ± 0.016
1.589 ± 0.008
1.978 ± 0.009
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