Auxenochlorella protothecoides (Green microalga) (Chlorella protothecoides)
Average proteome isoelectric point is 6.73
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 7001 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|A0A087ST42|A0A087ST42_AUXPR VAMP-like protein YKT61 OS=Auxenochlorella protothecoides OX=3075 GN=APUTEX25_001748 PE=3 SV=1
MM1 pKa = 7.68 KK2 pKa = 10.05 FAQLVIGPAGCGKK15 pKa = 8.66 STYY18 pKa = 10.36 CEE20 pKa = 4.02 TIKK23 pKa = 10.75 AHH25 pKa = 7.23 CDD27 pKa = 3.12 TIGRR31 pKa = 11.84 SVHH34 pKa = 5.76 VVNLDD39 pKa = 3.35 PAAEE43 pKa = 4.08 HH44 pKa = 6.29 FNYY47 pKa = 9.7 PVSIDD52 pKa = 3.51 VRR54 pKa = 11.84 DD55 pKa = 4.95 LITLDD60 pKa = 4.19 DD61 pKa = 3.93 VAEE64 pKa = 4.24 EE65 pKa = 4.7 LDD67 pKa = 3.7 LGPNGGLLYY76 pKa = 10.95 CMEE79 pKa = 4.44 FLEE82 pKa = 5.96 DD83 pKa = 5.32 NLSDD87 pKa = 3.37 WLEE90 pKa = 4.23 EE91 pKa = 3.85 EE92 pKa = 4.14 LQGYY96 pKa = 9.44 GEE98 pKa = 4.83 DD99 pKa = 4.65 DD100 pKa = 4.02 YY101 pKa = 12.11 LLFDD105 pKa = 4.49 CPGQIEE111 pKa = 5.09 LYY113 pKa = 9.42 SHH115 pKa = 6.48 VSVFRR120 pKa = 11.84 TFTEE124 pKa = 4.16 FLKK127 pKa = 10.66 RR128 pKa = 11.84 DD129 pKa = 3.18 GWNICAVYY137 pKa = 10.75 CMDD140 pKa = 3.59 SQFVAEE146 pKa = 4.58 PPKK149 pKa = 10.57 FIAGCLSALSAMVQLEE165 pKa = 4.31 LPHH168 pKa = 8.23 VNMLTKK174 pKa = 10.35 VDD176 pKa = 4.27 LVQDD180 pKa = 3.68 KK181 pKa = 11.15 DD182 pKa = 3.82 SLEE185 pKa = 4.48 SYY187 pKa = 10.01 LFPDD191 pKa = 3.75 ALEE194 pKa = 4.38 LRR196 pKa = 11.84 HH197 pKa = 6.58 ALGEE201 pKa = 4.37 STGPRR206 pKa = 11.84 FSALNDD212 pKa = 3.6 VIVNLLDD219 pKa = 3.45 EE220 pKa = 4.56 FAMVSFTPLDD230 pKa = 3.57 IGDD233 pKa = 3.98 EE234 pKa = 4.19 EE235 pKa = 5.1 SIEE238 pKa = 4.17 TALFQVDD245 pKa = 3.54 SAIQYY250 pKa = 10.98 GEE252 pKa = 4.19 DD253 pKa = 3.02 QDD255 pKa = 4.66 VRR257 pKa = 11.84 QKK259 pKa = 11.21 EE260 pKa = 4.28 YY261 pKa = 11.32 GDD263 pKa = 4.15 FPDD266 pKa = 4.44 EE267 pKa = 3.73 EE268 pKa = 5.29 APAHH272 pKa = 5.39 EE273 pKa = 5.66 AIDD276 pKa = 3.81 FF277 pKa = 4.19
Molecular weight: 30.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.759
IPC2_protein 3.948
IPC_protein 3.948
Toseland 3.745
ProMoST 4.088
Dawson 3.923
Bjellqvist 4.075
Wikipedia 3.834
Rodwell 3.783
Grimsley 3.656
Solomon 3.923
Lehninger 3.872
Nozaki 4.037
DTASelect 4.24
Thurlkill 3.783
EMBOSS 3.846
Sillero 4.062
Patrickios 1.049
IPC_peptide 3.923
IPC2_peptide 4.05
IPC2.peptide.svr19 3.952
Protein with the highest isoelectric point:
>tr|A0A087SIX0|A0A087SIX0_AUXPR DUF1995 domain-containing protein OS=Auxenochlorella protothecoides OX=3075 GN=APUTEX25_004025 PE=4 SV=1
MM1 pKa = 7.37 ARR3 pKa = 11.84 LAATHH8 pKa = 6.6 LAQRR12 pKa = 11.84 GRR14 pKa = 11.84 RR15 pKa = 11.84 SSLRR19 pKa = 11.84 VWISPTLTSGSRR31 pKa = 11.84 HH32 pKa = 5.36 AFWRR36 pKa = 11.84 TSWRR40 pKa = 11.84 RR41 pKa = 11.84 GRR43 pKa = 11.84 VLGRR47 pKa = 11.84 GRR49 pKa = 11.84 RR50 pKa = 11.84 PPLPPWSRR58 pKa = 11.84 AAA60 pKa = 3.72
Molecular weight: 6.9 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
6999
2
7001
2763953
49
16440
394.8
42.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.692 ± 0.061
1.513 ± 0.012
4.951 ± 0.018
5.862 ± 0.03
2.922 ± 0.017
8.823 ± 0.03
2.311 ± 0.014
2.96 ± 0.021
3.066 ± 0.028
10.716 ± 0.035
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.953 ± 0.013
2.021 ± 0.016
6.257 ± 0.026
3.662 ± 0.018
7.136 ± 0.028
6.492 ± 0.023
4.881 ± 0.019
6.974 ± 0.024
1.48 ± 0.012
2.059 ± 0.017
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