Pseudooceanicola algae
Average proteome isoelectric point is 6.1
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 3817 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|A0A418SFN5|A0A418SFN5_9RHOB Histidine kinase OS=Pseudooceanicola algae OX=1537215 GN=regB PE=4 SV=1
MM1 pKa = 7.56 GPLGWVTDD9 pKa = 4.03 RR10 pKa = 11.84 YY11 pKa = 8.97 GAQMGKK17 pKa = 9.57 NDD19 pKa = 4.07 AMMMHH24 pKa = 6.92 RR25 pKa = 11.84 VFGGLTALTLTLLASAAIACPDD47 pKa = 3.49 VEE49 pKa = 4.8 EE50 pKa = 5.72 DD51 pKa = 5.58 GEE53 pKa = 4.2 DD54 pKa = 3.47 LYY56 pKa = 11.87 YY57 pKa = 11.15 SSDD60 pKa = 3.9 DD61 pKa = 3.22 LWNAVAFAVIAGGDD75 pKa = 3.55 QDD77 pKa = 6.14 LDD79 pKa = 3.49 RR80 pKa = 11.84 CDD82 pKa = 4.04 FNGPFTTGHH91 pKa = 5.41 VAAPPDD97 pKa = 3.81 FEE99 pKa = 4.12 LHH101 pKa = 5.06 YY102 pKa = 10.8 RR103 pKa = 11.84 KK104 pKa = 7.87 TRR106 pKa = 11.84 DD107 pKa = 2.82 FDD109 pKa = 4.09 LRR111 pKa = 11.84 FTAVGDD117 pKa = 3.89 CDD119 pKa = 3.81 TVLLINTGAGNWFFDD134 pKa = 5.07 DD135 pKa = 6.5 DD136 pKa = 4.52 DD137 pKa = 4.43 GQYY140 pKa = 10.95 DD141 pKa = 3.94 AQIHH145 pKa = 5.32 LTNPSDD151 pKa = 3.43 GLYY154 pKa = 10.3 DD155 pKa = 3.42 IWIGTYY161 pKa = 7.51 EE162 pKa = 4.01 NRR164 pKa = 11.84 NCEE167 pKa = 3.79 ATLTIEE173 pKa = 4.39 TFPEE177 pKa = 4.41 DD178 pKa = 3.17 SS179 pKa = 3.57
Molecular weight: 19.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.688
IPC2_protein 3.808
IPC_protein 3.834
Toseland 3.592
ProMoST 4.012
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.795
Rodwell 3.656
Grimsley 3.503
Solomon 3.821
Lehninger 3.783
Nozaki 3.948
DTASelect 4.24
Thurlkill 3.656
EMBOSS 3.808
Sillero 3.948
Patrickios 1.138
IPC_peptide 3.821
IPC2_peptide 3.923
IPC2.peptide.svr19 3.835
Protein with the highest isoelectric point:
>tr|A0A418SKL8|A0A418SKL8_9RHOB Pseudouridine synthase OS=Pseudooceanicola algae OX=1537215 GN=rluC PE=3 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.44 RR3 pKa = 11.84 TYY5 pKa = 10.31 QPSNLVRR12 pKa = 11.84 KK13 pKa = 8.96 RR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.62 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MATKK25 pKa = 10.45 AGRR28 pKa = 11.84 KK29 pKa = 8.54 ILNARR34 pKa = 11.84 RR35 pKa = 11.84 ARR37 pKa = 11.84 GRR39 pKa = 11.84 KK40 pKa = 9.07 SLSAA44 pKa = 3.93
Molecular weight: 5.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.431
IPC2_protein 11.125
IPC_protein 12.501
Toseland 12.661
ProMoST 13.159
Dawson 12.661
Bjellqvist 12.661
Wikipedia 13.144
Rodwell 12.34
Grimsley 12.705
Solomon 13.159
Lehninger 13.056
Nozaki 12.661
DTASelect 12.661
Thurlkill 12.661
EMBOSS 13.159
Sillero 12.661
Patrickios 12.076
IPC_peptide 13.159
IPC2_peptide 12.149
IPC2.peptide.svr19 9.079
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
3817
0
3817
1216675
29
2782
318.8
34.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
12.402 ± 0.058
0.892 ± 0.013
6.114 ± 0.034
5.723 ± 0.039
3.612 ± 0.025
8.88 ± 0.038
1.983 ± 0.019
5.119 ± 0.027
2.764 ± 0.034
10.449 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.828 ± 0.021
2.401 ± 0.021
5.357 ± 0.029
3.264 ± 0.021
6.842 ± 0.04
5.322 ± 0.025
5.509 ± 0.026
7.016 ± 0.032
1.366 ± 0.017
2.157 ± 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