Pseudanabaena biceps PCC 7429
Average proteome isoelectric point is 6.35
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 4751 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|L8MW26|L8MW26_9CYAN Uncharacterized protein OS=Pseudanabaena biceps PCC 7429 OX=927668 GN=Pse7429DRAFT_4566 PE=4 SV=1
TT1 pKa = 7.03 DD2 pKa = 4.02 TDD4 pKa = 3.44 WQDD7 pKa = 3.04 GHH9 pKa = 7.27 DD10 pKa = 4.53 GLDD13 pKa = 3.97 GLDD16 pKa = 3.53 SDD18 pKa = 5.65 IALICNNHH26 pKa = 6.57 LDD28 pKa = 3.88 IFPHH32 pKa = 6.31 PFLFRR37 pKa = 11.84 TTVCISFTLPFFPFLVV53 pKa = 3.7
Molecular weight: 6.04 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.755
IPC2_protein 3.961
IPC_protein 3.884
Toseland 3.656
ProMoST 4.113
Dawson 3.923
Bjellqvist 4.088
Wikipedia 3.961
Rodwell 3.719
Grimsley 3.579
Solomon 3.897
Lehninger 3.859
Nozaki 4.075
DTASelect 4.406
Thurlkill 3.77
EMBOSS 3.961
Sillero 4.024
Patrickios 1.977
IPC_peptide 3.884
IPC2_peptide 3.986
IPC2.peptide.svr19 3.896
Protein with the highest isoelectric point:
>tr|L8N4R5|L8N4R5_9CYAN DNA (cytosine-5-)-methyltransferase OS=Pseudanabaena biceps PCC 7429 OX=927668 GN=Pse7429DRAFT_1756 PE=3 SV=1
MM1 pKa = 7.52 TKK3 pKa = 8.95 RR4 pKa = 11.84 TLRR7 pKa = 11.84 GSVRR11 pKa = 11.84 KK12 pKa = 9.73 KK13 pKa = 10.2 KK14 pKa = 9.12 RR15 pKa = 11.84 TSGFRR20 pKa = 11.84 ARR22 pKa = 11.84 MEE24 pKa = 4.32 SPTGRR29 pKa = 11.84 RR30 pKa = 11.84 VIKK33 pKa = 10.24 ARR35 pKa = 11.84 RR36 pKa = 11.84 SRR38 pKa = 11.84 GRR40 pKa = 11.84 VRR42 pKa = 11.84 LTTVV46 pKa = 2.58
Molecular weight: 5.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.458
IPC2_protein 10.994
IPC_protein 12.574
Toseland 12.749
ProMoST 13.247
Dawson 12.749
Bjellqvist 12.749
Wikipedia 13.217
Rodwell 12.398
Grimsley 12.793
Solomon 13.247
Lehninger 13.144
Nozaki 12.749
DTASelect 12.749
Thurlkill 12.749
EMBOSS 13.247
Sillero 12.749
Patrickios 12.135
IPC_peptide 13.247
IPC2_peptide 12.237
IPC2.peptide.svr19 9.11
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
4751
0
4751
1492453
30
5577
314.1
35.02
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.282 ± 0.037
0.952 ± 0.014
5.413 ± 0.037
6.087 ± 0.047
3.986 ± 0.026
6.383 ± 0.043
1.813 ± 0.02
7.326 ± 0.03
5.071 ± 0.033
10.7 ± 0.04
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.97 ± 0.019
4.569 ± 0.035
4.381 ± 0.028
4.91 ± 0.035
5.162 ± 0.031
6.951 ± 0.037
5.474 ± 0.041
6.216 ± 0.028
1.329 ± 0.016
3.024 ± 0.026
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