Pedobacter steynii
Average proteome isoelectric point is 6.88
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 5356 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|A0A1D7QM25|A0A1D7QM25_9SPHI Uncharacterized protein OS=Pedobacter steynii OX=430522 GN=BFS30_22390 PE=4 SV=1
MM1 pKa = 7.31 PQLKK5 pKa = 10.36 AGEE8 pKa = 4.23 TANITFTFSEE18 pKa = 4.62 DD19 pKa = 3.31 PGTTFAWDD27 pKa = 3.46 GTTGDD32 pKa = 3.93 VVVSGGTLGAISGSGLTRR50 pKa = 11.84 TATFTPTPASSGTASITVAAATYY73 pKa = 9.97 TDD75 pKa = 3.34 AAGNDD80 pKa = 3.96 GGAGTTPALTFDD92 pKa = 4.01 TQSPNAPSAPVLAAASDD109 pKa = 3.96 SGISNSDD116 pKa = 3.56 NITNVTTPVFTGTAEE131 pKa = 4.32 PGSTVTLYY139 pKa = 9.67 DD140 pKa = 3.39 TDD142 pKa = 3.55 GTTVIGTVLLPVEE155 pKa = 4.73 TGQLQQDD162 pKa = 2.9 IDD164 pKa = 3.88 TRR166 pKa = 11.84 HH167 pKa = 5.76 TYY169 pKa = 10.2 HH170 pKa = 6.78 YY171 pKa = 10.96 GG172 pKa = 3.22
Molecular weight: 17.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.743
IPC2_protein 3.681
IPC_protein 3.656
Toseland 3.439
ProMoST 3.859
Dawson 3.668
Bjellqvist 3.834
Wikipedia 3.656
Rodwell 3.49
Grimsley 3.35
Solomon 3.656
Lehninger 3.605
Nozaki 3.808
DTASelect 4.075
Thurlkill 3.516
EMBOSS 3.656
Sillero 3.783
Patrickios 1.875
IPC_peptide 3.643
IPC2_peptide 3.757
IPC2.peptide.svr19 3.749
Protein with the highest isoelectric point:
>tr|A0A1D7QIB4|A0A1D7QIB4_9SPHI ATP phosphoribosyltransferase OS=Pedobacter steynii OX=430522 GN=hisG PE=3 SV=1
MM1 pKa = 7.4 NNIIHH6 pKa = 6.61 IFVLVGFLLNCFTRR20 pKa = 11.84 IVKK23 pKa = 10.47 GSTQSFQSSDD33 pKa = 2.96 RR34 pKa = 11.84 HH35 pKa = 6.36 RR36 pKa = 11.84 GFCFYY41 pKa = 10.65 IRR43 pKa = 11.84 VALLRR48 pKa = 11.84 LGADD52 pKa = 3.23 VSVDD56 pKa = 3.94 FFHH59 pKa = 7.5 LVGLVRR65 pKa = 11.84 FKK67 pKa = 10.7 IGFVVFIFSQQ77 pKa = 3.23
Molecular weight: 8.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.339
IPC2_protein 9.428
IPC_protein 10.101
Toseland 10.438
ProMoST 10.116
Dawson 10.555
Bjellqvist 10.292
Wikipedia 10.745
Rodwell 10.745
Grimsley 10.599
Solomon 10.687
Lehninger 10.657
Nozaki 10.496
DTASelect 10.262
Thurlkill 10.452
EMBOSS 10.833
Sillero 10.511
Patrickios 10.657
IPC_peptide 10.687
IPC2_peptide 9.663
IPC2.peptide.svr19 8.371
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
5356
0
5356
1988063
36
6653
371.2
41.61
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.326 ± 0.037
0.734 ± 0.01
5.215 ± 0.023
5.901 ± 0.042
4.907 ± 0.025
6.935 ± 0.034
1.775 ± 0.018
7.131 ± 0.03
7.148 ± 0.037
9.76 ± 0.038
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.271 ± 0.016
5.626 ± 0.034
3.829 ± 0.018
3.709 ± 0.021
3.906 ± 0.024
6.682 ± 0.033
5.675 ± 0.059
6.159 ± 0.025
1.18 ± 0.013
4.132 ± 0.024
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