Cohnella kolymensis
Average proteome isoelectric point is 6.42
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 3360 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|A0A0C2UWW8|A0A0C2UWW8_9BACL Uncharacterized protein OS=Cohnella kolymensis OX=1590652 GN=SD71_04535 PE=4 SV=1
MM1 pKa = 7.8 AKK3 pKa = 9.14 FTYY6 pKa = 9.93 VDD8 pKa = 3.79 KK9 pKa = 10.01 DD10 pKa = 3.4 TCIACGACGATAPDD24 pKa = 3.47 IYY26 pKa = 11.02 DD27 pKa = 3.64 YY28 pKa = 11.51 DD29 pKa = 4.43 DD30 pKa = 3.97 EE31 pKa = 5.79 GLAEE35 pKa = 4.8 VIFKK39 pKa = 10.9 ADD41 pKa = 3.48 GNHH44 pKa = 6.41 GNTEE48 pKa = 4.03 IPEE51 pKa = 4.24 DD52 pKa = 4.74 LYY54 pKa = 11.66 DD55 pKa = 4.58 DD56 pKa = 4.95 LQDD59 pKa = 4.96 ASDD62 pKa = 4.13 GCPTDD67 pKa = 3.73 SIKK70 pKa = 11.13 VADD73 pKa = 4.44 SPFNMM78 pKa = 4.87
Molecular weight: 8.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.818
IPC2_protein 3.579
IPC_protein 3.567
Toseland 3.35
ProMoST 3.783
Dawson 3.592
Bjellqvist 3.757
Wikipedia 3.579
Rodwell 3.401
Grimsley 3.261
Solomon 3.567
Lehninger 3.528
Nozaki 3.719
DTASelect 3.999
Thurlkill 3.427
EMBOSS 3.579
Sillero 3.706
Patrickios 0.299
IPC_peptide 3.554
IPC2_peptide 3.668
IPC2.peptide.svr19 3.67
Protein with the highest isoelectric point:
>tr|A0A0C2R424|A0A0C2R424_9BACL Aminoacylase OS=Cohnella kolymensis OX=1590652 GN=SD71_08460 PE=4 SV=1
MM1 pKa = 7.61 GPTFKK6 pKa = 10.87 PNVSKK11 pKa = 10.8 RR12 pKa = 11.84 KK13 pKa = 8.57 KK14 pKa = 8.17 VHH16 pKa = 5.5 GFRR19 pKa = 11.84 SRR21 pKa = 11.84 MSSKK25 pKa = 10.5 NGRR28 pKa = 11.84 KK29 pKa = 8.92 VLQARR34 pKa = 11.84 RR35 pKa = 11.84 QKK37 pKa = 10.18 GRR39 pKa = 11.84 KK40 pKa = 8.88 VLTAA44 pKa = 4.27
Molecular weight: 5.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.474
IPC2_protein 11.067
IPC_protein 12.618
Toseland 12.793
ProMoST 13.276
Dawson 12.793
Bjellqvist 12.778
Wikipedia 13.261
Rodwell 12.647
Grimsley 12.837
Solomon 13.29
Lehninger 13.188
Nozaki 12.793
DTASelect 12.778
Thurlkill 12.793
EMBOSS 13.29
Sillero 12.793
Patrickios 12.369
IPC_peptide 13.29
IPC2_peptide 12.266
IPC2.peptide.svr19 9.047
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
3360
0
3360
940578
26
2774
279.9
31.1
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.694 ± 0.051
0.787 ± 0.016
5.232 ± 0.036
6.615 ± 0.048
4.052 ± 0.034
7.538 ± 0.036
2.115 ± 0.022
6.625 ± 0.041
5.23 ± 0.037
9.994 ± 0.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.918 ± 0.024
3.655 ± 0.033
4.157 ± 0.029
3.714 ± 0.024
5.485 ± 0.041
6.157 ± 0.035
5.288 ± 0.038
7.345 ± 0.031
1.236 ± 0.018
3.164 ± 0.029
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