Keratinibaculum paraultunense

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Tissierellia; Tissierellales; Tissierellaceae; Keratinibaculum

Average proteome isoelectric point is 6.39

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 2180 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|A0A4R3KTN9|A0A4R3KTN9_9FIRM Uncharacterized protein YutE (UPF0331/DUF86 family) OS=Keratinibaculum paraultunense OX=1278232 GN=EDD65_11280 PE=3 SV=1
MM1 pKa = 7.26TLINTIYY8 pKa = 10.29FYY10 pKa = 11.04DD11 pKa = 3.46EE12 pKa = 4.02WVDD15 pKa = 3.57SFNVKK20 pKa = 8.16NTIEE24 pKa = 4.16DD25 pKa = 3.56EE26 pKa = 4.58FYY28 pKa = 10.95LADD31 pKa = 4.15GSTVKK36 pKa = 10.6SDD38 pKa = 3.87FMNMTYY44 pKa = 10.68GSHH47 pKa = 6.31SFVGVDD53 pKa = 4.15GYY55 pKa = 9.17TVSYY59 pKa = 11.07LNLKK63 pKa = 10.13NSSQMVFILPDD74 pKa = 3.68EE75 pKa = 4.64GVSPYY80 pKa = 10.78DD81 pKa = 3.73IISDD85 pKa = 3.95PEE87 pKa = 4.27LLDD90 pKa = 3.62EE91 pKa = 5.07ALNSLSTDD99 pKa = 3.12EE100 pKa = 4.17MQMGEE105 pKa = 4.77VIFKK109 pKa = 10.31IPKK112 pKa = 8.45LTFLQVLSS120 pKa = 4.07

Molecular weight: 13.64 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4R3KZ24|A0A4R3KZ24_9FIRM UPF0342 protein EDD65_102230 OS=Keratinibaculum paraultunense OX=1278232 GN=EDD65_102230 PE=3 SV=1
MM1 pKa = 7.42NNNNGFKK8 pKa = 10.42SGALMGAILGTSVGMFFGARR28 pKa = 11.84MNPIQKK34 pKa = 10.22RR35 pKa = 11.84KK36 pKa = 6.47ITKK39 pKa = 9.62NIRR42 pKa = 11.84KK43 pKa = 9.22ARR45 pKa = 11.84STLMNGVNSLLRR57 pKa = 4.55

Molecular weight: 6.23 kDa
Isoelectric point according different methods:





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

2180

0

2180

661144

25

2698

303.3

34.46

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.134 ± 0.047

0.886 ± 0.017

5.863 ± 0.044

8.155 ± 0.06

4.17 ± 0.042

6.535 ± 0.047

1.399 ± 0.016

10.845 ± 0.067

9.184 ± 0.056

9.161 ± 0.053

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.619 ± 0.026

5.915 ± 0.046

3.073 ± 0.027

2.271 ± 0.024

3.673 ± 0.035

5.369 ± 0.036

4.641 ± 0.034

6.154 ± 0.037

0.642 ± 0.016

4.313 ± 0.033
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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski