Peptoanaerobacter stomatis

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Clostridia; Eubacteriales; Peptostreptococcaceae; Peptoanaerobacter

Average proteome isoelectric point is 6.48

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2275 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|J5WP98|J5WP98_9FIRM HNH/ENDO VII family nuclease OS=Peptoanaerobacter stomatis OX=796937 GN=HMPREF1143_2241 PE=4 SV=1
MM1 pKa = 7.89KK2 pKa = 10.43YY3 pKa = 10.73GSTPFEE9 pKa = 4.18EE10 pKa = 5.29IIFAMMLYY18 pKa = 10.09VEE20 pKa = 4.58HH21 pKa = 7.02TDD23 pKa = 3.28VSRR26 pKa = 11.84LKK28 pKa = 9.66EE29 pKa = 3.9YY30 pKa = 11.2KK31 pKa = 9.69MNSLNSLISSRR42 pKa = 11.84NEE44 pKa = 3.58YY45 pKa = 10.3YY46 pKa = 10.99LEE48 pKa = 4.22DD49 pKa = 3.96TYY51 pKa = 11.83DD52 pKa = 3.29EE53 pKa = 4.64YY54 pKa = 12.01YY55 pKa = 11.06EE56 pKa = 5.75DD57 pKa = 4.22VDD59 pKa = 5.6DD60 pKa = 5.76MLNEE64 pKa = 4.14SNANFFDD71 pKa = 4.8DD72 pKa = 3.71SHH74 pKa = 7.58FDD76 pKa = 3.75SEE78 pKa = 5.57SFTCYY83 pKa = 10.66GILDD87 pKa = 4.81DD88 pKa = 6.69DD89 pKa = 5.44DD90 pKa = 6.66LSDD93 pKa = 3.98YY94 pKa = 11.61DD95 pKa = 4.7KK96 pKa = 11.37LLKK99 pKa = 10.56

Molecular weight: 11.82 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|G9XDJ6|G9XDJ6_9FIRM Enolase OS=Peptoanaerobacter stomatis OX=796937 GN=eno PE=3 SV=1
MM1 pKa = 7.74SKK3 pKa = 8.96RR4 pKa = 11.84TYY6 pKa = 9.62QPKK9 pKa = 9.59KK10 pKa = 7.6RR11 pKa = 11.84QRR13 pKa = 11.84SKK15 pKa = 9.69EE16 pKa = 3.5HH17 pKa = 6.13GFRR20 pKa = 11.84KK21 pKa = 9.98RR22 pKa = 11.84MRR24 pKa = 11.84TPGGRR29 pKa = 11.84NVIKK33 pKa = 10.45NRR35 pKa = 11.84RR36 pKa = 11.84AKK38 pKa = 9.79GRR40 pKa = 11.84KK41 pKa = 8.87RR42 pKa = 11.84LSAA45 pKa = 3.96

Molecular weight: 5.44 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

2275

0

2275

720360

37

3711

316.6

35.91

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

5.598 ± 0.053

1.013 ± 0.021

6.24 ± 0.042

7.337 ± 0.063

4.39 ± 0.039

5.804 ± 0.052

1.334 ± 0.019

9.836 ± 0.067

9.573 ± 0.047

8.474 ± 0.051

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.777 ± 0.025

6.23 ± 0.046

2.681 ± 0.025

2.875 ± 0.026

3.285 ± 0.036

6.519 ± 0.037

5.115 ± 0.044

6.045 ± 0.044

0.553 ± 0.015

4.322 ± 0.038
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