Lactobacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1)

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Bacilli; Lactobacillales; Lactobacillaceae; Lactiplantibacillus; Lactiplantibacillus plantarum

Average proteome isoelectric point is 6.72

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3088 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|F9ULK3|F9ULK3_LACPL Putative PTS system EIIA component OS=Lactobacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1) OX=220668 GN=srlR2 PE=4 SV=1
MM1 pKa = 7.55IPAQAGLNEE10 pKa = 4.31HH11 pKa = 5.58WQQRR15 pKa = 11.84NDD17 pKa = 3.27SRR19 pKa = 11.84DD20 pKa = 3.26WVLDD24 pKa = 3.45ADD26 pKa = 4.12NYY28 pKa = 11.14CYY30 pKa = 10.93DD31 pKa = 3.53GDD33 pKa = 4.23EE34 pKa = 4.14FDD36 pKa = 5.21KK37 pKa = 11.53AQLFQDD43 pKa = 4.36YY44 pKa = 10.61IDD46 pKa = 4.75NNDD49 pKa = 3.22FEE51 pKa = 4.76QWATDD56 pKa = 3.5MQADD60 pKa = 4.27MLSAICIVTFGSTDD74 pKa = 3.26VSVLYY79 pKa = 9.62PDD81 pKa = 4.34QGEE84 pKa = 4.19EE85 pKa = 5.0PNWQWLIDD93 pKa = 3.72VFGQSRR99 pKa = 11.84LWDD102 pKa = 3.8EE103 pKa = 4.47LLVHH107 pKa = 6.94IDD109 pKa = 3.71TDD111 pKa = 3.62TMMTRR116 pKa = 11.84LGYY119 pKa = 9.35HH120 pKa = 5.61WVSEE124 pKa = 4.31GEE126 pKa = 4.16EE127 pKa = 3.98AA128 pKa = 5.12

Molecular weight: 14.99 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|F9ULW3|F9ULW3_LACPL Uncharacterized protein OS=Lactobacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1) OX=220668 GN=lp_0734 PE=3 SV=1
MM1 pKa = 7.36KK2 pKa = 9.43RR3 pKa = 11.84TYY5 pKa = 9.69QPKK8 pKa = 8.69KK9 pKa = 7.77RR10 pKa = 11.84HH11 pKa = 4.99RR12 pKa = 11.84QRR14 pKa = 11.84VHH16 pKa = 6.07GFRR19 pKa = 11.84KK20 pKa = 10.03RR21 pKa = 11.84MSTSNGRR28 pKa = 11.84KK29 pKa = 8.01VLARR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84QRR37 pKa = 11.84GRR39 pKa = 11.84KK40 pKa = 8.8VLSAA44 pKa = 4.11

Molecular weight: 5.4 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

3087

1

3088

934580

29

5289

302.6

33.55

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

9.224 ± 0.052

0.505 ± 0.011

5.662 ± 0.088

4.513 ± 0.043

3.964 ± 0.036

6.648 ± 0.047

2.377 ± 0.021

6.553 ± 0.042

5.154 ± 0.038

10.012 ± 0.058

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.678 ± 0.025

4.404 ± 0.03

3.798 ± 0.029

5.252 ± 0.045

4.287 ± 0.036

5.792 ± 0.105

7.093 ± 0.069

7.39 ± 0.035

1.175 ± 0.019

3.518 ± 0.027
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