Leuconostoc lactis

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

Average proteome isoelectric point is 6.43

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1614 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|A0A0Q0YI61|A0A0Q0YI61_LEULA SPFH/Band 7/PHB domain protein OS=Leuconostoc lactis OX=1246 GN=FGL80_07535 PE=4 SV=1
MM1 pKa = 7.14KK2 pKa = 10.07AAVISFPGSNCDD14 pKa = 3.79FDD16 pKa = 4.26MLYY19 pKa = 10.95ALQDD23 pKa = 3.82FGVDD27 pKa = 3.44AQIISAKK34 pKa = 10.8ANDD37 pKa = 3.99LTGFDD42 pKa = 5.48AIFLPGGFSYY52 pKa = 11.39GDD54 pKa = 3.68YY55 pKa = 10.83LRR57 pKa = 11.84TGAIARR63 pKa = 11.84FSPIMSAVTQAANDD77 pKa = 3.68GKK79 pKa = 10.95LIVGICNGFQILTEE93 pKa = 4.52AGLLPGQLLVNATPGFICDD112 pKa = 4.02EE113 pKa = 4.46VPLSIANAQTAFTNAYY129 pKa = 9.73DD130 pKa = 3.69PAEE133 pKa = 4.33TIMIPIAHH141 pKa = 6.83GEE143 pKa = 4.09GNYY146 pKa = 10.25YY147 pKa = 10.69ADD149 pKa = 4.09EE150 pKa = 4.32ATLALLEE157 pKa = 4.52EE158 pKa = 4.45NQQVVFRR165 pKa = 11.84YY166 pKa = 9.93VEE168 pKa = 4.1NPNGSANDD176 pKa = 3.23IAGIMNEE183 pKa = 3.91QGNVFGMMPHH193 pKa = 7.33PEE195 pKa = 4.04RR196 pKa = 11.84AVDD199 pKa = 3.78AVTGNIDD206 pKa = 3.19GQNFFKK212 pKa = 10.88SILSGILARR221 pKa = 11.84AA222 pKa = 3.48

Molecular weight: 23.56 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0Q1DMP6|A0A0Q1DMP6_LEULA DUF3042 family protein OS=Leuconostoc lactis OX=1246 GN=FGL80_04830 PE=4 SV=1
MM1 pKa = 7.36KK2 pKa = 9.43RR3 pKa = 11.84TYY5 pKa = 9.69QPKK8 pKa = 8.34KK9 pKa = 7.47RR10 pKa = 11.84HH11 pKa = 5.71RR12 pKa = 11.84EE13 pKa = 3.7RR14 pKa = 11.84VHH16 pKa = 6.23GFRR19 pKa = 11.84KK20 pKa = 10.04RR21 pKa = 11.84MSTSNGRR28 pKa = 11.84KK29 pKa = 8.23VLARR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84AKK37 pKa = 9.94GRR39 pKa = 11.84KK40 pKa = 8.67VLSAA44 pKa = 4.05

Molecular weight: 5.32 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

1614

0

1614

499015

34

1499

309.2

34.21

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

9.804 ± 0.072

0.148 ± 0.009

5.929 ± 0.056

5.036 ± 0.066

4.259 ± 0.047

6.77 ± 0.06

2.119 ± 0.027

6.752 ± 0.056

5.185 ± 0.053

9.941 ± 0.069

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.692 ± 0.025

4.256 ± 0.043

3.831 ± 0.035

5.251 ± 0.067

4.181 ± 0.046

5.131 ± 0.046

6.697 ± 0.055

7.642 ± 0.044

1.08 ± 0.024

3.296 ± 0.037
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