Streptococcus uberis (strain ATCC BAA-854 / 0140J)

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae; Streptococcus; Streptococcus uberis

Average proteome isoelectric point is 6.37

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1760 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|B9DUL8|B9DUL8_STRU0 ABC transporter ATP-binding protein OS=Streptococcus uberis (strain ATCC BAA-854 / 0140J) OX=218495 GN=SUB1104 PE=4 SV=1
MM1 pKa = 7.75TDD3 pKa = 4.62FINLYY8 pKa = 10.66DD9 pKa = 3.61IVYY12 pKa = 10.68DD13 pKa = 3.74KK14 pKa = 10.49NTHH17 pKa = 5.3NKK19 pKa = 9.6CIVVYY24 pKa = 10.8VSDD27 pKa = 5.85DD28 pKa = 4.08IIDD31 pKa = 4.03DD32 pKa = 4.12SYY34 pKa = 11.8LIDD37 pKa = 4.82PIGYY41 pKa = 9.5SFEE44 pKa = 4.66LDD46 pKa = 2.82WRR48 pKa = 11.84EE49 pKa = 3.75ASDD52 pKa = 4.67LEE54 pKa = 4.41KK55 pKa = 11.33VPDD58 pKa = 3.73NEE60 pKa = 4.19

Molecular weight: 7.08 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|B9DVW3|B9DVW3_STRU0 Sensor histidine kinase OS=Streptococcus uberis (strain ATCC BAA-854 / 0140J) OX=218495 GN=SUB1674 PE=4 SV=1
MM1 pKa = 7.35KK2 pKa = 9.43RR3 pKa = 11.84TYY5 pKa = 10.07QPSKK9 pKa = 9.67IRR11 pKa = 11.84RR12 pKa = 11.84QRR14 pKa = 11.84KK15 pKa = 7.52HH16 pKa = 5.2GFRR19 pKa = 11.84HH20 pKa = 6.39RR21 pKa = 11.84MSTKK25 pKa = 9.02NGRR28 pKa = 11.84RR29 pKa = 11.84VLASRR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84KK37 pKa = 8.73GRR39 pKa = 11.84KK40 pKa = 8.76VLSAA44 pKa = 4.05

Molecular weight: 5.38 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

1760

0

1760

535573

32

1483

304.3

34.14

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.336 ± 0.062

0.553 ± 0.015

5.693 ± 0.046

6.757 ± 0.063

4.738 ± 0.053

6.465 ± 0.06

2.036 ± 0.026

7.923 ± 0.054

7.111 ± 0.051

10.115 ± 0.068

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.701 ± 0.027

4.607 ± 0.041

3.343 ± 0.029

4.027 ± 0.04

3.735 ± 0.041

6.387 ± 0.045

5.451 ± 0.04

6.56 ± 0.047

0.814 ± 0.021

3.649 ± 0.036
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