Streptococcus cuniculi

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

Average proteome isoelectric point is 6.06

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1969 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|A0A1Q8EAG3|A0A1Q8EAG3_9STRE DNA replication protein DnaD OS=Streptococcus cuniculi OX=1432788 GN=BU202_00385 PE=4 SV=1
MM1 pKa = 7.7NITLYY6 pKa = 10.19PEE8 pKa = 3.91KK9 pKa = 10.64CIACGLCQTMSDD21 pKa = 3.55VFDD24 pKa = 4.63YY25 pKa = 11.3DD26 pKa = 3.73DD27 pKa = 5.04DD28 pKa = 6.36GIVLFADD35 pKa = 3.75DD36 pKa = 4.73HH37 pKa = 5.91QASTMTLSDD46 pKa = 3.41RR47 pKa = 11.84TDD49 pKa = 3.13ALLAAKK55 pKa = 9.89SCPTKK60 pKa = 10.62AISVDD65 pKa = 3.28

Molecular weight: 7.05 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A1Q8E733|A0A1Q8E733_9STRE Membrane protein insertase YidC OS=Streptococcus cuniculi OX=1432788 GN=yidC PE=3 SV=1
MM1 pKa = 7.45KK2 pKa = 9.59RR3 pKa = 11.84TFQPSKK9 pKa = 9.26IRR11 pKa = 11.84RR12 pKa = 11.84ARR14 pKa = 11.84KK15 pKa = 8.35HH16 pKa = 4.78GFRR19 pKa = 11.84NRR21 pKa = 11.84MSTKK25 pKa = 9.22NGRR28 pKa = 11.84RR29 pKa = 11.84VLAARR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84KK37 pKa = 8.78GRR39 pKa = 11.84KK40 pKa = 8.38VLAVAA45 pKa = 4.94

Molecular weight: 5.35 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

1969

0

1969

604276

23

2634

306.9

34.32

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.135 ± 0.066

0.584 ± 0.014

5.6 ± 0.065

7.189 ± 0.067

4.426 ± 0.043

6.727 ± 0.055

2.014 ± 0.027

7.023 ± 0.057

6.146 ± 0.051

10.12 ± 0.08

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.571 ± 0.029

3.932 ± 0.033

3.457 ± 0.043

4.241 ± 0.051

4.205 ± 0.046

5.883 ± 0.054

5.785 ± 0.063

7.26 ± 0.057

0.929 ± 0.02

3.775 ± 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