Streptococcus sp. DD10

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

Average proteome isoelectric point is 6.22

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 2052 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|A0A139NBK6|A0A139NBK6_9STRE Phage protein OS=Streptococcus sp. DD10 OX=1777878 GN=STRDD10_01616 PE=4 SV=1
MM1 pKa = 7.82TITINFTEE9 pKa = 4.43KK10 pKa = 10.43NSYY13 pKa = 7.68ITDD16 pKa = 3.59YY17 pKa = 9.75LTKK20 pKa = 10.5HH21 pKa = 6.43GIDD24 pKa = 3.51TTTMDD29 pKa = 4.1FDD31 pKa = 5.37DD32 pKa = 5.49FMEE35 pKa = 4.26LMEE38 pKa = 5.87DD39 pKa = 3.79IEE41 pKa = 4.55DD42 pKa = 4.51ARR44 pKa = 11.84AADD47 pKa = 3.7QAYY50 pKa = 8.84MEE52 pKa = 4.5YY53 pKa = 10.63LADD56 pKa = 3.97PVTYY60 pKa = 9.96TLDD63 pKa = 3.47EE64 pKa = 4.34VLDD67 pKa = 4.0EE68 pKa = 5.06LGLTRR73 pKa = 11.84EE74 pKa = 4.92DD75 pKa = 3.39IAA77 pKa = 6.16

Molecular weight: 8.91 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A139NF50|A0A139NF50_9STRE Pur operon repressor OS=Streptococcus sp. DD10 OX=1777878 GN=STRDD10_00932 PE=3 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

2052

0

2052

562896

37

1881

274.3

30.82

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.331 ± 0.061

0.519 ± 0.015

5.537 ± 0.037

7.346 ± 0.069

4.602 ± 0.051

6.51 ± 0.052

1.928 ± 0.026

7.198 ± 0.05

6.607 ± 0.04

10.125 ± 0.075

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.398 ± 0.027

4.588 ± 0.039

3.24 ± 0.03

4.176 ± 0.042

4.242 ± 0.048

6.259 ± 0.062

5.769 ± 0.049

6.969 ± 0.054

0.873 ± 0.018

3.781 ± 0.039
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