Streptococcus minor

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

Average proteome isoelectric point is 6.15

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1898 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|A0A3P1VBG5|A0A3P1VBG5_9STRE Uncharacterized protein OS=Streptococcus minor OX=229549 GN=EII38_04900 PE=4 SV=1
MM1 pKa = 7.27SVTVKK6 pKa = 10.22VDD8 pKa = 3.63YY9 pKa = 11.02YY10 pKa = 11.78SSLCDD15 pKa = 2.93SFMYY19 pKa = 10.2GKK21 pKa = 10.56KK22 pKa = 10.4FLDD25 pKa = 4.0LPEE28 pKa = 6.2KK29 pKa = 10.45IVDD32 pKa = 4.77AIDD35 pKa = 4.77DD36 pKa = 4.05YY37 pKa = 11.94FDD39 pKa = 3.67GQEE42 pKa = 3.8IDD44 pKa = 3.6FSGWANPDD52 pKa = 2.83NVYY55 pKa = 10.82INLYY59 pKa = 9.33YY60 pKa = 10.42VEE62 pKa = 4.34SPKK65 pKa = 10.43TVLVDD70 pKa = 3.9IIGFMTDD77 pKa = 2.41IEE79 pKa = 4.5YY80 pKa = 10.86EE81 pKa = 4.15EE82 pKa = 5.39HH83 pKa = 6.93FLGNDD88 pKa = 3.31GLEE91 pKa = 4.13EE92 pKa = 4.78FIEE95 pKa = 4.14LWMEE99 pKa = 4.56KK100 pKa = 9.71ISEE103 pKa = 4.17RR104 pKa = 11.84LNEE107 pKa = 3.98EE108 pKa = 4.07VTFLGYY114 pKa = 10.87ADD116 pKa = 4.32GEE118 pKa = 4.4FHH120 pKa = 7.72FFQQ123 pKa = 5.73

Molecular weight: 14.45 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A3P1VGS9|A0A3P1VGS9_9STRE Class A sortase OS=Streptococcus minor OX=229549 GN=EII38_01470 PE=4 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

1898

0

1898

573303

26

1671

302.1

33.85

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.644 ± 0.062

0.507 ± 0.016

5.619 ± 0.047

6.936 ± 0.061

4.561 ± 0.05

6.65 ± 0.049

2.02 ± 0.028

7.361 ± 0.048

6.399 ± 0.048

10.188 ± 0.079

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.51 ± 0.028

4.245 ± 0.04

3.395 ± 0.029

4.282 ± 0.044

4.076 ± 0.04

6.114 ± 0.046

5.783 ± 0.063

6.995 ± 0.045

0.903 ± 0.02

3.813 ± 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