Streptococcus pantholopis

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

Average proteome isoelectric point is 6.25

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1974 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|A0A172Q7Y7|A0A172Q7Y7_9STRE Uncharacterized protein OS=Streptococcus pantholopis OX=1811193 GN=A0O21_05815 PE=4 SV=1
MM1 pKa = 7.44ARR3 pKa = 11.84HH4 pKa = 6.16RR5 pKa = 11.84KK6 pKa = 9.13KK7 pKa = 10.82ADD9 pKa = 3.1NSNTLRR15 pKa = 11.84IFLILGVVLLALGLIIFAVSSYY37 pKa = 10.76INNRR41 pKa = 11.84EE42 pKa = 3.94SSTTTSSSTAQTLMSSSDD60 pKa = 3.16TSEE63 pKa = 3.9NTEE66 pKa = 4.01TSQTDD71 pKa = 3.31QALDD75 pKa = 3.18IAALANEE82 pKa = 5.31DD83 pKa = 3.94YY84 pKa = 11.29NSAAGVWLSSNGNSLTFNAEE104 pKa = 3.92GLEE107 pKa = 4.11SSDD110 pKa = 3.06IQGTIDD116 pKa = 3.72FTITPYY122 pKa = 10.51QQLDD126 pKa = 3.86DD127 pKa = 3.95NTYY130 pKa = 10.87LATLTSADD138 pKa = 3.23GSLVYY143 pKa = 10.48DD144 pKa = 4.44LYY146 pKa = 11.06FIKK149 pKa = 10.54AGSEE153 pKa = 3.91LPEE156 pKa = 5.09DD157 pKa = 4.25YY158 pKa = 10.36FAEE161 pKa = 5.75GYY163 pKa = 9.12TDD165 pKa = 3.76TSDD168 pKa = 3.24HH169 pKa = 7.04DD170 pKa = 4.06KK171 pKa = 11.3DD172 pKa = 3.5RR173 pKa = 11.84LYY175 pKa = 9.82ITSDD179 pKa = 3.21LVGGEE184 pKa = 4.71DD185 pKa = 3.69YY186 pKa = 11.4ADD188 pKa = 4.07NILYY192 pKa = 9.9RR193 pKa = 11.84QQ194 pKa = 3.42

Molecular weight: 21.2 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A172Q571|A0A172Q571_9STRE Argininosuccinate lyase OS=Streptococcus pantholopis OX=1811193 GN=argH 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 = 5.18GFRR19 pKa = 11.84HH20 pKa = 6.46RR21 pKa = 11.84MATKK25 pKa = 10.2NGRR28 pKa = 11.84HH29 pKa = 4.81VLASRR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84KK37 pKa = 8.73GRR39 pKa = 11.84KK40 pKa = 8.76VLSAA44 pKa = 4.05

Molecular weight: 5.34 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

1974

0

1974

602372

43

3130

305.2

34.08

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.458 ± 0.066

0.559 ± 0.015

5.764 ± 0.045

6.592 ± 0.056

4.58 ± 0.041

6.552 ± 0.054

1.852 ± 0.028

7.112 ± 0.052

6.363 ± 0.051

10.375 ± 0.075

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.342 ± 0.024

4.241 ± 0.04

3.32 ± 0.036

4.225 ± 0.038

4.185 ± 0.038

6.489 ± 0.052

5.616 ± 0.06

6.618 ± 0.045

0.889 ± 0.021

3.865 ± 0.04
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