Streptomyces sp. BA2

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Actinobacteria; Actinomycetia; Streptomycetales; Streptomycetaceae; Streptomyces; unclassified Streptomyces

Average proteome isoelectric point is 6.31

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 8618 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|A0A6I4MWU6|A0A6I4MWU6_9ACTN Uncharacterized protein OS=Streptomyces sp. BA2 OX=436595 GN=E5671_13430 PE=4 SV=1
MM1 pKa = 7.26TVQNEE6 pKa = 4.25AGTGPEE12 pKa = 4.1GDD14 pKa = 4.55LLEE17 pKa = 4.19VWIDD21 pKa = 3.41QDD23 pKa = 3.99LCTGDD28 pKa = 5.01GICAQYY34 pKa = 10.9APEE37 pKa = 4.23VFEE40 pKa = 5.9LDD42 pKa = 3.05IDD44 pKa = 3.63GLAYY48 pKa = 10.47VKK50 pKa = 10.9SGDD53 pKa = 4.76DD54 pKa = 3.93EE55 pKa = 5.36LLQAPGATTPVPLPLLRR72 pKa = 11.84DD73 pKa = 3.6VADD76 pKa = 3.92SAKK79 pKa = 9.94EE80 pKa = 3.91CPGDD84 pKa = 4.18CIHH87 pKa = 6.36VRR89 pKa = 11.84RR90 pKa = 11.84VSDD93 pKa = 3.3RR94 pKa = 11.84VEE96 pKa = 4.16VYY98 pKa = 10.89GPDD101 pKa = 3.29AAA103 pKa = 5.72

Molecular weight: 10.96 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A6I4N353|A0A6I4N353_9ACTN Uncharacterized protein OS=Streptomyces sp. BA2 OX=436595 GN=E5671_27390 PE=4 SV=1
MM1 pKa = 7.69SKK3 pKa = 9.0RR4 pKa = 11.84TFQPNNRR11 pKa = 11.84RR12 pKa = 11.84RR13 pKa = 11.84AKK15 pKa = 8.7THH17 pKa = 5.15GFRR20 pKa = 11.84LRR22 pKa = 11.84MRR24 pKa = 11.84TRR26 pKa = 11.84AGRR29 pKa = 11.84AILANRR35 pKa = 11.84RR36 pKa = 11.84GKK38 pKa = 10.51GRR40 pKa = 11.84ASLSAA45 pKa = 3.83

Molecular weight: 5.21 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

8618

0

8618

2842209

18

10332

329.8

35.34

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.34 ± 0.04

0.791 ± 0.008

6.019 ± 0.021

5.763 ± 0.022

2.779 ± 0.017

9.461 ± 0.027

2.304 ± 0.018

3.349 ± 0.019

2.532 ± 0.026

10.247 ± 0.031

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.815 ± 0.013

1.823 ± 0.014

5.982 ± 0.025

2.863 ± 0.014

7.659 ± 0.028

5.295 ± 0.017

6.087 ± 0.027

8.236 ± 0.027

1.533 ± 0.013

2.12 ± 0.013
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