Streptomyces sp. Tu 6176

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

Average proteome isoelectric point is 6.56

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 6806 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|A0A022M882|A0A022M882_9ACTN Transcription termination factor Rho OS=Streptomyces sp. Tu 6176 OX=1470557 GN=rho PE=3 SV=1
MM1 pKa = 7.65SVQQQTADD9 pKa = 3.17GGEE12 pKa = 4.1EE13 pKa = 4.19LEE15 pKa = 4.27VWIDD19 pKa = 3.43QDD21 pKa = 3.99LCTGDD26 pKa = 5.01GICAQYY32 pKa = 10.9APEE35 pKa = 4.23VFEE38 pKa = 5.9LDD40 pKa = 3.05IDD42 pKa = 3.65GLAYY46 pKa = 10.7VKK48 pKa = 11.02GPGDD52 pKa = 4.09EE53 pKa = 4.71LLQAQGAATPVPLPLLTDD71 pKa = 3.69VVDD74 pKa = 4.29SARR77 pKa = 11.84EE78 pKa = 3.94CPGEE82 pKa = 4.38CIHH85 pKa = 6.36VRR87 pKa = 11.84RR88 pKa = 11.84VLDD91 pKa = 3.47RR92 pKa = 11.84VEE94 pKa = 4.7VYY96 pKa = 10.88GPDD99 pKa = 3.22AGG101 pKa = 4.06

Molecular weight: 10.8 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A022MSF5|A0A022MSF5_9ACTN Transcription elongation factor GreA OS=Streptomyces sp. Tu 6176 OX=1470557 GN=greA PE=3 SV=1
MM1 pKa = 7.4GKK3 pKa = 9.98SSGRR7 pKa = 11.84SSGTGARR14 pKa = 11.84RR15 pKa = 11.84TSMTPQAASRR25 pKa = 11.84VQSAGAKK32 pKa = 9.59NPGGRR37 pKa = 11.84TAQTGFPARR46 pKa = 11.84AQSAAAKK53 pKa = 9.88GSRR56 pKa = 11.84AAGKK60 pKa = 9.95

Molecular weight: 5.83 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

6806

0

6806

2096350

32

3937

308.0

32.93

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.96 ± 0.043

0.815 ± 0.007

6.002 ± 0.027

5.533 ± 0.035

2.708 ± 0.018

9.623 ± 0.031

2.383 ± 0.017

2.911 ± 0.022

2.021 ± 0.026

10.431 ± 0.034

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.648 ± 0.011

1.641 ± 0.017

6.07 ± 0.025

2.703 ± 0.015

8.361 ± 0.04

4.906 ± 0.027

6.171 ± 0.023

8.535 ± 0.028

1.477 ± 0.013

2.101 ± 0.015
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