Streptomyces albulus

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

Average proteome isoelectric point is 6.67

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 8069 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|A0A059W088|A0A059W088_STRA9 Glycerol operon regulatory protein OS=Streptomyces albulus OX=68570 GN=DC74_2128 PE=4 SV=1
MM1 pKa = 7.14TAQDD5 pKa = 3.89EE6 pKa = 4.47APEE9 pKa = 4.28LEE11 pKa = 4.17VWIDD15 pKa = 3.34QDD17 pKa = 3.99LCTGDD22 pKa = 5.01GICAQYY28 pKa = 10.9APEE31 pKa = 4.23VFEE34 pKa = 5.9LDD36 pKa = 3.05IDD38 pKa = 3.63GLAYY42 pKa = 10.42VKK44 pKa = 10.8SADD47 pKa = 5.3DD48 pKa = 4.73EE49 pKa = 4.41LLQDD53 pKa = 4.41KK54 pKa = 10.51GATTPVPLPLLTDD67 pKa = 3.36VRR69 pKa = 11.84DD70 pKa = 3.89SAKK73 pKa = 10.12EE74 pKa = 3.86CPGDD78 pKa = 4.18CIHH81 pKa = 6.28VRR83 pKa = 11.84RR84 pKa = 11.84VSDD87 pKa = 3.3HH88 pKa = 6.31VEE90 pKa = 4.07VYY92 pKa = 10.93GPDD95 pKa = 3.42AEE97 pKa = 4.31

Molecular weight: 10.59 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A059WA45|A0A059WA45_STRA9 IS4 family transposase OS=Streptomyces albulus OX=68570 GN=DC74_6179 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 = 11.84AILASRR35 pKa = 11.84RR36 pKa = 11.84SKK38 pKa = 11.06GRR40 pKa = 11.84GRR42 pKa = 11.84LSAA45 pKa = 4.4

Molecular weight: 5.27 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

8069

0

8069

2602710

29

11084

322.6

34.44

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

14.288 ± 0.046

0.846 ± 0.009

5.932 ± 0.023

5.287 ± 0.032

2.678 ± 0.015

9.529 ± 0.028

2.508 ± 0.016

2.919 ± 0.022

1.952 ± 0.024

10.443 ± 0.036

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.668 ± 0.011

1.661 ± 0.014

6.469 ± 0.029

2.819 ± 0.017

8.379 ± 0.034

4.716 ± 0.022

6.17 ± 0.023

8.295 ± 0.027

1.491 ± 0.012

1.949 ± 0.014
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