Streptomyces albus (strain ATCC 21838 / DSM 41398 / FERM P-419 / JCM 4703 / NBRC 107858)

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

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 7322 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|A0A0B5ETY6|A0A0B5ETY6_STRA4 Uncharacterized protein OS=Streptomyces albus (strain ATCC 21838 / DSM 41398 / FERM P-419 / JCM 4703 / NBRC 107858) OX=1081613 GN=SLNWT_5917 PE=4 SV=1
MM1 pKa = 7.48HH2 pKa = 7.33KK3 pKa = 10.05LARR6 pKa = 11.84RR7 pKa = 11.84FAVVAAAGGFALGLTATSASAGAQATWTVAPGGAITAHH45 pKa = 6.81ADD47 pKa = 3.42VPTLTVPAATLTCDD61 pKa = 3.45GSDD64 pKa = 2.92ATGSVKK70 pKa = 10.57SGSGLNGAGIGQIDD84 pKa = 4.38SLTFDD89 pKa = 3.33NCGLAGISFEE99 pKa = 4.36VTASGTPWALNVSGVNSGDD118 pKa = 3.71PDD120 pKa = 3.66RR121 pKa = 11.84VDD123 pKa = 3.37GTITGITAHH132 pKa = 6.91IEE134 pKa = 4.17GTGCSADD141 pKa = 3.44FSGDD145 pKa = 3.19VTGYY149 pKa = 10.48FDD151 pKa = 3.68NATSEE156 pKa = 4.34LVVDD160 pKa = 4.5GGGDD164 pKa = 3.57LTASNANCLGLINDD178 pKa = 3.81GDD180 pKa = 4.06VASFEE185 pKa = 3.96AAYY188 pKa = 10.25AVTPGQTITLDD199 pKa = 3.19

Molecular weight: 19.39 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0B5EK14|A0A0B5EK14_STRA4 Putative transcriptional regulator OS=Streptomyces albus (strain ATCC 21838 / DSM 41398 / FERM P-419 / JCM 4703 / NBRC 107858) OX=1081613 GN=SLNWT_2267 PE=4 SV=1
MM1 pKa = 6.97VRR3 pKa = 11.84SLRR6 pKa = 11.84VATRR10 pKa = 11.84RR11 pKa = 11.84ARR13 pKa = 11.84MARR16 pKa = 11.84TPRR19 pKa = 11.84TGPGTRR25 pKa = 11.84GSRR28 pKa = 11.84RR29 pKa = 11.84GAPRR33 pKa = 11.84PAPVV37 pKa = 3.03

Molecular weight: 4.06 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

7322

0

7322

2436543

37

8023

332.8

35.52

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

14.005 ± 0.048

0.793 ± 0.007

5.579 ± 0.022

6.273 ± 0.028

2.646 ± 0.017

9.899 ± 0.032

2.353 ± 0.015

2.736 ± 0.021

2.053 ± 0.025

10.652 ± 0.034

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.581 ± 0.012

1.547 ± 0.014

6.492 ± 0.031

2.805 ± 0.016

8.403 ± 0.034

5.163 ± 0.023

5.832 ± 0.025

7.807 ± 0.03

1.44 ± 0.012

1.941 ± 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