Streptomyces lunaelactis

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

Average proteome isoelectric point is 6.36

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 7136 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|A0A2R4T7C5|A0A2R4T7C5_9ACTN Uncharacterized protein OS=Streptomyces lunaelactis OX=1535768 GN=SLUN_25530 PE=4 SV=1
MM1 pKa = 7.33RR2 pKa = 11.84QVISKK7 pKa = 10.76GILTAAAATSILSLNSAYY25 pKa = 10.72ANADD29 pKa = 3.33SYY31 pKa = 12.16ADD33 pKa = 3.81GEE35 pKa = 4.75AVGSPGVLSGNSVQAPVDD53 pKa = 3.63MPINVCGNSVNIVGVLNPAFGNSCANEE80 pKa = 3.99PDD82 pKa = 3.35ASGAGSATAVGDD94 pKa = 4.04TVGSPGVASGNNVQIPVAIPVNACGNTVDD123 pKa = 5.82VIALLNPASGSACANGEE140 pKa = 4.25AEE142 pKa = 5.19PPATPNTPATPATPVTPVTPVTPVTPVTPVTPVTPVTPVTPVTPVTPVAPVAPVTPSTPDD202 pKa = 3.19PGLGVPVTDD211 pKa = 4.41PADD214 pKa = 3.98DD215 pKa = 4.19GGAVNQPVDD224 pKa = 3.6SGALAEE230 pKa = 4.41TGSDD234 pKa = 3.17AGMLGAGAAALGLLAGGALLYY255 pKa = 10.67RR256 pKa = 11.84RR257 pKa = 11.84GTAAARR263 pKa = 11.84RR264 pKa = 3.93

Molecular weight: 25.17 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2R4T4R8|A0A2R4T4R8_9ACTN Uncharacterized protein OS=Streptomyces lunaelactis OX=1535768 GN=SLUN_20070 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

7136

0

7136

2361430

18

7789

330.9

35.49

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.313 ± 0.043

0.804 ± 0.008

5.891 ± 0.024

5.822 ± 0.032

2.748 ± 0.018

9.363 ± 0.029

2.253 ± 0.014

3.436 ± 0.021

2.356 ± 0.027

10.266 ± 0.035

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.79 ± 0.009

1.886 ± 0.018

5.992 ± 0.031

2.972 ± 0.018

7.866 ± 0.038

5.298 ± 0.022

6.048 ± 0.026

8.284 ± 0.026

1.519 ± 0.013

2.092 ± 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