Streptomyces afghaniensis 772

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

Average proteome isoelectric point is 6.47

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 9009 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|S4MK19|S4MK19_9ACTN HTH hxlR-type domain-containing protein OS=Streptomyces afghaniensis 772 OX=1283301 GN=STAFG_3094 PE=4 SV=1
MM1 pKa = 7.57SVQQEE6 pKa = 4.15AGVDD10 pKa = 3.71GDD12 pKa = 4.89ALEE15 pKa = 4.14VWIDD19 pKa = 3.4QDD21 pKa = 3.99LCTGDD26 pKa = 5.01GICAQYY32 pKa = 10.9APEE35 pKa = 4.23VFEE38 pKa = 5.9LDD40 pKa = 3.05IDD42 pKa = 3.63GLAYY46 pKa = 10.48VKK48 pKa = 11.02SPDD51 pKa = 5.21DD52 pKa = 4.41EE53 pKa = 4.77LLQDD57 pKa = 4.34KK58 pKa = 10.51GATTPVPLPLLTDD71 pKa = 4.3VIDD74 pKa = 4.0SAKK77 pKa = 9.8EE78 pKa = 3.88CPGEE82 pKa = 4.38CIHH85 pKa = 6.24VRR87 pKa = 11.84RR88 pKa = 11.84VSDD91 pKa = 3.25RR92 pKa = 11.84AEE94 pKa = 4.13VYY96 pKa = 10.92GPDD99 pKa = 3.77AEE101 pKa = 4.31

Molecular weight: 10.89 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|S4MQ49|S4MQ49_9ACTN Transcriptional regulatory protein OS=Streptomyces afghaniensis 772 OX=1283301 GN=STAFG_4140 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 = 10.75GRR40 pKa = 11.84ARR42 pKa = 11.84LSAA45 pKa = 3.91

Molecular weight: 5.28 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

9009

0

9009

2641689

30

3294

293.2

31.5

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.139 ± 0.041

0.836 ± 0.008

6.001 ± 0.021

5.725 ± 0.026

2.766 ± 0.017

9.44 ± 0.029

2.349 ± 0.014

3.142 ± 0.02

2.24 ± 0.021

10.3 ± 0.036

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.788 ± 0.011

1.772 ± 0.016

6.111 ± 0.024

2.798 ± 0.016

8.187 ± 0.034

5.089 ± 0.023

6.144 ± 0.025

8.486 ± 0.026

1.556 ± 0.013

2.129 ± 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