Syntrophus aciditrophicus (strain SB)

Taxonomy: cellular organisms; Bacteria; Proteobacteria; delta/epsilon subdivisions; Deltaproteobacteria; Syntrophobacterales; Syntrophaceae; Syntrophus; Syntrophus aciditrophicus

Average proteome isoelectric point is 6.92

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 3145 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|Q2LUD7|Q2LUD7_SYNAS Indole-3-glycerol phosphate synthase OS=Syntrophus aciditrophicus (strain SB) OX=56780 GN=trpC PE=3 SV=1
MM1 pKa = 7.76AYY3 pKa = 10.35VITDD7 pKa = 3.42DD8 pKa = 4.92CVACGSCQDD17 pKa = 3.52VCPAGAISEE26 pKa = 4.9GEE28 pKa = 4.26DD29 pKa = 3.64KK30 pKa = 11.3YY31 pKa = 11.71VIDD34 pKa = 4.46PAVCTDD40 pKa = 4.15CGTCAEE46 pKa = 4.27QCPAEE51 pKa = 4.54AIVPGEE57 pKa = 4.16EE58 pKa = 4.13KK59 pKa = 10.87

Molecular weight: 6.05 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|Q2LPP1|Q2LPP1_SYNAS Hypothetical cytosolic protein OS=Syntrophus aciditrophicus (strain SB) OX=56780 GN=SYN_00523 PE=4 SV=1
MM1 pKa = 7.32NWFFLHH7 pKa = 5.86VGFMLTAAGFLMIGVTVAMTLRR29 pKa = 11.84RR30 pKa = 11.84NRR32 pKa = 11.84WWLKK36 pKa = 6.58IHH38 pKa = 6.39RR39 pKa = 11.84RR40 pKa = 11.84AGIGGAGLMASGFLAAVLMISLSGRR65 pKa = 11.84PHH67 pKa = 7.1FGNPHH72 pKa = 4.93TWLGGLTLAAAFSTLTLGFLQFRR95 pKa = 11.84LPAYY99 pKa = 9.78GGTIRR104 pKa = 11.84WIHH107 pKa = 5.89RR108 pKa = 11.84MSGRR112 pKa = 11.84LTVILAIVTISFGLILVGFLL132 pKa = 3.92

Molecular weight: 14.47 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

3145

0

3145

933651

39

1606

296.9

33.15

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.14 ± 0.048

1.321 ± 0.021

5.31 ± 0.03

6.887 ± 0.048

4.268 ± 0.036

7.497 ± 0.04

1.985 ± 0.02

6.898 ± 0.037

5.55 ± 0.042

10.043 ± 0.052

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.706 ± 0.021

3.531 ± 0.027

4.422 ± 0.029

3.124 ± 0.026

6.563 ± 0.043

6.121 ± 0.032

4.897 ± 0.029

6.714 ± 0.037

1.062 ± 0.019

2.961 ± 0.026
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