Desulfofundulus salinum

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Clostridia; Eubacteriales; Peptococcaceae; Desulfofundulus

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 2755 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|A0A494X0T6|A0A494X0T6_9FIRM NAD(P)/FAD-dependent oxidoreductase OS=Desulfofundulus salinum OX=2419843 GN=D7024_05920 PE=4 SV=1
MM1 pKa = 7.98EE2 pKa = 5.39DD3 pKa = 3.13LKK5 pKa = 11.61SRR7 pKa = 11.84VAYY10 pKa = 10.13LQGLSAGMDD19 pKa = 3.41LEE21 pKa = 4.71KK22 pKa = 10.64EE23 pKa = 4.39SKK25 pKa = 9.99EE26 pKa = 3.8GRR28 pKa = 11.84LLSSIIDD35 pKa = 3.77VLGDD39 pKa = 3.41FADD42 pKa = 4.17SFNEE46 pKa = 3.88LQEE49 pKa = 4.3AQGQLEE55 pKa = 5.02DD56 pKa = 3.82YY57 pKa = 10.78LEE59 pKa = 5.22SIDD62 pKa = 3.94EE63 pKa = 4.35DD64 pKa = 4.41LYY66 pKa = 11.36SLEE69 pKa = 4.66DD70 pKa = 3.91EE71 pKa = 5.11IYY73 pKa = 10.45DD74 pKa = 3.82GRR76 pKa = 11.84PGMEE80 pKa = 4.66DD81 pKa = 3.29EE82 pKa = 5.9DD83 pKa = 4.57YY84 pKa = 11.3MEE86 pKa = 4.68VEE88 pKa = 4.88CPRR91 pKa = 11.84CGEE94 pKa = 4.05IVCFDD99 pKa = 3.93RR100 pKa = 11.84DD101 pKa = 3.56IVDD104 pKa = 4.26DD105 pKa = 4.19EE106 pKa = 4.72DD107 pKa = 4.58VIEE110 pKa = 4.5VTCPNCDD117 pKa = 2.5EE118 pKa = 4.37VVFVNDD124 pKa = 3.65DD125 pKa = 3.74TYY127 pKa = 12.06ASADD131 pKa = 3.7EE132 pKa = 4.57PEE134 pKa = 4.46LLEE137 pKa = 4.67GRR139 pKa = 11.84TQVEE143 pKa = 4.44HH144 pKa = 7.29EE145 pKa = 4.79DD146 pKa = 3.83DD147 pKa = 3.69LL148 pKa = 6.52

Molecular weight: 16.81 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A494WRU4|A0A494WRU4_9FIRM ParB/RepB/Spo0J family partition protein OS=Desulfofundulus salinum OX=2419843 GN=D7024_00090 PE=3 SV=1
MM1 pKa = 7.36KK2 pKa = 9.44RR3 pKa = 11.84TYY5 pKa = 9.68QPKK8 pKa = 8.39NRR10 pKa = 11.84KK11 pKa = 8.29RR12 pKa = 11.84KK13 pKa = 9.45KK14 pKa = 8.77IHH16 pKa = 6.15GFLKK20 pKa = 10.53RR21 pKa = 11.84MSTRR25 pKa = 11.84AGRR28 pKa = 11.84NVIKK32 pKa = 10.49RR33 pKa = 11.84RR34 pKa = 11.84RR35 pKa = 11.84LKK37 pKa = 10.22GRR39 pKa = 11.84KK40 pKa = 9.04RR41 pKa = 11.84LTAA44 pKa = 4.18

Molecular weight: 5.42 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

2755

0

2755

821128

22

1847

298.1

32.91

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

9.472 ± 0.062

1.252 ± 0.025

4.532 ± 0.034

7.08 ± 0.051

3.566 ± 0.029

8.437 ± 0.041

1.888 ± 0.021

5.85 ± 0.045

4.609 ± 0.042

10.793 ± 0.064

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.426 ± 0.021

2.962 ± 0.025

4.913 ± 0.03

3.392 ± 0.033

7.0 ± 0.047

4.558 ± 0.032

4.859 ± 0.033

8.438 ± 0.043

1.039 ± 0.019

2.932 ± 0.03
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