candidate division SR1 bacterium

Taxonomy: cellular organisms; Bacteria; Bacteria incertae sedis; Bacteria candidate phyla; Candidatus Absconditabacteria; unclassified Candidatus Absconditabacteria

Average proteome isoelectric point is 6.86

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 1229 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|A0A2W4KAX4|A0A2W4KAX4_9BACT Uncharacterized protein OS=candidate division SR1 bacterium OX=2044938 GN=DLD55_06150 PE=3 SV=1
MM1 pKa = 7.74CGLFLSIFCWFQIKK15 pKa = 9.57EE16 pKa = 4.06VLVPYY21 pKa = 10.24FPEE24 pKa = 4.12FTFFQYY30 pKa = 10.63EE31 pKa = 4.16SSSFSLKK38 pKa = 10.11NQPILVKK45 pKa = 10.4RR46 pKa = 11.84EE47 pKa = 3.83EE48 pKa = 3.98IEE50 pKa = 3.98YY51 pKa = 10.78EE52 pKa = 3.93EE53 pKa = 5.53VIFTDD58 pKa = 3.46EE59 pKa = 4.32FDD61 pKa = 3.77WNSSFF66 pKa = 4.94

Molecular weight: 8.07 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2W4III7|A0A2W4III7_9BACT Uncharacterized protein OS=candidate division SR1 bacterium OX=2044938 GN=DLD55_04775 PE=4 SV=1
MM1 pKa = 7.27LRR3 pKa = 11.84KK4 pKa = 9.93RR5 pKa = 11.84MPGALLRR12 pKa = 11.84AIWLVRR18 pKa = 11.84LATLILRR25 pKa = 11.84QEE27 pKa = 4.18EE28 pKa = 4.1LSRR31 pKa = 11.84AKK33 pKa = 10.65LEE35 pKa = 4.11PFLWLLFTILLFIGFLEE52 pKa = 4.53SKK54 pKa = 10.56LPSKK58 pKa = 10.49KK59 pKa = 9.87LRR61 pKa = 11.84RR62 pKa = 11.84FGYY65 pKa = 9.65FLIAIYY71 pKa = 10.75YY72 pKa = 8.71LFLMLFFGFVFLMVPWDD89 pKa = 3.93YY90 pKa = 11.65FEE92 pKa = 5.1LWSLGLMIIFLIVYY106 pKa = 9.48LGDD109 pKa = 3.24GMVRR113 pKa = 11.84RR114 pKa = 11.84NIIRR118 pKa = 11.84FCSQRR123 pKa = 11.84KK124 pKa = 8.2KK125 pKa = 10.98

Molecular weight: 15.12 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

1229

0

1229

360686

29

4309

293.5

33.32

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.118 ± 0.081

0.993 ± 0.034

4.757 ± 0.052

7.61 ± 0.076

5.321 ± 0.062

6.537 ± 0.07

1.787 ± 0.031

7.305 ± 0.063

8.606 ± 0.074

10.865 ± 0.094

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.138 ± 0.04

4.767 ± 0.076

3.493 ± 0.049

4.758 ± 0.06

3.728 ± 0.046

6.264 ± 0.061

5.112 ± 0.066

5.055 ± 0.058

0.901 ± 0.025

3.883 ± 0.051
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