Pontibacter ummariensis

Taxonomy: cellular organisms; Bacteria; FCB group; Bacteroidetes/Chlorobi group; Bacteroidetes; Cytophagia; Cytophagales; Hymenobacteraceae; Pontibacter

Average proteome isoelectric point is 6.39

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 5129 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|A0A239IZU8|A0A239IZU8_9BACT Uncharacterized protein OS=Pontibacter ummariensis OX=1610492 GN=SAMN06296052_119100 PE=4 SV=1
MM1 pKa = 7.73KK2 pKa = 10.62LPGHH6 pKa = 6.4FLLLLSLFLLSCNNDD21 pKa = 3.84DD22 pKa = 6.28DD23 pKa = 5.75DD24 pKa = 4.49VAPNDD29 pKa = 3.22VPEE32 pKa = 4.4AVKK35 pKa = 9.6STLTASFSNAMNVEE49 pKa = 4.03WEE51 pKa = 4.37KK52 pKa = 11.53VGDD55 pKa = 3.71NYY57 pKa = 10.69VAEE60 pKa = 4.6FEE62 pKa = 4.7VTGNEE67 pKa = 3.58YY68 pKa = 10.75DD69 pKa = 4.08ALIDD73 pKa = 4.11PSGQLLLYY81 pKa = 10.19KK82 pKa = 10.29YY83 pKa = 9.65DD84 pKa = 3.56IPEE87 pKa = 4.28SEE89 pKa = 4.99LPDD92 pKa = 3.6AVSAAIHH99 pKa = 5.41QNYY102 pKa = 10.1SDD104 pKa = 3.85GQIDD108 pKa = 3.73DD109 pKa = 4.55AEE111 pKa = 4.04RR112 pKa = 11.84LYY114 pKa = 10.9QGNAEE119 pKa = 4.86FYY121 pKa = 10.78QVDD124 pKa = 4.74LDD126 pKa = 3.96NKK128 pKa = 9.06GTGLHH133 pKa = 6.43LVFSPDD139 pKa = 3.05GQEE142 pKa = 4.01QTEE145 pKa = 4.06PAYY148 pKa = 9.85WDD150 pKa = 3.31

Molecular weight:
16.7 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>tr|A0A239AY20|A0A239AY20_9BACT Protein translocase subunit SecE OS=Pontibacter ummariensis OX=1610492 GN=secE PE=3 SV=1
MM1 pKa = 7.57KK2 pKa = 10.3ASCCGKK8 pKa = 10.32LPEE11 pKa = 4.43KK12 pKa = 10.5RR13 pKa = 11.84IAITSYY19 pKa = 8.81RR20 pKa = 11.84DD21 pKa = 3.23EE22 pKa = 4.44YY23 pKa = 11.1EE24 pKa = 3.78RR25 pKa = 11.84TITRR29 pKa = 11.84TRR31 pKa = 11.84SRR33 pKa = 11.84WGRR36 pKa = 11.84RR37 pKa = 11.84MKK39 pKa = 10.16PLRR42 pKa = 11.84QATVEE47 pKa = 4.11LVLGTLLNHH56 pKa = 6.11MGMRR60 pKa = 11.84RR61 pKa = 11.84INTRR65 pKa = 11.84GLEE68 pKa = 4.02LAHH71 pKa = 7.2KK72 pKa = 10.02GMLVAAAAYY81 pKa = 9.21NLQKK85 pKa = 10.72LLHH88 pKa = 5.11FTPRR92 pKa = 11.84RR93 pKa = 11.84SQTAVMALPRR103 pKa = 11.84PEE105 pKa = 3.87QAVFFYY111 pKa = 9.99FYY113 pKa = 10.13FWPDD117 pKa = 3.04QEE119 pKa = 4.65VVVEE123 pKa = 3.92VGIEE127 pKa = 3.82VRR129 pKa = 11.84RR130 pKa = 3.71

Molecular weight:
15.2 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

5129

0

5129

1702560

24

2791

331.9

37.17

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.17 ± 0.041

0.743 ± 0.011

5.1 ± 0.025

6.782 ± 0.033

4.495 ± 0.024

7.062 ± 0.034

2.009 ± 0.018

5.604 ± 0.032

5.918 ± 0.035

10.279 ± 0.046

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.281 ± 0.017

4.53 ± 0.031

4.185 ± 0.019

4.283 ± 0.026

4.76 ± 0.024

5.922 ± 0.028

5.502 ± 0.03

7.151 ± 0.028

1.203 ± 0.016

4.021 ± 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