Polyangium sp. SDU3-1

Taxonomy: cellular organisms; Bacteria; Proteobacteria; delta/epsilon subdivisions; Deltaproteobacteria; Myxococcales; Sorangiineae; Polyangiaceae; Polyangium; unclassified Polyangium

Average proteome isoelectric point is 6.48

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 9297 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|A0A4U1HM64|A0A4U1HM64_9DELT ATP-grasp domain-containing protein OS=Polyangium sp. SDU3-1 OX=2567896 GN=E8A73_12010 PE=4 SV=1
MM1 pKa = 7.06NTTTLARR8 pKa = 11.84SFVSVAALAATLFSFAACSATVVQGGDD35 pKa = 3.45DD36 pKa = 3.74TDD38 pKa = 3.94TNSAQIKK45 pKa = 9.56GGNGPKK51 pKa = 10.11KK52 pKa = 8.27STAMAMLYY60 pKa = 10.37SEE62 pKa = 5.09LPEE65 pKa = 4.41VSDD68 pKa = 4.12GDD70 pKa = 3.83SGGTSGSSGGGEE82 pKa = 3.91PGIDD86 pKa = 3.47PNTLYY91 pKa = 10.15IYY93 pKa = 10.59LSSQGMVCSDD103 pKa = 3.0PHH105 pKa = 5.95ATLEE109 pKa = 5.11CGNQWRR115 pKa = 11.84VSIGIPPEE123 pKa = 3.9LQKK126 pKa = 11.32VGIIPLSTPGLIAFATSTGADD147 pKa = 3.83HH148 pKa = 7.87GDD150 pKa = 4.08GTCSWGGGSFLDD162 pKa = 3.86GTLEE166 pKa = 3.59ITAIDD171 pKa = 3.93DD172 pKa = 3.56THH174 pKa = 6.95VAGVLADD181 pKa = 3.37TWGVDD186 pKa = 3.77FDD188 pKa = 5.32ADD190 pKa = 3.96GAFDD194 pKa = 4.52AALCQFF200 pKa = 4.42

Molecular weight: 20.21 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A4U1HV07|A0A4U1HV07_9DELT YicC family protein OS=Polyangium sp. SDU3-1 OX=2567896 GN=E8A73_07825 PE=4 SV=1
MM1 pKa = 7.07QPSPPSRR8 pKa = 11.84ARR10 pKa = 11.84PWLAGRR16 pKa = 11.84PPSPSRR22 pKa = 11.84RR23 pKa = 11.84RR24 pKa = 11.84TAARR28 pKa = 11.84IAPRR32 pKa = 11.84SRR34 pKa = 11.84ASIRR38 pKa = 11.84PRR40 pKa = 11.84SSSRR44 pKa = 11.84SPRR47 pKa = 11.84ARR49 pKa = 11.84TPTRR53 pKa = 11.84TTTGRR58 pKa = 11.84ASTSGRR64 pKa = 11.84RR65 pKa = 11.84GICGSTRR72 pKa = 11.84SSSSS76 pKa = 2.84

Molecular weight: 8.2 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

9297

0

9297

3626891

30

3772

390.1

42.0

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

13.077 ± 0.041

1.191 ± 0.018

5.713 ± 0.018

6.478 ± 0.022

3.162 ± 0.014

9.179 ± 0.03

2.028 ± 0.011

3.876 ± 0.015

3.054 ± 0.021

9.86 ± 0.036

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.95 ± 0.01

2.037 ± 0.017

6.285 ± 0.025

2.656 ± 0.014

8.064 ± 0.034

5.498 ± 0.018

4.987 ± 0.019

7.639 ± 0.019

1.274 ± 0.011

1.992 ± 0.015
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