Proteome-pI - Proteome Isoelectric Point Database statistics

Planctomycetes bacterium SM23_25

Taxonomy: cellular organisms; Bacteria; PVC group; Planctomycetes; unclassified Planctomycetes

Average proteome isoelectric point is 7.13

Get precalculated fractions of proteins

Acidic

pI < 6.8

6.8-7.4

pI > 7.4

Basic

All

Virtual 2D-PAGE plot for 2,649 proteins (isoelectric point calculated using IPC_method)

Get csv file with sequences according given criteria:

* You can choose from 18 different methods for calculating isoelectric point

Protein with the lowest isoelectric point:

>tr|A0A0S8EBZ5|A0A0S8EBZ5_9BACT Uncharacterized protein 

MALGAFLGVLLLLSSAAWAGTDDAVISMTATVDSFAEWADPAPVIASGDWTGSVDGATINQAGEDLTVTKAMTLYANANVTLSQTAGANSGILTTGAAADTLTTSYQIQGDVDVPDAAYKAAGAGAGEFFSAANTYTVTHVSGDGSYAINLLVLAESDDIAADDAGDYTAGLTVTATW

Molecular weight: 17.8 kDa
Isoelectric point according different methods:

Protein with the highest isoelectric point:

>tr|A0A0S8DZZ4|A0A0S8DZZ4_9BACT Uncharacterized protein 

MKKTCPSAQRPKKRAPRKRPKKPPVVKHKARKPAAKKKPPKKKGAGKKAVKKKAAKRTGRPKKTSAPRRKNAAAGKPRRARRTK

Molecular weight: 9.39 kDa
Isoelectric point according different methods:

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
2,641	8	2,649	887,640	31	2,929	336.1	36.8 kDa

Amino acid frequency

Ala	Cys	Asp	Glu	Phe	Gly	His	Ile	Lys	Leu	Met	Asn	Gln	Pro	Arg	Ser	Thr	Val	Trp	Tyr
11.6	1.31	5.9	5.85	3.32	9.1	2.22	4.09	3.77	9.49	2.14	2.4	3.0	5.72	7.9	4.61	5.28	7.81	1.76	2.71

Note: For statistics only major isoforms were used (in this case 2,641 proteins)
For dipeptide frequency statistics click here

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Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI: proteome isoelectric point database. Nucleic Acids Res. 2016. doi: 10.1093/nar/gkw978

Contact: Lukasz P. Kozlowski