1RJE

Structure of PPM1, a leucine carboxy methyltransferase involved in the regulation of protein phosphatase 2A activity

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C	carboxy methyl transferase for protein phosphatase 2A catalytic subunit	polymer	334	38567.4	3	UniProt (Q04081) Pfam (PF04072) In PDB	Saccharomyces cerevisiae (baker's yeast)	Ppm1p
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	A, B, C	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	3	Chemie (SAH)
4	A, B, C	BETA-MERCAPTOETHANOL	non-polymer		78.1	6	Chemie (BME)
5		water	water		18.0	990	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 328 (UniProt: Q04081)

PDB	External Database	Details
His 329	-	expression tag
His 330	-	expression tag
His 331	-	expression tag
His 332	-	expression tag
His 333	-	expression tag
His 334	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	115702.3
Non-Polymers*	Number of molecules	11
	Total formula weight	1814.2
All*	Total formula weight	117516.5

*Water molecules are not included.