4L7V

Crystal structure of Protein L-isoaspartyl-O-methyltransferase of Vibrio cholerae

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Protein-L-isoaspartate O-methyltransferase	polymer	225	24550.2	1	UniProt (A5F9C1) Pfam (PF01135) In PDB	Vibrio cholerae	L-isoaspartyl protein carboxyl methyltransferase, Protein L-isoaspartyl methyltransferase, Protein-beta-aspartate methyltransferase, PIMT
2	A	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	1	Chemie (SAH)
3	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5		water	water		18.0	55	Chemie (HOH)

Sequence modifications

A: 1 - 208 (UniProt: A5F9C1)

PDB	External Database	Details
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	24550.2
Non-Polymers*	Number of molecules	3
	Total formula weight	483.5
All*	Total formula weight	25033.8

*Water molecules are not included.