5XNK

Crystal structure of Microcystis aeruginosa PCC 7806 aspartate racemase in complex with DL-methyl-aspartate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	McyF	polymer	260	29229.7	1	UniProt (Q9RNB4) Pfam (PF01177) In PDB	Microcystis aeruginosa PCC 7806	McyF protein
2	A	(2S,3S)-3-methyl-aspartic acid	non-polymer		147.1	1	Chemie (2AS)
3	A	3-METHYL-BETA-D-ASPARTIC ACID	non-polymer		147.1	1	Chemie (ACB)
4		water	water		18.0	4	Chemie (HOH)

Sequence modifications

A: 1 - 251 (UniProt: Q9RNB4)

PDB	External Database	Details
Met -8	-	expression tag
Gly -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag
Ser 87	Cys 87	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29229.7
Non-Polymers*	Number of molecules	2
	Total formula weight	294.3
All*	Total formula weight	29523.9

*Water molecules are not included.