1ARH

ASPARTATE AMINOTRANSFERASE, Y225R/R386A MUTANT

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	ASPARTATE AMINOTRANSFERASE	polymer	396	43527.1	2	UniProt (P00509) Pfam (PF00155)	Escherichia coli	ASPARTATE TRANSAMINASE
2	C, D (A, B)	2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYLENE)-AMINO]-SUCCINIC ACID	non-polymer		364.2	2	Chemie (PPD)
3	E, F (A, B)	water	water		18.0	371	Chemie (HOH)

Sequence modifications

A, B: 5 - 409 (UniProt: P00509)

PDB	External Database	Details
Arg 225	Tyr 214	engineered mutation
Ala 386	Arg 374	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	87054.2
Non-Polymers*	Number of molecules	2
	Total formula weight	728.5
All*	Total formula weight	87782.7

*Water molecules are not included.