2ZZF

Crystal structure of alanyl-tRNA synthetase without oligomerization domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Alanyl-tRNA synthetase	polymer	752	86859.7	1	UniProt (O58035) Pfam (PF01411) Pfam (PF07973) In PDB	Pyrococcus horikoshii	Alanine-tRNA ligase, AlaRS
2	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	14	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	86859.7
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	86990.5

*Water molecules are not included.