1YFS

The crystal structure of alanyl-tRNA synthetase in complex with L-alanine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Alanyl-tRNA synthetase	polymer	465	53772.2	2	UniProt (O67323) Pfam (PF01411) In PDB	Aquifex aeolicus	Alanine-tRNA ligase, AlaRS
2	A, B	ALANINE	non-polymer		89.1	2	Chemie (ALA)
3		water	water		18.0	360	Chemie (HOH)

Sequence modifications

A, B: 0 - 453 (UniProt: O67323)

PDB	External Database	Details
Ala 454	-	cloning artifact
Ala 455	-	cloning artifact
Ala 456	-	cloning artifact
Leu 457	-	cloning artifact
Glu 458	-	cloning artifact
His 459	-	expression tag
His 460	-	expression tag
His 461	-	expression tag
His 462	-	expression tag
His 463	-	expression tag
His 464	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	107544.5
Non-Polymers*	Number of molecules	2
	Total formula weight	178.2
All*	Total formula weight	107722.7

*Water molecules are not included.