9JC7

Crystal structure of alanyl-tRNA synthetase in complex with ATP and 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 (A, B)	Alanine--tRNA ligase	polymer	435	48703.8	2	UniProt (A0A172UEB3) Pfam (PF01411)	Methylomonas sp. DH-1	Alanyl-tRNA synthetase,AlaRS
2	C, N (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	D, O (A, B)	ALANINE	non-polymer		89.1	2	Chemie (ALA)
4	E, F, G, H, J... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	15	Chemie (EDO)
5	I, P, Q (A, B)	FORMIC ACID	non-polymer		46.0	3	Chemie (FMT)
6	K (A)	D-MALATE	non-polymer		134.1	1	Chemie (MLT)
7	R (B)	CITRIC ACID	non-polymer		192.1	1	Chemie (CIT)
8	AA, BA (A, B)	water	water		18.0	196	Chemie (HOH)

Sequence modifications

A, B: 1 - 429 (UniProt: A0A172UEB3)

PDB	External Database	Details
His 430	-	expression tag
His 431	-	expression tag
His 432	-	expression tag
His 433	-	expression tag
His 434	-	expression tag
His 435	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	97407.6
Non-Polymers*	Number of molecules	24
	Total formula weight	2587.9
All*	Total formula weight	99995.4

*Water molecules are not included.