4J15

Crystal structure of human cytosolic aspartyl-tRNA synthetase, a component of multi-tRNA synthetase complex

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--tRNA ligase, cytoplasmic	polymer	521	59384.4	2	UniProt (P14868) Pfam (PF01336) Pfam (PF00152)	Homo sapiens (human)	Aspartyl-tRNA synthetase, AspRS, Cell proliferation-inducing gene 40 protein
2	C, D, E, F, G... (A, B)	GLYCEROL	non-polymer		92.1	8	Chemie (GOL)
3	K, L (A, B)	water	water		18.0	354	Chemie (HOH)

Sequence modifications

A, B: 1 - 501 (UniProt: P14868)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	118768.9
Non-Polymers*	Number of molecules	8
	Total formula weight	736.8
All*	Total formula weight	119505.6

*Water molecules are not included.