3VBB

Crystal Structure of Seryl-tRNA Synthetase from Human at 2.9 angstroms

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Seryl-tRNA synthetase, cytoplasmic	polymer	522	59934.4	6	UniProt (P49591) Pfam (PF02403) Pfam (PF00587)	Homo sapiens (human)	Serine--tRNA ligase, SerRS, Seryl-tRNA(Ser/Sec) synthetase
2	G, I (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	H, J, K, L, M... (A, B, C, D, E...)	PHOSPHATE ION	non-polymer		95.0	6	Chemie (PO4)
4	O, P, Q, R, S... (A, B, C, D, E...)	water	water		18.0	15	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 514 (UniProt: P49591)

PDB	External Database	Details
Leu 515	-	expression tag
Glu 516	-	expression tag
His 517	-	expression tag
His 518	-	expression tag
His 519	-	expression tag
His 520	-	expression tag
His 521	-	expression tag
His 522	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	359606.3
Non-Polymers*	Number of molecules	8
	Total formula weight	618.4
All*	Total formula weight	360224.7

*Water molecules are not included.