2QUK

Crystal structures of human tryptophanyl-tRNA synthetase in complex with ATP(putative)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Tryptophanyl-tRNA synthetase	polymer	477	54060.1	1	UniProt (P23381) Pfam (PF00458) Pfam (PF00579) In PDB	Homo sapiens (human)	Tryptophan-tRNA ligase, TrpRS, Interferon-induced protein 53, IFP53, hWRS
2		water	water		18.0	70	Chemie (HOH)

Sequence modifications

A: 1 - 471 (UniProt: P23381)

PDB	External Database	Details
His 472	-	expression tag
His 473	-	expression tag
His 474	-	expression tag
His 475	-	expression tag
His 476	-	expression tag
His 477	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	54060.1
All*	Total formula weight	54060.1

*Water molecules are not included.