4NX2

Crystal structure of DCYRS complexed with DCY

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Tyrosine--tRNA ligase	polymer	313	35706.6	1	UniProt (Q57834) Pfam (PF00579)	Methanocaldococcus jannaschii	Tyrosyl-tRNA synthetase, TyrRS
2	B (A)	3,5-dichloro-L-tyrosine	non-polymer		250.1	1	Chemie (2LT)
3	C (A)	water	water		18.0	224	Chemie (HOH)

Sequence modifications

A: 1 - 306 (UniProt: Q57834)

PDB	External Database	Details
Leu 32	Tyr 32	engineered mutation
Ile 65	Leu 65	engineered mutation
Gly 70	His 70	engineered mutation
Ile 108	Phe 108	engineered mutation
Leu 109	Gln 109	engineered mutation
Gly 114	Tyr 114	engineered mutation
Ser 158	Asp 158	engineered mutation
Met 162	Leu 162	engineered mutation
Ala 307	-	expression tag
His 308	-	expression tag
His 309	-	expression tag
His 310	-	expression tag
His 311	-	expression tag
His 312	-	expression tag
His 313	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	35706.6
Non-Polymers*	Number of molecules	1
	Total formula weight	250.1
All*	Total formula weight	35956.7

*Water molecules are not included.