2RD2

Glutaminyl-tRNA synthetase mutant C229R with bound analog 5'-O-[N-(L-GLUTAMINYL)-SULFAMOYL]ADENOSINE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	Glutamine tRNA	polymer	75	24099.3	1
2	A	Glutaminyl-tRNA synthetase	polymer	556	64019.3	1	UniProt (P00962) Pfam (PF00749) Pfam (PF03950) Pfam (PF20974) In PDB	Escherichia coli	Glutamine--tRNA ligase, GlnRS
3	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	A	5'-O-[N-(L-GLUTAMINYL)-SULFAMOYL]ADENOSINE	non-polymer		474.4	1	Chemie (QSI)
5		water	water		18.0	136	Chemie (HOH)

Sequence modifications

A: 0 - 547 (UniProt: P00962)

PDB	External Database	Details
Arg 229	Cys 230	engineered mutation
Leu 548	-	expression tag
Glu 549	-	expression tag
His 550	-	expression tag
His 551	-	expression tag
His 552	-	expression tag
His 553	-	expression tag
His 554	-	expression tag
His 555	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	88118.6
Non-Polymers*	Number of molecules	3
	Total formula weight	666.6
All*	Total formula weight	88785.2

*Water molecules are not included.