2NX8

The crystal structure of the tRNA-specific adenosine deaminase from Streptococcus pyogenes

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	TRNA-specific adenosine deaminase	polymer	179	20237.1	1	UniProt (Q5XE14) Pfam (PF14437) In PDB	Streptococcus pyogenes serotype M6	Hypothetical protein M6_Spy0214
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4		water	water		18.0	138	Chemie (HOH)

Sequence modifications

A: 9 - 179 (UniProt: Q5XE14)

PDB	External Database	Details
Met 1	-	SEE REMARK 999
Glu 2	-	SEE REMARK 999
Leu 3	-	SEE REMARK 999
Gly 4	-	SEE REMARK 999
Glu 5	-	SEE REMARK 999
Ser 6	-	SEE REMARK 999
Phe 7	-	SEE REMARK 999
Leu 8	-	SEE REMARK 999
Ser 27	Ala 19	engineered mutation
Val 122	Ala 114	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20237.1
Non-Polymers*	Number of molecules	2
	Total formula weight	160.4
All*	Total formula weight	20397.5

*Water molecules are not included.