5DK6

CRYSTAL STRUCTURE OF A 5'-METHYLTHIOADENOSINE/S-ADENOSYLHOMOCYSTEINE (MTA/SAH) NUCLEOSIDASE (MTAN) FROM COLWELLIA PSYCHRERYTHRAEA 34H (CPS_4743, TARGET PSI-029300) IN COMPLEX WITH ADENINE AT 2.27 A RESOLUTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase	polymer	265	28486.0	1	UniProt (Q47UY5) Pfam (PF01048)	Colwellia psychrerythraea	MTAN,5'-methylthioadenosine nucleosidase,MTA nucleosidase,S-adenosylhomocysteine nucleosidase,SRH nucleosidase
2	B (A)	GLYCINE	non-polymer		75.1	1	Chemie (GLY)
3	C (A)	ADENINE	non-polymer		135.1	1	Chemie (ADE)
4	D (A)	water	water		18.0	101	Chemie (HOH)

Sequence modifications

A: 1 - 243 (UniProt: Q47UY5)

PDB	External Database	Details
Mse -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
Ser -15	-	expression tag
Ser -14	-	expression tag
Gly -13	-	expression tag
Val -12	-	expression tag
Asp -11	-	expression tag
Leu -10	-	expression tag
Gly -9	-	expression tag
Thr -8	-	expression tag
Glu -7	-	expression tag
Asn -6	-	expression tag
Leu -5	-	expression tag
Tyr -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Ser -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28486.0
Non-Polymers*	Number of molecules	2
	Total formula weight	210.2
All*	Total formula weight	28696.2

*Water molecules are not included.