5D1N

Crystal structure of the 16S rRNA (adenine(1408)-N(1))-methyltransferase with its reaction by-product SAH from Catenulisporales acidiphilia

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Uncharacterized protein	polymer	267	28626.6	1	UniProt (C7Q5P8)	Catenulispora acidiphila
2	B (A)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	1	Chemie (SAH)
3	C (A)	water	water		18.0	22	Chemie (HOH)

Sequence modifications

A: 1 - 250 (UniProt: C7Q5P8)

PDB	External Database	Details
Met -16	-	initiating methionine
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ala -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28626.6
Non-Polymers*	Number of molecules	1
	Total formula weight	384.4
All*	Total formula weight	29011.0

*Water molecules are not included.