8H1B

Crystal structure of MnmM from S. aureus complexed with SAM and tRNA anti-codon stem loop (ASL) (1.55 A)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	rRNA methylase YtqB	polymer	195	21964.9	2	UniProt (Q2FXG9) Pfam (PF06962)	Staphylococcus aureus subsp. aureus NCTC 8325
2	C, D (C, D)	RNA (5'-R(*AP*CP*GP*GP*AP*CP*UP*UP*UP*GP*AP*CP*UP*CP*CP*GP*U)-3')	polymer	17	5380.2	2		Staphylococcus aureus subsp. aureus NCTC 8325
3	E, F (A, B)	S-ADENOSYLMETHIONINE	non-polymer		398.4	2	Chemie (SAM) PubChem (5136) PubChem (34755) PubChem (9865603) PubChem (12312798) PubChem (58766358) PubChem (87224684) PubChem (131697735) PubChem (145712080) PubChem (58633578) PubChem (60038769) PubChem (73897310) PubChem (132988922) PubChem (134692588) PubChem (135030730) PubChem (140459785) PubChem (163046094)
4	G (C)	SODIUM ION	non-polymer		23.0	1	Chemie (NA) PubChem (923)
5	H, I, J, K (A, B, C, D)	water	water		18.0	421	Chemie (HOH)

Sequence modifications

A, B: 1 - 187 (UniProt: Q2FXG9)

PDB	External Database	Details
Gly 188	-	expression tag
His 189	-	expression tag
His 190	-	expression tag
His 191	-	expression tag
His 192	-	expression tag
His 193	-	expression tag
His 194	-	expression tag
Gly 195	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	54690.3
Non-Polymers*	Number of molecules	3
	Total formula weight	819.9
All*	Total formula weight	55510.2

*Water molecules are not included.