2R6T

Structure of a R132K variant PduO-type ATP:co(I)rrinoid adenosyltransferase from Lactobacillus reuteri complexed with ATP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Cobalamin adenosyltransferase PduO-like protein	polymer	194	22354.3	2	UniProt (Q50EJ2) Pfam (PF01923) In PDB	Lactobacillus reuteri
2	A, B	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	A, B	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
4		water	water		18.0	115	Chemie (HOH)

Sequence modifications

A, B: 2 - 188 (UniProt: Q50EJ2)

PDB	External Database	Details
Gly -5	-	expression tag
Ala -4	-	expression tag
Ser -3	-	expression tag
Ala -2	-	expression tag
Pro -1	-	expression tag
Met 0	-	expression tag
Val 1	-	expression tag
Lys 132	Arg 132	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44708.6
Non-Polymers*	Number of molecules	6
	Total formula weight	1111.6
All*	Total formula weight	45820.2

*Water molecules are not included.