9HMU

DUF4465 domain containing protein in complex with vitamin B12.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	DUF4465 domain containing protein D5EK	polymer	250	26946.2	3	UniProt (D5EK51) Pfam (PF14717)	Coraliomargarita akajimensis
2	D, F, H (A, B, C)	CYANOCOBALAMIN	non-polymer		1356.4	3	Chemie (CNC)
3	E, G, I (A, B, C)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
4	J, K, L (A, B, C)	water	water		18.0	665	Chemie (HOH)

Sequence modifications

A, B, C: 22 - 250 (UniProt: D5EK51)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag
His 20	-	expression tag
Met 21	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	80838.7
Non-Polymers*	Number of molecules	6
	Total formula weight	4189.4
All*	Total formula weight	85028.0

*Water molecules are not included.