4EX9

Crystal structure of the prealnumycin C-glycosynthase AlnA in complex with ribulose 5-phosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	AlnA	polymer	316	32948.3	1	UniProt (B6SEG5) Pfam (PF04227)	Streptomyces sp. CM020
2	B, D (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	C (A)	RIBULOSE-5-PHOSPHATE	non-polymer		230.1	1	Chemie (5RP)
4	E (A)	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	1	Chemie (EPE)
5	F (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6	G (A)	water	water		18.0	2	Chemie (HOH)

Sequence modifications

A: 2 - 306 (UniProt: B6SEG5)

PDB	External Database	Details
Met -9	-	expression tag
Ala -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Arg 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	32948.3
Non-Polymers*	Number of molecules	5
	Total formula weight	584.0
All*	Total formula weight	33532.4

*Water molecules are not included.