4UTU

Structural and biochemical characterization of the N- acetylmannosamine-6-phosphate 2-epimerase from Clostridium perfringens

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)	N-ACETYLMANNOSAMINE-6-PHOSPHATE 2-EPIMERASE	polymer	229	25055.7	2	UniProt (Q8XNZ3) Pfam (PF04131)	CLOSTRIDIUM PERFRINGENS STR. 13	MANNAC-6-P EPIMERASE
2	C, E (A, B)	N-acetylmannosamine-6-phosphate	non-polymer		301.2	2	Chemie (LRY)
3	D, F (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	G, H (A, B)	water	water		18.0	498	Chemie (HOH)

Sequence modifications

A, B: 1 - 220 (UniProt: Q8XNZ3)

PDB	External Database	Details
Gly -8	-	expression tag
Ser -7	-	expression tag
Ser -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Ala 66	Lys 66	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50111.5
Non-Polymers*	Number of molecules	4
	Total formula weight	673.3
All*	Total formula weight	50784.7

*Water molecules are not included.