4IIN

Crystal structure of a putative 3-oxoacyl-[acyl-carrier protein]reductase from Helicobacter pylori 26695 complexed with NAD+

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, D	3-ketoacyl-acyl carrier protein reductase (FabG)	polymer	271	29443.4	4	UniProt (O25286) Pfam (PF13561) In PDB	Helicobacter pylori
2	A, B, C, D	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	4	Chemie (NAD)
3	A, B	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
4	B, C, D	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
5		water	water		18.0	168	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 247 (UniProt: O25286)

PDB	External Database	Details
Met -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	117773.5
Non-Polymers*	Number of molecules	9
	Total formula weight	2909.0
All*	Total formula weight	120682.6

*Water molecules are not included.