4OKI

X-ray structure of the nucleotide-binding subdomain of the enoylreductase domain of PpsC from Mycobacterium tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Phthiocerol synthesis polyketide synthase type I PpsC	polymer	216	22901.1	2	UniProt (P96202) Pfam (PF13602) In PDB	Mycobacterium tuberculosis	Beta-ketoacyl-acyl-carrier-protein synthase I
2	A, B	SODIUM ION	non-polymer		23.0	7	Chemie (NA)
3	A	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	1	Chemie (MPD)
4		water	water		18.0	301	Chemie (HOH)

Sequence modifications

A, B: 657 - 849 (UniProt: P96202)

PDB	External Database	Details
Met 636	-	expression tag
Gly 637	-	expression tag
Ser 638	-	expression tag
Ser 639	-	expression tag
His 640	-	expression tag
His 641	-	expression tag
His 642	-	expression tag
His 643	-	expression tag
His 644	-	expression tag
His 645	-	expression tag
Ser 646	-	expression tag
Ser 647	-	expression tag
Gly 648	-	expression tag
Leu 649	-	expression tag
Val 650	-	expression tag
Pro 651	-	expression tag
Arg 652	-	expression tag
Gly 653	-	expression tag
Ser 654	-	expression tag
His 655	-	expression tag
Met 656	-	expression tag
Gly 850	-	expression tag
Ser 851	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	45802.1
Non-Polymers*	Number of molecules	8
	Total formula weight	279.1
All*	Total formula weight	46081.2

*Water molecules are not included.