6AIP

Cab2 mutant-H337A complex with phosphopantothenoylcystine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Phosphopantothenate--cysteine ligase CAB2	polymer	371	42684.7	2	UniProt (P40506) Pfam (PF04127) In PDB	Saccharomyces cerevisiae (Baker's yeast)	Coenzyme A biosynthesis protein 2,Phosphopantothenoylcysteine synthetase,PPC synthetase
2	A, B	(5R,12R,17R)-17-amino-12-carboxy-1,1,5-trihydroxy-4,4-dimethyl-6,10-dioxo-2-oxa-14,15-dithia-7,11-diaza-1-phosphaoctadecan-18-oic acid 1-oxide (non-preferred name)	non-polymer		521.5	2	Chemie (9Z6)
3		water	water		18.0	524	Chemie (HOH)

Sequence modifications

A, B: 1 - 365 (UniProt: P40506)

PDB	External Database	Details
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 337	His 337	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	85369.3
Non-Polymers*	Number of molecules	2
	Total formula weight	1043.0
All*	Total formula weight	86412.3

*Water molecules are not included.