6AI9

Cab2 mutant-H337A complex with phosphopantothenate

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)	Phosphopantothenate--cysteine ligase CAB2	polymer	371	42684.7	2	UniProt (P40506) Pfam (PF04127)	Saccharomyces cerevisiae (Baker's yeast)	Coenzyme A biosynthesis protein 2,Phosphopantothenoylcysteine synthetase,PPC synthetase
2	C, D (A, B)	N-[(2R)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanine	non-polymer		299.2	2	Chemie (PAZ)
3	E, F (A, B)	water	water		18.0	426	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	598.4
All*	Total formula weight	85967.8

*Water molecules are not included.