5N02

Crystal structure of the decarboxylase AibA/AibB C56S variant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Glutaconate CoA-transferase family, subunit A	polymer	265	28367.8	2	UniProt (Q1D4I4) Pfam (PF01144) In PDB	Myxococcus xanthus (strain DK 1622)
2	D, B	Glutaconate CoA-transferase family, subunit B	polymer	248	26264.8	2	UniProt (Q1D4I3) Pfam (PF01144) In PDB	Myxococcus xanthus (strain DK 1622)
3	C	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
4		water	water		18.0	1006	Chemie (HOH)

Sequence modifications

A, C: 1 - 265 (UniProt: Q1D4I4)

PDB	External Database	Details
Ala 191	Lys 191	engineered mutation

D, B: 1 - 246 (UniProt: Q1D4I3)

PDB	External Database	Details
Pro -1	-	expression tag
His 0	-	expression tag
Ser 56	Cys 56	engineered mutation
Ala 200	Glu 200	engineered mutation
Ala 201	Glu 201	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	109265.3
Non-Polymers*	Number of molecules	2
	Total formula weight	118.1
All*	Total formula weight	109383.4

*Water molecules are not included.