5MZY

Crystal structure of the decarboxylase AibA/AibB in complex with a possible transition state analog

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	26280.9	2	UniProt (Q1D4I3) Pfam (PF01144) In PDB	Myxococcus xanthus (strain DK 1622)
3	A, C, D	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
4	C	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
5	D, B	(1~{R},2~{S})-2-methylcyclohexane-1-carboxylic acid	non-polymer		142.2	2	Chemie (8EZ)
6		water	water		18.0	887	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
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	109297.4
Non-Polymers*	Number of molecules	8
	Total formula weight	770.9
All*	Total formula weight	110068.3

*Water molecules are not included.