2Y7E

Crystal structure of the 3-keto-5-aminohexanoate cleavage enzyme (Kce) from Candidatus Cloacamonas acidaminovorans (tetragonal form)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	3-KETO-5-AMINOHEXANOATE CLEAVAGE ENZYME	polymer	282	31087.8	2	UniProt (B0VHH0) Pfam (PF05853) In PDB	CANDIDATUS CLOACAMONAS ACIDAMINOVORANS
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	A, B	FORMIC ACID	non-polymer		46.0	2	Chemie (FMT)
4	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5		water	water		18.0	585	Chemie (HOH)

Sequence modifications

A, B: 2 - 276 (UniProt: B0VHH0)

PDB	External Database	Details
Met -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62175.6
Non-Polymers*	Number of molecules	5
	Total formula weight	247.2
All*	Total formula weight	62422.8

*Water molecules are not included.