2WTA

Acinetobacter baumanii nicotinamidase pyrazinamidease

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	NICOTINAMIDASE	polymer	235	25999.1	1	UniProt (B0VA03) In PDB	ACINETOBACTER BAUMANNII	BIFUNCTIONAL PROTEIN
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A	PYRAZINE-2-CARBOXYLIC ACID	non-polymer		124.1	1	Chemie (VGL)
4	A	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
5	A	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
6		water	water		18.0	211	Chemie (HOH)

Sequence modifications

A: -20 - 0 (PDB: 2WTA)
A: 1 - 214 (UniProt: B0VA03)

PDB	External Database	Details
Caf 159	Cys 159	microheterogeneity/modified residue

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	25999.1
Non-Polymers*	Number of molecules	8
	Total formula weight	572.1
All*	Total formula weight	26571.2

*Water molecules are not included.