8GPP

Acinetobacter baumannii carbonic anhydrase PaaY

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C	Carbonic anhydrase	polymer	208	22782.8	3	UniProt (A0A6F8THQ5) Pfam (PF00132) In PDB	Acinetobacter baumannii	PaaY
2	A, B, C	BICARBONATE ION	non-polymer		61.0	3	Chemie (BCT)
3	A, B, C	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
4	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
5		water	water		18.0	114	Chemie (HOH)

Sequence modifications

A, B, C: 2 - 201 (UniProt: A0A6F8THQ5)

PDB	External Database	Details
Met -6	-	initiating methionine
Gly -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	3
	Total formula weight	68348.4
Non-Polymers*	Number of molecules	7
	Total formula weight	419.4
All*	Total formula weight	68767.8

*Water molecules are not included.