4O1K

Crystal structures of two tetrameric beta-carbonic anhydrases from the filamentous ascomycete Sordaria macrospora.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Carbonic anhydrase	polymer	233	26951.7	1	UniProt (C1L336) Pfam (PF00484) In PDB	Sordaria macrospora
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3		water	water		18.0	63	Chemie (HOH)

Sequence modifications

A: 2 - 225 (UniProt: C1L336)

PDB	External Database	Details
Met 1	-	initiating methionine
Leu 226	-	expression tag
Glu 227	-	expression tag
His 228	-	expression tag
His 229	-	expression tag
His 230	-	expression tag
His 231	-	expression tag
His 232	-	expression tag
His 233	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	26951.7
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	27017.1

*Water molecules are not included.