1UGD

HUMAN CARBONIC ANHYDRASE II[HCAII] (E.C.4.2.1.1) MUTANT WITH ALA 65 REPLACED BY SER (A65S)

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 II	polymer	258	29086.8	1	UniProt (P00918) Pfam (PF00194) In PDB	Homo sapiens (human)
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3		water	water		18.0	121	Chemie (HOH)

Sequence modifications

A: 3 - 261 (UniProt: P00918)

PDB	External Database	Details
Ser 65	Ala 64	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29086.8
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	29152.2

*Water molecules are not included.