3A56

Crystal structure of pro- protein-glutaminase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Protein-glutaminase	polymer	305	33554.7	2	UniProt (Q9AQQ8) Pfam (PF18626) In PDB	Chryseobacterium proteolyticum	pro-protein-glutaminase
2	A, B	CITRIC ACID	non-polymer		192.1	2	Chemie (CIT)
3		water	water		18.0	722	Chemie (HOH)

Sequence modifications

A, B: 1 - 299 (UniProt: Q9AQQ8)

PDB	External Database	Details
His 300	-	expression tag
His 301	-	expression tag
His 302	-	expression tag
His 303	-	expression tag
His 304	-	expression tag
His 305	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67109.4
Non-Polymers*	Number of molecules	2
	Total formula weight	384.2
All*	Total formula weight	67493.6

*Water molecules are not included.