2AUN

Active site His285Ala mutant of LD-carboxypeptidase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	hypothetical protein	polymer	317	34570.3	2	UniProt (Q9HTZ1) Pfam (PF02016) Pfam (PF17676)	Pseudomonas aeruginosa
2	C, D (A, B)	water	water		18.0	317	Chemie (HOH)

Sequence modifications

A, B: 1 - 307 (UniProt: Q9HTZ1)

PDB	External Database	Details
Met -9	-	cloning artifact
Gly -8	-	cloning artifact
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Glu -1	-	cloning artifact
Phe 0	-	cloning artifact
Glu 30	Asp 30	variant
Glu 104	Gln 104	variant
Ala 285	His 285	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69140.6
All*	Total formula weight	69140.6

*Water molecules are not included.