5Z03

Mutant (S106A) Escherichia coli L,D-carboxypeptidase A (LdcA)

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)	Murein tetrapeptide carboxypeptidase	polymer	323	35671.6	2	UniProt (P76008) Pfam (PF02016) Pfam (PF17676)	Escherichia coli (strain K12)	LD-carboxypeptidase A,Muramoyltetrapeptide carboxypeptidase
2	C, D (A, B)	water	water		18.0	56	Chemie (HOH)

Sequence modifications

A, B: 1 - 304 (UniProt: P76008)

PDB	External Database	Details
Met -18	-	expression tag
Gly -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Ser -8	-	expression tag
Ser -7	-	expression tag
Gly -6	-	expression tag
Leu -5	-	expression tag
Val -4	-	expression tag
Pro -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
His 0	-	expression tag
Ala 106	Ser 106	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	71343.3
All*	Total formula weight	71343.3

*Water molecules are not included.