9WR1

Ala/Ser-specific racemase in complex with PLP-L-Ala

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Alanine/serine racemase	polymer	477	52755.0	4	UniProt (O58478)	Pyrococcus horikoshii	ASR,Ala/Ser racemase
2	E, F, G, H (A, B, C, D)	ALANYL-PYRIDOXAL-5'-PHOSPHATE	non-polymer		320.2	4	Chemie (PP3) PubChem (444773) PubChem (446862) PubChem (445376)
3	I, J, K, L (A, B, C, D)	water	water		18.0	272	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 457 (UniProt: O58478)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	211020.2
Non-Polymers*	Number of molecules	4
	Total formula weight	1280.9
All*	Total formula weight	212301.1

*Water molecules are not included.