9L9G

Crystal structure of L-threonine aldolase N18S/Q39R/Y319L triple mutant in complex with glycine from Neptunomonas marina

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, D (A, C, D)	L-threonine aldolase	polymer	356	38261.2	3	UniProt (A0A437Q8X1) Pfam (PF01212)	Neptunomonas marina
2	B (B)	L-threonine aldolase	polymer	356	38033.1	1	UniProt (A0A437Q8X1) Pfam (PF01212)	Neptunomonas marina
3	E, F (A)	GLYCINE	non-polymer		75.1	2	Chemie (GLY)
4	G (B)	N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YL-METHANE]	non-polymer		306.2	1	Chemie (PLG)
5	H, I, J, K (A, B, C, D)	water	water		18.0	24	Chemie (HOH)

Sequence modifications

A, C, D: 1 - 356 (UniProt: A0A437Q8X1)

PDB	External Database	Details
Ser 18	Asn 18	engineered mutation
Arg 39	Gln 39	engineered mutation
Leu 319	Tyr 319	engineered mutation

B: 1 - 356 (UniProt: A0A437Q8X1)

PDB	External Database	Details
Ser 18	Asn 18	engineered mutation
Arg 39	Gln 39	engineered mutation
Leu 319	Tyr 319	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	152816.7
Non-Polymers*	Number of molecules	3
	Total formula weight	456.3
All*	Total formula weight	153273.0

*Water molecules are not included.