8DSK

Structure of the N358Y variant of serine hydroxymethyltransferase 8 in complex with PLP, glycine, and formyl tetrahydrofolate

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	Serine hydroxymethyltransferase	polymer	491	54052.3	4	UniProt (A0A0R0IK90) Pfam (PF00464) In PDB	Glycine max (soybean)
2	A, B, C, D	N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YL-METHANE]	non-polymer		306.2	4	Chemie (PLG)
3	A, B, C, D	N-[4-({[(6S)-2-amino-5-formyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)benzoyl]-L-glutamic acid	non-polymer		473.4	4	Chemie (FFO)
4	D, A, B, C	1,2-ETHANEDIOL	non-polymer		62.1	18	Chemie (EDO)
5		water	water		18.0	2103	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 471 (UniProt: A0A0R0IK90)

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
Tyr 358	Asn 428	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	216209.1
Non-Polymers*	Number of molecules	26
	Total formula weight	4235.8
All*	Total formula weight	220444.9

*Water molecules are not included.