3E77

Human phosphoserine aminotransferase in complex with PLP

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 (A, B, C)	Phosphoserine aminotransferase	polymer	377	41488.6	3	UniProt (Q9Y617) Pfam (PF00266)	Homo sapiens (Human)	Phosphohydroxythreonine aminotransferase, PSAT
2	D, F (A, B)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
3	E (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	G, H, I (A, B, C)	water	water		18.0	166	Chemie (HOH)

Sequence modifications

A, B, C: 17 - 370 (UniProt: Q9Y617)

PDB	External Database	Details
Met -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Ser 1	-	expression tag
Ser 2	-	expression tag
Gly 3	-	expression tag
Val 4	-	expression tag
Asp 5	-	expression tag
Leu 6	-	expression tag
Gly 7	-	expression tag
Thr 8	-	expression tag
Glu 9	-	expression tag
Asn 10	-	expression tag
Leu 11	-	expression tag
Tyr 12	-	expression tag
Phe 13	-	expression tag
Gln 14	-	expression tag
Ser 15	-	expression tag
Met 16	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	124465.8
Non-Polymers*	Number of molecules	3
	Total formula weight	586.4
All*	Total formula weight	125052.1

*Water molecules are not included.