8A5V

Crystal structure of the human phosposerine aminotransferase (PSAT)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	D, E, C, F, A...	Phosphoserine aminotransferase	polymer	393	43133.4	6	UniProt (Q9Y617) Pfam (PF00266) In PDB	Homo sapiens (human)	Phosphohydroxythreonine aminotransferase,PSAT
2	B, G	Phosphoserine aminotransferase	polymer	393	42905.3	2	UniProt (Q9Y617) Pfam (PF00266) In PDB	Homo sapiens (human)	Phosphohydroxythreonine aminotransferase,PSAT
3	D, E, C, B, F...	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
4	B, G	4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE	non-polymer		248.2	2	Chemie (PMP)
5		water	water		18.0	430	Chemie (HOH)

Sequence modifications

D, E, C, F, A, H: 1 - 370 (UniProt: Q9Y617)

PDB	External Database	Details
Met -22	-	initiating methionine
Gly -21	-	expression tag
Ser -20	-	expression tag
Ser -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Ser -12	-	expression tag
Ser -11	-	expression tag
Gly -10	-	expression tag
Leu -9	-	expression tag
Val -8	-	expression tag
Pro -7	-	expression tag
Arg -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag
Ile -2	-	expression tag
Gly -1	-	expression tag
Pro 0	-	expression tag

B, G: 1 - 370 (UniProt: Q9Y617)

PDB	External Database	Details
Met -22	-	initiating methionine
Gly -21	-	expression tag
Ser -20	-	expression tag
Ser -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Ser -12	-	expression tag
Ser -11	-	expression tag
Gly -10	-	expression tag
Leu -9	-	expression tag
Val -8	-	expression tag
Pro -7	-	expression tag
Arg -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag
Ile -2	-	expression tag
Gly -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	344610.7
Non-Polymers*	Number of molecules	10
	Total formula weight	1264.8
All*	Total formula weight	345875.6

*Water molecules are not included.