3U3K

Crystal structure of hSULT1A1 bound to PAP and 2-Naphtol

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Sulfotransferase 1A1	polymer	315	36391.7	2	UniProt (P50225) Pfam (PF00685) In PDB	Homo sapiens (human)	ST1A1, Aryl sulfotransferase 1, HAST1/HAST2, Phenol sulfotransferase 1, Phenol-sulfating phenol sulfotransferase 1, P-PST 1, ST1A3, Thermostable phenol sulfotransferase, Ts-PST
2	A, B	ADENOSINE-3'-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (A3P)
3	A, B	naphthalen-2-ol	non-polymer		144.2	2	Chemie (03V)
4		water	water		18.0	113	Chemie (HOH)

Sequence modifications

A, B: 1 - 295 (UniProt: P50225)

PDB	External Database	Details
Met -19	-	expression tag
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
His 213	Arg 213	SEE REMARK 999
Met 223	Val 223	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	72783.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1142.7
All*	Total formula weight	73926.1

*Water molecules are not included.