1JR2

Structure of Uroporphyrinogen III Synthase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	UROPORPHYRINOGEN-III SYNTHASE	polymer	286	31189.4	2	UniProt (P10746) Pfam (PF02602) In PDB	Homo sapiens (human)	Uro'gen III synthase, UROS, UROPORPHYRINOGEN-III COSYNTHETASE, HYDROXYMETHYLBILANE HYDROLYASE [CYCLIZING], UROIIIS
2		water	water		18.0	569	Chemie (HOH)

Sequence modifications

A, B: 1 - 265 (UniProt: P10746)

PDB	External Database	Details
Met -20	-	expression tag
Gly -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
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Ser -8	-	expression tag
Ser -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
Ile -4	-	expression tag
Glu -3	-	expression tag
Gly -2	-	expression tag
Arg -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62378.7
All*	Total formula weight	62378.7

*Water molecules are not included.