2YBQ

The x-ray structure of the SAM-dependent uroporphyrinogen III methyltransferase NirE from Pseudomonas aeruginosa in complex with SAH and uroporphyrinogen III

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	METHYLTRANSFERASE	polymer	292	31167.7	1	UniProt (P95417)	PSEUDOMONAS AERUGINOSA	UROPORPHYRINOGEN III METHYLTRANFERASE
2	B (A)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	1	Chemie (SAH)
3	C (A)	UROPORPHYRINOGEN III	non-polymer		836.8	1	Chemie (UP2)
4	D (A)	water	water		18.0	129	Chemie (HOH)

Sequence modifications

A: 1 - 279 (UniProt: P95417)

PDB	External Database	Details
Gly -4	-	expression tag
Pro -3	-	expression tag
Leu -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Leu 280	-	expression tag
Glu 281	-	expression tag
His 282	-	expression tag
His 283	-	expression tag
His 284	-	expression tag
His 285	-	expression tag
His 286	-	expression tag
His 287	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31167.7
Non-Polymers*	Number of molecules	2
	Total formula weight	1221.2
All*	Total formula weight	32388.9

*Water molecules are not included.