1YBE

Crystal Structure of a Nicotinate phosphoribosyltransferase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Nicotinate phosphoribosyltransferase	polymer	449	51641.8	2	UniProt (Q8UIS9) Pfam (PF17767) Pfam (PF04095) In PDB	Agrobacterium tumefaciens	NAPRTase
2		water	water		18.0	324	Chemie (HOH)

Sequence modifications

A, B: 8 - 441 (UniProt: Q8UIS9)

PDB	External Database	Details
Met 1	-	cloning artifact
Ser 2	-	cloning artifact
Leu 3	-	cloning artifact
Gly 4	-	cloning artifact
Asn 5	-	cloning artifact
Ala 6	-	cloning artifact
Ser 7	-	cloning artifact
Glu 442	-	expression tag
Gly 443	-	expression tag
His 444	-	expression tag
His 445	-	expression tag
His 446	-	expression tag
His 447	-	expression tag
His 448	-	expression tag
His 449	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	103283.6
All*	Total formula weight	103283.6

*Water molecules are not included.