3L0G

Crystal structure of Nicotinate-nucleotide pyrophosphorylase from Ehrlichia chaffeensis at 2.05A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Nicotinate-nucleotide pyrophosphorylase	polymer	300	33233.0	4	UniProt (Q2GI74) Pfam (PF02749) Pfam (PF01729) In PDB	Ehrlichia chaffeensis
2	A, B, C, D	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
3	A, B, C, D	FORMIC ACID	non-polymer		46.0	4	Chemie (FMT)
4		water	water		18.0	853	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 279 (UniProt: Q2GI74)

PDB	External Database	Details
Met -20	-	expression tag
Ala -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
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	132931.8
Non-Polymers*	Number of molecules	8
	Total formula weight	432.4
All*	Total formula weight	133364.2

*Water molecules are not included.