4XFR

Crystal structure of a domain of unknown function (DUF1537) from Bordetella bronchiseptica (BB3215), Target EFI-511620, with bound citrate, domain swapped dimer, space group P6522

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Uncharacterized protein	polymer	427	43706.7	2	UniProt (Q7WHJ2) Pfam (PF07005) Pfam (PF17042) UniProt (by SIFTS) (A0A0H3LX82)	Bordetella bronchiseptica
2	C, D, E, F (A, B)	CITRIC ACID	non-polymer		192.1	4	Chemie (CIT)
3	G, H (A, B)	water	water		18.0	477	Chemie (HOH)

Sequence modifications

A, B: 1 - 405 (UniProt: Q7WHJ2)

PDB	External Database	Details
Mse -21	-	initiating methionine
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
Ser -14	-	expression tag
Ser -13	-	expression tag
Gly -12	-	expression tag
Val -11	-	expression tag
Asp -10	-	expression tag
Leu -9	-	expression tag
Gly -8	-	expression tag
Thr -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	87413.4
Non-Polymers*	Number of molecules	4
	Total formula weight	768.5
All*	Total formula weight	88181.9

*Water molecules are not included.