28CW

Crystal structure of SapF (an ATP-binding protein) from non-typeable Haemophilus influenzae

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)	Peptide transport system ATP-binding protein SapF	polymer	309	34710.5	2	UniProt (P45289) Pfam (PF00005)	Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)
2	C, F (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	D, E (A)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
4	G (B)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL) PubChem (753)
5	H, I (A, B)	water	water		18.0	154	Chemie (HOH)

Sequence modifications

A, B: 1 - 269 (UniProt: P45289)

PDB	External Database	Details
Met -33	-	initiating methionine
Gly -32	-	expression tag
Ser -31	-	expression tag
Ser -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
His -24	-	expression tag
Ser -23	-	expression tag
Ser -22	-	expression tag
Gly -21	-	expression tag
Leu -20	-	expression tag
Val -19	-	expression tag
Pro -18	-	expression tag
Arg -17	-	expression tag
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
His 270	-	expression tag
His 271	-	expression tag
His 272	-	expression tag
His 273	-	expression tag
His 274	-	expression tag
His 275	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69421.0
Non-Polymers*	Number of molecules	5
	Total formula weight	408.4
All*	Total formula weight	69829.3

*Water molecules are not included.