5KHL

Crystal Structure of periplasmic Heme binding protein HutB of Vibrio cholerae

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	Hemin ABC transporter, periplasmic hemin-binding protein HutB	polymer	271	28860.9	1	UniProt (A0A0H3AE70) Pfam (PF01497)	Vibrio cholerae
2	B (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	C (B)	water	water		18.0	48	Chemie (HOH)

Sequence modifications

B: 24 - 277 (UniProt: A0A0H3AE70)

PDB	External Database	Details
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
Ser 13	-	expression tag
Ser 14	-	expression tag
Gly 15	-	expression tag
Leu 16	-	expression tag
Val 17	-	expression tag
Pro 18	-	expression tag
Arg 19	-	expression tag
Gly 20	-	expression tag
Ser 21	-	expression tag
His 22	-	expression tag
Met 23	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28860.9
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	28957.0

*Water molecules are not included.