6CXD

Crystal structure of peptidase B from Yersinia pestis CO92 at 2.75 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Peptidase B	polymer	456	49323.3	1	UniProt (P58475) Pfam (PF12404) Pfam (PF00883)	Yersinia pestis CO92	Aminopeptidase B
2	B, C, D, E, F... (A)	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
3	H (A)	water	water		18.0	33	Chemie (HOH)

Sequence modifications

A: 1 - 432 (UniProt: P58475)

PDB	External Database	Details
Met -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	49323.3
Non-Polymers*	Number of molecules	6
	Total formula weight	576.4
All*	Total formula weight	49899.7

*Water molecules are not included.