4C2H

Crystal structure of the CtpB(V118Y) mutant

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)	CARBOXY-TERMINAL PROCESSING PROTEASE CTPB	polymer	446	49848.6	2	UniProt (O35002) Pfam (PF22694) Pfam (PF13180) Pfam (PF03572) Pfam (PF01471)	BACILLUS SUBTILIS SUBSP. SUBTILIS STR. 168	CTPB, C-TERMINAL PROCESSING PROTEASE
2	C, D (A, B)	water	water		18.0	517	Chemie (HOH)

Sequence modifications

A, B: 44 - 480 (UniProt: O35002)

PDB	External Database	Details
Met 43	-	initiating methionine
Leu 481	-	expression tag
Glu 482	-	expression tag
His 483	-	expression tag
His 484	-	expression tag
His 485	-	expression tag
His 486	-	expression tag
His 487	-	expression tag
His 488	-	expression tag
Tyr 118	Val 118	engineered mutation
Thr 227	Ala 227	conflict
Ile 257	Leu 257	conflict
Ile 444	Val 444	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	99697.2
All*	Total formula weight	99697.2

*Water molecules are not included.