8DWR

Crystal structure of the L333V variant of catalase-peroxidase from Mycobacterium tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Catalase-peroxidase	polymer	746	81534.5	4	UniProt (P9WIE5) Pfam (PF00141) In PDB	Mycobacterium tuberculosis	CP,Peroxidase/catalase
2	A, B, C, D	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
3	A, B, C	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	4	Chemie (EPE)
4	A, B, C, D	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
5	A, B, C, D	TRIETHYLENE GLYCOL	non-polymer		150.2	4	Chemie (PGE)
6		water	water		18.0	2193	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 740 (UniProt: P9WIE5)

PDB	External Database	Details
Met -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
Val 333	Leu 333	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	326137.9
Non-Polymers*	Number of molecules	16
	Total formula weight	4111.8
All*	Total formula weight	330249.7

*Water molecules are not included.