6FU3

Structure of the mixed-valence, active form, of cytochrome c peroxidase from obligate human pathogenic bacterium Neisseria gonorrhoeae

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)	Protein CcpR	polymer	339	37617.3	2	UniProt (A0A1D3HIT0) Pfam (PF03150) Pfam (PF00034) UniProt (by SIFTS) (Q5F5Z9)	Neisseria gonorrhoeae
2	C, F (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D, E, G, H (A, B)	HEME C	non-polymer		618.5	4	Chemie (HEC)
4	I, J (A, B)	water	water		18.0	524	Chemie (HOH)

Sequence modifications

A, B: 3 - 331 (UniProt: A0A1D3HIT0)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Leu 332	-	expression tag
Glu 333	-	expression tag
His 334	-	expression tag
His 335	-	expression tag
His 336	-	expression tag
His 337	-	expression tag
His 338	-	expression tag
His 339	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75234.6
Non-Polymers*	Number of molecules	6
	Total formula weight	2554.2
All*	Total formula weight	77788.8

*Water molecules are not included.