6RJR

Crystal structure of a Fungal Catalase at 1.9 Angstrom

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	polymer	537	61077.3	4	UniProt (Q6CR58) Pfam (PF00199) Pfam (PF06628) In PDB	Kluyveromyces lactis (Yeast)
2	A, B, C, D	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
3	A, B, C, D	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		745.4	4	Chemie (NDP)
4	D, A, B, C	GLYCEROL	non-polymer		92.1	11	Chemie (GOL)
5	D, A, B, C	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
6	B, D	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
7		water	water		18.0	1253	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 511 (UniProt: Q6CR58)

PDB	External Database	Details
Met -25	-	initiating methionine
Lys -24	-	expression tag
His -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
Pro -17	-	expression tag
Met -16	-	expression tag
Ser -15	-	expression tag
Asp -14	-	expression tag
Tyr -13	-	expression tag
Asp -12	-	expression tag
Ile -11	-	expression tag
Pro -10	-	expression tag
Thr -9	-	expression tag
Thr -8	-	expression tag
Glu -7	-	expression tag
Asn -6	-	expression tag
Leu -5	-	expression tag
Tyr -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	244309.1
Non-Polymers*	Number of molecules	25
	Total formula weight	6688.0
All*	Total formula weight	250997.1

*Water molecules are not included.