8KFI

Crystal structure of sperm whale myoglobin (F43A/H64I mutant) reconstituted with manganese porphycene

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Myoglobin	polymer	170	19287.3	2	UniProt (P02185) Pfam (PF00042) In PDB	Physeter catodon (sperm whale)
2	A, B	PORPHYCENE CONTAINING MN	non-polymer		619.6	2	Chemie (HNN)
3	A, B	SULFATE ION	non-polymer		96.1	12	Chemie (SO4)
4		water	water		18.0	114	Chemie (HOH)

Sequence modifications

A, B: 1 - 153 (UniProt: P02185)

PDB	External Database	Details
Met -16	-	initiating methionine
Trp -15	-	expression tag
Ser -14	-	expression tag
His -13	-	expression tag
Pro -12	-	expression tag
Gln -11	-	expression tag
Phe -10	-	expression tag
Glu -9	-	expression tag
Lys -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
Lys 0	-	expression tag
Ala 43	Phe 44	engineered mutation
Ile 64	His 65	engineered mutation
Asn 122	Asp 123	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38574.6
Non-Polymers*	Number of molecules	14
	Total formula weight	2392.0
All*	Total formula weight	40966.6

*Water molecules are not included.