1H1X

Sperm whale Myoglobin mutant T67R S92D

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	MYOGLOBIN	polymer	154	17449.3	1	UniProt (P02185) Pfam (PF00042) In PDB	PHYSETER CATODON (SPERM WHALE)
2	A	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
3	A	CYANIDE ION	non-polymer		26.0	1	Chemie (CYN)
4	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5		water	water		18.0	302	Chemie (HOH)

Sequence modifications

A: 0 - 0 (PDB: 1H1X)
A: 1 - 153 (UniProt: P02185)

PDB	External Database	Details
Arg 67	Val 67	engineered mutation
Asp 92	Ser 92	engineered mutation
Asn 122	Asp 122	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	17449.3
Non-Polymers*	Number of molecules	3
	Total formula weight	738.6
All*	Total formula weight	18187.8

*Water molecules are not included.