1MNI

ALTERATION OF AXIAL COORDINATION BY PROTEIN ENGINEERING IN MYOGLOBIN. BIS-IMIDAZOLE LIGATION IN THE HIS64-->VAL(SLASH)VAL68-->HIS DOUBLE MUTANT

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)	MYOGLOBIN	polymer	153	16983.4	2	UniProt (P02189) Pfam (PF00042)	Sus scrofa (pig)
2	C, D (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	E, F (A, B)	water	water		18.0	201	Chemie (HOH)

Sequence modifications

A, B: 1 - 153 (UniProt: P02189)

PDB	External Database	Details
Val 64	His 64	conflict
His 68	Val 68	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33966.9
Non-Polymers*	Number of molecules	2
	Total formula weight	1233.0
All*	Total formula weight	35199.9

*Water molecules are not included.