5OJA

Structure of MbQ

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	163	18366.2	1	UniProt (P02185) Pfam (PF00042) In PDB	Physeter catodon (Sperm whale)
2	A	IMIDAZOLE	non-polymer		69.1	1	Chemie (IMD)
3	A	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
4		water	water		18.0	148	Chemie (HOH)

Sequence modifications

A: 0 - 153 (UniProt: P02185)

PDB	External Database	Details
Ile 39	Thr 40	conflict
Asp 45	Arg 46	conflict
Leu 46	Phe 47	conflict
Phe 107	Ile 108	conflict
Gly 154	-	expression tag
Ser 155	-	expression tag
Gly 156	-	expression tag
His 157	-	expression tag
His 158	-	expression tag
His 159	-	expression tag
His 160	-	expression tag
His 161	-	expression tag
His 162	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	18366.2
Non-Polymers*	Number of molecules	2
	Total formula weight	685.6
All*	Total formula weight	19051.7

*Water molecules are not included.