1V07

CRYSTAL STRUCTURE OF ThrE11Val mutant of THE NERVE TISSUE MINI-HEMOGLOBIN FROM THE NEMERTEAN WORM CEREBRATULUS LACTEUS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	NEURAL HEMOGLOBIN	polymer	110	11545.0	1	UniProt (O76242) Pfam (PF00042) In PDB	CEREBRATULUS LACTEUS (MILKY RIBBON WORM)	NRHB
2	A	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
3	A	OXYGEN MOLECULE	non-polymer		32.0	1	Chemie (OXY)
4	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5		water	water		18.0	92	Chemie (HOH)

Sequence modifications

A: 0 - 0 (PDB: 1V07)
A: 1 - 109 (UniProt: O76242)

PDB	External Database	Details
Val 48	Thr 48	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	11545.0
Non-Polymers*	Number of molecules	3
	Total formula weight	744.5
All*	Total formula weight	12289.5

*Water molecules are not included.