8TLS

Crystal structure of Shewanella benthica Group 1 truncated hemoglobin C51S C71S Y108A variant

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)	Group 1 truncated hemoglobin	polymer	116	12746.3	2	UniProt (A9DF82) Pfam (PF01152)	Shewanella benthica KT99
2	C, E (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	D, F (A, B)	CYANIDE ION	non-polymer		26.0	2	Chemie (CYN)
4	G, H (A, B)	water	water		18.0	307	Chemie (HOH)

Sequence modifications

A, B: 2 - 117 (UniProt: A9DF82)

PDB	External Database	Details
Ser 51	Cys 51	engineered mutation
Ser 71	Cys 71	engineered mutation
Ala 108	Tyr 108	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	25492.7
Non-Polymers*	Number of molecules	4
	Total formula weight	1285.0
All*	Total formula weight	26777.7

*Water molecules are not included.