8DRJ

Apo B2 dimer (H60/H100/H104) formed in the presence of Cu(II)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C	Soluble cytochrome b562	polymer	106	11843.3	1	UniProt (P0ABE7) Pfam (PF07361) In PDB	Escherichia coli	Cytochrome b-562
2	A	Soluble cytochrome b562	polymer	106	11828.4	1	UniProt (P0ABE7) Pfam (PF07361) In PDB	Escherichia coli	Cytochrome b-562
3	C, A	HEME C	non-polymer		618.5	2	Chemie (HEC)
4	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5		water	water		18.0	4	Chemie (HOH)

Sequence modifications

C: 1 - 106 (UniProt: P0ABE7)

PDB	External Database	Details
Trp 59	Lys 81	conflict
His 60	Asp 82	engineered mutation
Cys 96	Thr 118	conflict
Cys 98	Arg 120	conflict
His 100	Ala 122	engineered mutation
Cys 101	Tyr 123	conflict
His 104	Lys 126	engineered mutation

A: 1 - 106 (UniProt: P0ABE7)

PDB	External Database	Details
Trp 59	Lys 81	conflict
His 60	Asp 82	engineered mutation
Ile 71	Gln 93	conflict
Cys 96	Thr 118	conflict
Cys 98	Arg 120	conflict
His 100	Ala 122	engineered mutation
Cys 101	Tyr 123	conflict
His 104	Lys 126	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	23671.7
Non-Polymers*	Number of molecules	4
	Total formula weight	1429.1
All*	Total formula weight	25100.8

*Water molecules are not included.