5U7N

CRYSTAL STRUCTURE OF A CHIMERIC CUA DOMAIN (SUBUNIT II) OF CYTOCHROME BA3 FROM THERMUS THERMOPHILUS WITH THE AMICYANIN LOOP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Cytochrome c oxidase subunit 2	polymer	124	13706.6	8	UniProt (P98052) Pfam (PF00116)	Thermus thermophilus	Cytochrome c ba(3) subunit II,Cytochrome c oxidase polypeptide II,Cytochrome cba3 subunit 2
2	I, J, K, M, N... (A, B, C, D, E...)	COPPER (II) ION	non-polymer		63.5	8	Chemie (CU)
3	L, P (C, F)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	2	Chemie (MPD)
4	S, T, U, V, W... (A, B, C, D, E...)	water	water		18.0	541	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 44 - 149 (UniProt: P98052)

PDB	External Database	Details
Gly 40	-	expression tag
Ser 41	-	expression tag
His 42	-	expression tag
Met 43	-	expression tag

A, B, C, D, E, F, G, H: 155 - 163 (UniProt: P98052)

PDB	External Database	Details
Thr 150	-	linker
Pro 151	-	linker
His 152	-	linker
Pro 153	-	linker
Phe 154	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	109652.8
Non-Polymers*	Number of molecules	10
	Total formula weight	744.7
All*	Total formula weight	110397.5

*Water molecules are not included.