6PW1

Cytochrome c Oxidase delta 16

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Cytochrome c oxidase subunit 1	polymer	534	59393.2	2	UniProt (Q3J5A7) Pfam (PF00115) In PDB	Rhodobacter sphaeroides 2.4.1
2	B, D	Cytochrome c oxidase subunit 2	polymer	257	28688.7	2	UniProt (Q3J5G0) Pfam (PF02790) Pfam (PF00116) In PDB	Rhodobacter sphaeroides 2.4.1
3	E, F	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		342.3	2	In PDB BIRD (PRD_900001) GlyTouCan (G07411ON)		alpha-maltose
4	B, A, C, D	TRIDECANE	non-polymer		184.4	14	Chemie (TRD)
5	B, C, A	DECYL-BETA-D-MALTOPYRANOSIDE	non-polymer		482.6	6	Chemie (DMU)
6	C, A	HEME-A	non-polymer		852.8	4	Chemie (HEA)
7	B, C, D, A	COPPER (II) ION	non-polymer		63.5	6	Chemie (CU)
8	C, A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
9	C, A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
10	B, A	(2S,3R)-heptane-1,2,3-triol	non-polymer		148.2	2	Chemie (HTH)
11	B	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
12	B, D	CADMIUM ION	non-polymer		112.4	4	Chemie (CD)
13		water	water		18.0	498	Chemie (HOH)

Sequence modifications

B, D: 30 - 281 (UniProt: Q3J5G0)

PDB	External Database	Details
Ala 29	-	expression tag
His 282	-	expression tag
His 283	-	expression tag
His 284	-	expression tag
His 285	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	176163.8
Branched	Number of molecules	2
	Total formula weight	684.6
Non-Polymers*	Number of molecules	41
	Total formula weight	10266.0
All*	Total formula weight	187114.4

*Water molecules are not included.