6FK3

Structure and function of aldehyde dehydrogenase from Thermus thermophilus: An enzyme with an evolutionarily-distinct C-terminal arm (Recombinant full-length protein in complex with propanal)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Aldehyde dehydrogenase	polymer	536	59451.4	2	UniProt (Q72KD3) Pfam (PF00171) Pfam (PF05893) In PDB	Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)
2	A, B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	5	Chemie (PEG)
3	A, B	PROPANOIC ACID	non-polymer		74.1	2	Chemie (PPI)
4	A, B	SULFATE ION	non-polymer		96.1	7	Chemie (SO4)
5	B	3[N-MORPHOLINO]PROPANE SULFONIC ACID	non-polymer		209.3	1	Chemie (MPO)
6	B	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
7		water	water		18.0	232	Chemie (HOH)

Sequence modifications

A, B: 2 - 530 (UniProt: Q72KD3)

PDB	External Database	Details
Met -5	-	initiating methionine
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	118902.8
Non-Polymers*	Number of molecules	16
	Total formula weight	1652.6
All*	Total formula weight	120555.4

*Water molecules are not included.