8PZ4

Structure of alginate transporter, AlgE, solved at wavelength 2.755 A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Alginate production protein AlgE	polymer	479	53502.1	1	UniProt (P18895) Pfam (PF13372)	Pseudomonas aeruginosa
2	B (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	C, D (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	E (A)	CITRATE ANION	non-polymer		189.1	1	Chemie (FLC)
5	F, G, H, I, J... (A)	LAURYL DIMETHYLAMINE-N-OXIDE	non-polymer		229.4	8	Chemie (LDA)
6	N, P, R (A)	(2S)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE	non-polymer		314.5	3	Chemie (78M)
7	O, Q, U, V (A)	(2R)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE	non-polymer		314.5	4	Chemie (78N)
8	S, T (A)	3,6,9,12,15,18,21,24-OCTAOXAHEXACOSAN-1-OL	non-polymer		398.5	2	Chemie (PE5)
9	W (A)	water	water		18.0	189	Chemie (HOH)

Sequence modifications

A: 22 - 479 (UniProt: P18895)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag
His 20	-	expression tag
Met 21	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	53502.1
Non-Polymers*	Number of molecules	21
	Total formula weight	5198.7
All*	Total formula weight	58700.8

*Water molecules are not included.