3NK5

Crystal structure of AqpZ mutant F43W

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Aquaporin Z	polymer	234	23995.0	2	UniProt (P60844) Pfam (PF00230)	Escherichia coli	Bacterial nodulin-like intrinsic protein
2	C, D, E, F (A, B)	octyl beta-D-glucopyranoside	non-polymer		292.4	4	Chemie (BOG)
3	G, H (A, B)	water	water		18.0	136	Chemie (HOH)

Sequence modifications

A, B: 1 - 231 (UniProt: P60844)

PDB	External Database	Details
Ala -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Ala 31	Glu 31	engineered mutation
Trp 43	Phe 43	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47989.9
Non-Polymers*	Number of molecules	4
	Total formula weight	1169.5
All*	Total formula weight	49159.4

*Water molecules are not included.