3KCU

Structure of formate channel

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	Probable formate transporter 1	polymer	285	31012.6	5	UniProt (P0AC25) Pfam (PF01226) In PDB	Escherichia coli O157:H7	Formate efflux permease, Formate channel 1
2	A	2-(6-(2-CYCLOHEXYLETHOXY)-TETRAHYDRO-4,5-DIHYDROXY-2(HYDROXYMETHYL)-2H-PYRAN-3-YLOXY)-TETRAHYDRO-6(HYDROXYMETHYL)-2H-PY RAN-3,4,5-TRIOL	non-polymer		452.5	1	Chemie (MA5)
3		water	water		18.0	104	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	155063.0
Non-Polymers*	Number of molecules	1
	Total formula weight	452.5
All*	Total formula weight	155515.5

*Water molecules are not included.