2XJR

X-ray structure of the N-terminal domain of the flocculin Flo5 from Saccharomyces cerevisiae in complex with calcium and Man5(D2-D3)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	FLOCCULATION PROTEIN FLO5	polymer	258	27732.5	1	UniProt (P38894) Pfam (PF07691) In PDB	SACCHAROMYCES CEREVISIAE (BAKER'S YEAST)	FLOCCULIN-5
2	B	alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose	branched		666.6	1	In PDB GlyTouCan (G84430BE)
3	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	A	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
5	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
7		water	water		18.0	428	Chemie (HOH)

Sequence modifications

A: 23 - 271 (UniProt: P38894)

PDB	External Database	Details
Gly 14	-	expression tag
Leu 15	-	expression tag
Val 16	-	expression tag
Pro 17	-	expression tag
Arg 18	-	expression tag
Gly 19	-	expression tag
Ser 20	-	expression tag
His 21	-	expression tag
Met 22	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	27732.5
Branched	Number of molecules	1
	Total formula weight	666.6
Non-Polymers*	Number of molecules	6
	Total formula weight	253.7
All*	Total formula weight	28652.8

*Water molecules are not included.