2J1T

Structure of a Streptococcus pneumoniae fucose binding module in complex with the Lewis Y antigen

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	FUCOLECTIN-RELATED PROTEIN	polymer	151	16845.6	2	UniProt (Q97N96) Pfam (PF22633) UniProt (by SIFTS) (A0A0H2US34) In PDB	STREPTOCOCCUS PNEUMONIAE	FUCOSE BINDING MODULE
2	C	alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		675.6	1	In PDB BIRD (PRD_900054) GlyTouCan (G00052MO)		Lewis Y antigen, beta anomer
3	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4		water	water		18.0	447	Chemie (HOH)

Sequence modifications

A, B: 1 - 6 (PDB: 2J1T)
A, B: 7 - 151 (UniProt: Q97N96)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33691.2
Branched	Number of molecules	1
	Total formula weight	675.6
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	34447.0

*Water molecules are not included.