3I8T

N-terminal CRD1 domain of mouse Galectin-4 in complex with lactose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Galectin-4	polymer	164	18786.3	1	UniProt (Q8K419) Pfam (PF00337) In PDB	Mus musculus (mouse)	Lactose-binding lectin 4
2	B	beta-D-galactopyranose-(1-4)-alpha-D-glucopyranose	branched		342.3	1	In PDB BIRD (PRD_900008) GlyTouCan (G88362QR)		alpha-lactose
3	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
5	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
6		water	water		18.0	89	Chemie (HOH)

Sequence modifications

A: 14 - 164 (UniProt: Q8K419)

PDB	External Database	Details
Met 1	-	expression tag
Arg 2	-	expression tag
Gly 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
Thr 11	-	expression tag
Asp 12	-	expression tag
Pro 13	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	18786.3
Branched	Number of molecules	1
	Total formula weight	342.3
Non-Polymers*	Number of molecules	4
	Total formula weight	313.3
All*	Total formula weight	19441.9

*Water molecules are not included.