3DMK

Crystal structure of Down Syndrome Cell Adhesion Molecule (DSCAM) isoform 1.30.30, N-terminal eight Ig domains

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 (A, B, C)	Down Syndrome Cell Adhesion Molecule (DSCAM) isoform 1.30.30, N-terminal eight Ig domains	polymer	816	89729.7	3	Pfam (PF07679) Pfam (PF13927) UniProt (by SIFTS) (Q0E9H9)	Drosophila melanogaster
2	D, E, F, I (D, E, F, I)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)
3	G, H, J, K (G, H, J, K)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		627.6	4	In PDB BIRD (PRD_900017) GlyTouCan (G47362BJ)		triacetyl-beta-chitotriose
4	L, M, O, P (A, B)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
5	N (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)

Sequence modifications

A, B, C: -34 - 775 (PDB: 3DMK)

PDB	External Database	Details
His 776	-	expression tag
His 777	-	expression tag
His 778	-	expression tag
His 779	-	expression tag
His 780	-	expression tag
His 781	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	269189.2
Branched	Number of molecules	8
	Total formula weight	4208.0
Non-Polymers*	Number of molecules	5
	Total formula weight	464.4
All*	Total formula weight	273861.6

*Water molecules are not included.