3BL8

Crystal structure of the extracellular domain of neuroligin 2A from mouse

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	Neuroligin-2	polymer	580	64850.8	4	UniProt (Q69ZK9) Pfam (PF00135) In PDB	Mus musculus (house mouse)
2	E	alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G62182OO)
3	F	alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1235.1	1	In PDB GlyTouCan (G97423PY)
4	A, B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
5		water	water		18.0	52	Chemie (HOH)

Sequence modifications

A, B, C, D: 42 - 612 (UniProt: Q69ZK9)

PDB	External Database	Details
Gln 40	-	expression tag
Lys 41	-	expression tag
His 613	-	expression tag
His 614	-	expression tag
His 615	-	expression tag
His 616	-	expression tag
His 617	-	expression tag
His 618	-	expression tag
His 619	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	259403.2
Branched	Number of molecules	2
	Total formula weight	1821.6
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	261667.3

*Water molecules are not included.