3QCW

Structure of neurexin 1 alpha (domains LNS1-LNS6), no splice inserts

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Neurexin-1-alpha	polymer	1245	137474.6	2	UniProt (Q28146) Pfam (PF02210) Pfam (PF00008) In PDB	Bos taurus (bovine)
2	C, D	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)

Sequence modifications

A, B: 51 - 277 (UniProt: Q28146)

PDB	External Database	Details
Gln 210	Asn 190	engineered mutation

A, B: 278 - 378 (UniProt: Q28146)
A, B: 394 - 789 (UniProt: Q28146)

PDB	External Database	Details
Glu 612	Gln 628	SEE REMARK 999

A, B: 800 - 1246 (UniProt: Q28146)

PDB	External Database	Details
Phe 1112	Ile 1128	SEE REMARK 999

A, B: 1247 - 1339 (UniProt: Q28146)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	274949.3
Branched	Number of molecules	2
	Total formula weight	848.8
All*	Total formula weight	275798.1

*Water molecules are not included.