3BIX

Crystal structure of the extracellular esterase domain of Neuroligin-1

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-1	polymer	574	64229.0	4	UniProt (Q62765) Pfam (PF00135) In PDB	Rattus norvegicus (Norway rat)	Neuroligin I
2	A, B, C, D	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	8	Chemie (NAG)
3	A, B	NICKEL (II) ION	non-polymer		58.7	2	Chemie (NI)
4	D, A, B, C	1,2-ETHANEDIOL	non-polymer		62.1	14	Chemie (EDO)
5		water	water		18.0	1965	Chemie (HOH)

Sequence modifications

A, B, C, D: 46 - 164 (UniProt: Q62765)

PDB	External Database	Details
Ala 43	-	expression tag
Asp 44	-	expression tag
Pro 45	-	expression tag
His 639	-	expression tag
His 640	-	expression tag
His 641	-	expression tag
His 642	-	expression tag
His 643	-	expression tag
His 644	-	expression tag

A, B, C, D: 185 - 297 (UniProt: Q62765)
A, B, C, D: 306 - 638 (UniProt: Q62765)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	256915.8
Non-Polymers*	Number of molecules	24
	Total formula weight	2756.0
All*	Total formula weight	259671.8

*Water molecules are not included.