5UD7

Crystal Structure of Wild-Type Ig-like Domain

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, E...	Triggering receptor expressed on myeloid cells 2	polymer	169	19138.3	6	UniProt (Q9NZC2) Pfam (PF07686) In PDB	Homo sapiens (Human)	TREM-2,Triggering receptor expressed on monocytes 2
2	A, B, C, D, E...	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)
3	B, C, E	IODIDE ION	non-polymer		126.9	5	Chemie (IOD)
4	C	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5		water	water		18.0	151	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 19 - 174 (UniProt: Q9NZC2)

PDB	External Database	Details
Asp 20	Asn 20	conflict
Glu 175	-	expression tag
Asn 176	-	expression tag
Leu 177	-	expression tag
Tyr 178	-	expression tag
Phe 179	-	expression tag
Gln 180	-	expression tag
Gly 181	-	expression tag
His 182	-	expression tag
His 183	-	expression tag
His 184	-	expression tag
His 185	-	expression tag
His 186	-	expression tag
His 187	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	114829.5
Non-Polymers*	Number of molecules	12
	Total formula weight	2057.8
All*	Total formula weight	116887.4

*Water molecules are not included.