3RTQ

Structure of the mouse CD1d-HS44-iNKT TCR complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Antigen-presenting glycoprotein CD1d1	polymer	285	32609.6	1	UniProt (P11609) Pfam (PF16497) Pfam (PF07654) In PDB	Mus musculus (mouse)
2	B	Beta-2-microglobulin	polymer	99	11660.4	1	UniProt (P01887) Pfam (PF07654) In PDB	Mus musculus (mouse)
3	C	Valpha14 (mouse variable domain, human constant domain)	polymer	209	23055.6	1		Mus musculus (mouse)
4	D	V beta8.2 (mouse variable domain, human constant domain)	polymer	241	27027.0	1		Mus musculus (mouse)
5	E	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
6	F	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		732.7	1	In PDB GlyTouCan (G86566TX)
7	A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
8	A	N-[(2S,3S,4R)-3,4-dihydroxy-1-{[(1S,2S,3R,4R,5S)-2,3,4,5-tetrahydroxycyclohexyl]amino}octadecan-2-yl]hexacosanamide	non-polymer		841.3	1	Chemie (H4S)
9		water	water		18.0	126	Chemie (HOH)

Sequence modifications

A: 1 - 279 (UniProt: P11609)

PDB	External Database	Details
His 280	-	expression tag
His 281	-	expression tag
His 282	-	expression tag
His 283	-	expression tag
His 284	-	expression tag
His 285	-	expression tag

B: 1 - 99 (UniProt: P01887)

PDB	External Database	Details
Ala 85	Asp 105	variant

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	94352.6
Branched	Number of molecules	2
	Total formula weight	1157.1
Non-Polymers*	Number of molecules	2
	Total formula weight	1062.5
All*	Total formula weight	96572.2

*Water molecules are not included.