4Y4F

Crystal structure of the mCD1d/GCK127/iNKTCR ternary complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E (A, E)	Antigen-presenting glycoprotein CD1d1	polymer	285	32632.7	2	UniProt (P11609) Pfam (PF16497) Pfam (PF07654)	Mus musculus (Mouse)
2	B, F (B, F)	Beta-2-microglobulin	polymer	99	11660.4	2	UniProt (P01887) Pfam (PF07654)	Mus musculus (Mouse)
3	C, G (C, G)	Chimeric TCR Valpha14/Jalpha18 chain (mouse variable domain/ human constant domain)	polymer	209	23055.6	2	Pfam (PF07686) Pfam (PF09291) UniProt (by SIFTS) (A0A0B4J1J9) UniProt (by SIFTS) (P01848)	Mus musculus Homo sapiens (Mouse)	Protein Trav11d,Human nkt tcr beta chain
4	D, H (D, H)	Chimeric TCR Vbeta8.2 chain (mouse variable domain, human constant domain)	polymer	241	27027.0	2	Pfam (PF07686) Pfam (PF07654) UniProt (by SIFTS) (A2NTY6) UniProt (by SIFTS) (A0A5B9)	Mus musculus Homo sapiens (Mouse)
5	I, J (I, J)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
6	K, M (A, E)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
7	L, N (A, E)	(1R)-1,5-anhydro-1-[(1E,3S,4S,5R)-4,5-dihydroxy-3-(nonacosanoylamino)nonadec-1-en-1-yl]-D-galactitol	non-polymer		896.4	2	Chemie (49M)

Sequence modifications

A, E: 1 - 279 (UniProt: P11609)

PDB	External Database	Details
His 201	Asp 219	variant
His 280	-	expression tag
His 281	-	expression tag
His 282	-	expression tag
His 283	-	expression tag
His 284	-	expression tag
His 285	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	188751.3
Branched	Number of molecules	2
	Total formula weight	848.8
Non-Polymers*	Number of molecules	4
	Total formula weight	2235.2
All*	Total formula weight	191835.3

*Water molecules are not included.