9RSE

Human CD1d with lipid antigen bound

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Antigen-presenting glycoprotein CD1d	polymer	296	33481.7	2	UniProt (P15813)	Homo sapiens (human)	R3G1
2	B, D (B, D)	Beta-2-microglobulin	polymer	100	11879.4	2	UniProt (P61769)	Homo sapiens (human)
3	E, G (A, C)	N-{(1S,2R,3S)-1-[(ALPHA-D-GALACTOPYRANOSYLOXY)METHYL]-2,3-DIHYDROXYHEPTADECYL}HEXACOSANAMIDE	non-polymer		858.3	2	Chemie (AGH) PubChem (2826713)
4	F, H (A, C)	PENTAETHYLENE GLYCOL	non-polymer		238.3	2	Chemie (1PE) PubChem (62551)
5	I, J, K, L (A, B, C, D)	water	water		18.0	699	Chemie (HOH)

Sequence modifications

A, C: 3 - 278 (UniProt: P15813)

PDB	External Database	Details
Met 2	-	initiating methionine
Pro 279	-	expression tag
Gly 280	-	expression tag
Ser 281	-	expression tag
Gly 282	-	expression tag
Gly 283	-	expression tag
Gly 284	-	expression tag
Leu 285	-	expression tag
Asn 286	-	expression tag
Asp 287	-	expression tag
Ile 288	-	expression tag
Phe 289	-	expression tag
Glu 290	-	expression tag
Ala 291	-	expression tag
Gln 292	-	expression tag
Lys 293	-	expression tag
Ile 294	-	expression tag
Glu 295	-	expression tag
Trp 296	-	expression tag
His 297	-	expression tag

B, D: 2 - 100 (UniProt: P61769)

PDB	External Database	Details
Met 1	-	initiating methionine

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	90722.1
Non-Polymers*	Number of molecules	4
	Total formula weight	2193.2
All*	Total formula weight	92915.3

*Water molecules are not included.