4F7E

Crystal structure of bovine CD1d with bound C16:0-alpha-galactosyl ceramide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	CD1D antigen, d polypeptide	polymer	283	32460.6	1	UniProt (A1L565) Pfam (PF16497) Pfam (PF07654) In PDB	Bos taurus (bovine)	T cell surface glycoprotein CD1d antigen
2	B	Beta-2-microglobulin	polymer	98	11653.1	1	UniProt (P01888) Pfam (PF07654) In PDB	Bos taurus (bovine)	Lactollin
3	C	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
4	A	N-[(2S,3S,4R)-1-(alpha-D-galactopyranosyloxy)-3,4-dihydroxyoctadecan-2-yl]hexadecanamide	non-polymer		718.1	1	Chemie (0SH)
5	A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
6	B	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
7		water	water		18.0	26	Chemie (HOH)

Sequence modifications

A: 1 - 277 (UniProt: A1L565)

PDB	External Database	Details
His 278	-	expression tag
His 279	-	expression tag
His 280	-	expression tag
His 281	-	expression tag
His 282	-	expression tag
His 283	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44113.7
Branched	Number of molecules	1
	Total formula weight	424.4
Non-Polymers*	Number of molecules	3
	Total formula weight	1035.3
All*	Total formula weight	45573.4

*Water molecules are not included.