6C6F: Glycolipid aGSA[26,P5p]

Structure of glycolipid aGSA[26,P5p] in complex with mouse CD1d. Determined by X-ray diffraction at 1.67 Å resolution. Released 30 Jan 2019.

Method: X-ray diffraction
Resolution: 1.67 Å
Organism: Mus musculus
Chains: 2
Atoms: 3,354
Mol. weight: 46.73 kDa
Ligands: NAG, ELS
Released: 30 Jan 2019

Explore 6C6F in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6C6F contains 12 α-helices and 30 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 10 helices, 19 β-strands

Element	Residues	Length	Sheet
β-strand	8-20	13	1
β-strand	23-32	10	1
β-strand	35-40	6	1
α-helix	47	1
β-strand	48-49	2	1
α-helix	60-88	29
β-strand	96-106	11	1
β-strand	113-120	8	1
β-strand	123-129	7	1
β-strand	132-135	4	1
α-helix	136	1
α-helix	141-143	3
α-helix	144-151	8
α-helix	154-162	9
α-helix	163-167	5
α-helix	168-178	11
α-helix	180-183	4
β-strand	187	1	2
β-strand	190-194	5	3
β-strand	204-213	10	3
β-strand	214	1	2
β-strand	219-224	6	4
β-strand	227-228	2	4
β-strand	233-234	2	3
β-strand	238-239	2	3
β-strand	245-253	9	3
β-strand	261-266	6	4
α-helix	268-270	3
β-strand	275-278	4	4

Chain B: 2 helices, 11 β-strands

Element	Residues	Length	Sheet
β-strand	3	1	5
α-helix	4-5	2
β-strand	6-11	6	6
β-strand	21-30	10	6
β-strand	31	1	5
β-strand	36-41	6	7
β-strand	44-45	2	7
β-strand	50-51	2	6
α-helix	52-54	3
β-strand	55-56	2	6
β-strand	62-70	9	6
β-strand	78-83	6	7
β-strand	91-94	4	7

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Antigen-presenting glycoprotein CD1d1	A	protein	285	Mus musculus	P11609 (AlphaFold model)
Beta-2-microglobulin	B	protein	99	Mus musculus	P01887 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>6C6F_1 Antigen-presenting glycoprotein CD1d1 (chains A)
SEAQQKNYTFRCLQMSSFANRSWSRTDSVVWLGDLQTHRWSNDSATISFTKPWSQGKLSN
QQWEKLQHMFQVYRVSFTRDIQELVKMMSPKEDYPIEIQLSAGCEMYPGNASESFLHVAF
QGKYVVRFWGTSWQTVPGAPSWLDLPIKVLNADQGTSATVQMLLNDTCPLFVRGLLEAGK
SDLEKQEKPVAWLSSVPSSAHGHRQLVCHVSGFYPKPVWVMWMRGDQEQQGTHRGDFLPN
ADETWYLQATLDVEAGEEAGLACRVKHSSLGGQDIILYWHHHHHH

Sequence of entity 2 (B), FASTA

>6C6F_2 Beta-2-microglobulin (chains B)
IQKTPQIQVYSRHPPENGKPNILNCYVTQFHPPHIEIQMLKNGKKIPKVEMSDMSFSKDW
SFYILAHTEFTPTETDTYACRVKHASMAEPKTVYWDRDM

Ligands and cofactors

ID	Name	Formula	Copies
NAG	2-acetamido-2-deoxy-beta-D-glucopyranose	C8 H15 N O6	2
ELS	N-[(2S,3S,4R)-3,4-dihydroxy-8-oxo-8-[(4-pentylphenyl)amino]-1-{[(2S,3R,4S,5R,6R…	C51 H92 N2 O10	1

Water and common crystallization additives (NA) are not listed.

Primary citation

Structure-function analysis of sphingamides. Zajonc, D.M., Wang, J. To be published.

Other PDB entries of the same protein (UniProt P11609 (AlphaFold model), which also has an AlphaFold model), best resolution first:

3G08 1.6 Å, Crystal structure of the alpha-galactosylceramide analog OCH in complex with mouse CD1d
3GMO 1.6 Å, Structure of mouse CD1d in complex with C8PhF
3GML 1.7 Å, Structure of mouse CD1d in complex with C6Ph
3GMN 1.7 Å, Structure of mouse CD1d in complex with C10Ph
3GMP 1.7 Å, Structure of mouse CD1d in complex with PBS-25
3T1F 1.7 Å, Crystal structure of the mouse CD1d-Glc-DAG-s2 complex
5TW2 1.75 Å, Structure of mouse CD1d with bound alpha-galactosylsphingamide JG168
6C6J 1.79 Å, Structure of glycolipid aGSA[8,P5p] in complex with mouse CD1d
2FIK 1.8 Å, Structure of a microbial glycosphingolipid bound to mouse CD1d
3GMM 1.8 Å, Structure of mouse CD1d in complex with C8Ph
3GMQ 1.8 Å, Structure of mouse CD1d expressed in SF9 cells, no ligand added
5EFI 1.8 Å, Crystal structure of mouse CD1d in complex with the p99p lipopeptide

Browse structure collections

About this viewer

MolViewer shows 6C6F directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.