5M3T: Structural tuning of CD81LEL

Structural tuning of CD81LEL (space group P64). Determined by X-ray diffraction at 2.02 Å resolution. Released 14 Dec 2016.

Method: X-ray diffraction
Resolution: 2.02 Å
Organism: Homo sapiens
Chains: 2
Atoms: 1,429
Mol. weight: 22.84 kDa
Released: 14 Dec 2016

Explore 5M3T in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5M3T contains 13 α-helices and 0 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: 6 helices, 0 β-strands

Element	Residues	Length
α-helix	116-134	19
α-helix	141-154	14
α-helix	163-171	9
α-helix	181-185	5
α-helix	187-189	3
α-helix	190-199	10

Chain B: 7 helices, 0 β-strands

Element	Residues	Length
α-helix	116-136	21
α-helix	141-154	14
α-helix	161-170	10
α-helix	172-174	3
α-helix	176	1
α-helix	183-186	4
α-helix	190-199	10

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
CD81 antigen	A, B	protein	101	Homo sapiens	P60033 (AlphaFold model)

Sequence of entity 1 (A, B), FASTA

>5M3T_1 CD81 antigen (chains A, B)
ETGFVNKDQIAKDVKQFYDQALQQAVVDDDANNAKAVVKTFHETLDCCGSSTLTALTTSV
LKNNLCPSGSNIISNLFKEDCHQKIDDLFSGKGTKHHHHHH

Primary citation

Mechanism of Structural Tuning of the Hepatitis C Virus Human Cellular Receptor CD81 Large Extracellular Loop. Cunha, E.S., Sfriso, P., Rojas, A.L. et al. Structure (2017) 25:53-65. DOI 10.1016/j.str.2016.11.003 · PubMed

Other PDB entries of the same protein (UniProt P60033 (AlphaFold model), which also has an AlphaFold model), best resolution first:

5M33 1.28 Å, Structural tuning of CD81LEL (space group P21)
1G8Q 1.6 Å, Crystal structure of human CD81 extracellular domain, A receptor for hepatitis C virus
3X0E 1.84 Å, Crystal structure of the ectodomain of human CD81 large extracellular loop (hCD81-LEL)
5M2C 1.96 Å, Structural tuning of CD81LEL (space group P32 1 2)
6EJM 2.15 Å, Crystal structure of human CD81 large extracellular loop in complex with single chain fv…
5DFW 2.33 Å, Crystal structure of human CD81 large extracellular loop in complex with single chain fv…
5M3D 2.38 Å, Structural tuning of CD81LEL (space group P31)
6U9S 2.4 Å, Crystal structure of human CD81 large extracellular loop in complex with 5A6 Fab
1IV5 2.6 Å, New Crystal Form of Human CD81 Large Extracellular Loop.
6EK2 2.65 Å, Crystal structure of human CD81 large extracellular loop in complex with single chain fv…
5DFV 2.8 Å, Crystal structure of human CD81 large extracellular loop in complex with murine FAB…
6EJG 2.82 Å, Crystal structure of human CD81 large extracellular loop in complex with single chain fv…

Browse structure collections

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