8Q7O: FZD3 cysteine-rich domain

Crystal structure of the FZD3 cysteine-rich domain in complex with a nanobody (14478). Determined by X-ray diffraction at 1.76 Å resolution. Released 28 Aug 2024.

Method
X-ray diffraction
Resolution
1.76 Å
Organisms
Lama glama, Homo sapiens
Chains
4
Atoms
4,081
Mol. weight
56.79 kDa
Ligands
NAG, CIT
Released
28 Aug 2024

Explore 8Q7O in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8Q7O contains 26 α-helices and 26 β-strands across 4 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: 3 helices, 11 β-strands

ElementResiduesLengthSheet
β-strand3-751
β-strand10-1342
β-strand18-2581
β-strand33-3972
β-strand46-5272
β-strand57-5932
α-helix61-633
β-strand67-7261
α-helix73-753
β-strand77-8261
α-helix87-893
β-strand91-101112
β-strand104-10962
β-strand113-11862
Chain B: 2 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand3-753
β-strand10-1344
β-strand18-2583
β-strand33-3974
β-strand46-5274
β-strand57-5934
α-helix61-633
β-strand67-7263
β-strand77-8263
α-helix87-893
β-strand91-101114
β-strand104-10964
β-strand113-11864
Chain C: 11 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand28-3035
α-helix34-363
β-strand43-4535
α-helix48-503
α-helix53-6210
α-helix63-653
α-helix66-716
α-helix77-859
α-helix87-893
α-helix91-933
α-helix100-11617
α-helix123-1253
α-helix127-1293
Chain D: 10 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand26-3056
α-helix34-363
β-strand43-4756
α-helix51-6212
α-helix63-653
α-helix66-716
α-helix77-859
α-helix87-893
α-helix91-933
α-helix100-11617
α-helix123-1253
α-helix127-1293

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Nanobody 14478A, Bprotein124Lama glama
Frizzled-3C, Dprotein124Homo sapiensQ9NPG1 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>8Q7O_1 Nanobody 14478 (chains A, B)
ETGQVQLVESGGGLVQAGGSLRLSCAASGSISSINAMGWYRQAPGKQRELVAAITSGGST
NYADSVKGRFTISRDNAKNTVYLQMNSLKPGDTAVYYCNLLYYIDYVEYDYWGQGTQVTV
SSGT
Sequence of entity 2 (C, D), FASTA
>8Q7O_2 Frizzled-3 (chains C, D)
ETGFSCEPITLRMCQDLPYNTTFMPNLLNHYDQQTAALAMEPFHPMVNLDCSRDFRPFLC
ALYAPICMEYGRVTLPCRRLCQRAYSECSKLMEMFGVPWPEDMECSRFPDCDEPYPGTLE
VLFQ

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O62
CITCitric acidC6 H8 O71

Water and common crystallization additives (SO4, GOL, DMS) are not listed.

Primary citation

Structural insights into Frizzled3 through nanobody modulators. Hillier, J., Zhao, Y., Carrique, L. et al. Nat Commun (2024) 15:7228-7228. DOI 10.1038/s41467-024-51451-1 · PubMed

Other PDB entries of the same protein (UniProt Q9NPG1 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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