2R69: Fab 1A1D-2

Crystal structure of Fab 1A1D-2 complexed with E-DIII of Dengue virus at 3.8 angstrom resolution. Determined by X-ray diffraction at 3.8 Å resolution. Released 25 Dec 2007.

Method
X-ray diffraction
Resolution
3.8 Å
Organisms
Dengue virus 2 Thailand/16681/84, Mus musculus
Chains
3
Atoms
3,886
Mol. weight
57.27 kDa
Released
25 Dec 2007

Explore 2R69 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2R69 contains 7 α-helices and 55 β-strands across 3 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, 13 β-strands

ElementResiduesLengthSheet
α-helix3001
β-strand30111
α-helix3021
β-strand305-30842
α-helix311-3133
β-strand32013
β-strand323-32752
β-strand33411
β-strand338-34034
β-strand34115
β-strand34515
β-strand350-35123
β-strand365-36622
β-strand369-37023
β-strand375-37954
β-strand389-39244
Chain H: 3 helices, 18 β-strands
ElementResiduesLengthSheet
β-strand5-626
β-strand10-1237
β-strand21-2336
α-helix29-313
β-strand34-3968
β-strand46-5168
β-strand6018
α-helix62-643
β-strand7116
β-strand79-8026
β-strand93-9538
β-strand112-11437
β-strand123-12759
β-strand142-14659
β-strand154-156310
β-strand166-16839
α-helix169-1713
β-strand172-17439
β-strand177-18489
β-strand199-202410
β-strand207-209310
Chain L: 1 helix, 24 β-strands
ElementResiduesLengthSheet
β-strand4111
β-strand10112
β-strand13113
β-strand19-21314
β-strand24115
β-strand25111
β-strand37-41516
β-strand49-53516
β-strand70117
β-strand74115
β-strand75117
β-strand77-79314
β-strand89112
α-helix90-912
β-strand92-94316
β-strand107112
β-strand110113
β-strand120118
β-strand138-143618
β-strand151-152219
β-strand164120
β-strand167-171518
β-strand176-181618
β-strand182120
β-strand198-199219

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Major envelope protein EAprotein97Dengue virus 2 Thailand/16681/84P29990
Heavy chain of 1A1D-2Hprotein214Mus musculusP01863 (AlphaFold model)
Light chain of 1A1D-2Lprotein212Mus musculusP01660 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2R69_1 Major envelope protein E (chains A)
SYSMCTGKFKVVKEIAETQHGTIVIRVQYEGDGSPCKIPFEIMDLEKRHVLGRLITVNPI
VTEKDSPVNIEAEPPFGDSYIIIGVEPGQLKLNWFKK
Sequence of entity 2 (H), FASTA
>2R69_2 Heavy chain of 1A1D-2 (chains H)
EVQLQQSGAELVKPGASVKLSCTASGFNIKDTYMHWVKQRPEQGLEWIGRIDPANGYSKY
DPKFQGKATITADTSSNAAYLQLSSLTSEDTAVYFCARDYEGFAYWGQGTLVTVSSAKTT
PPSVYPLAPGAATSSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSS
SVTVTSSTWPSQTITCNVAHPASSTKVDKKIEPR
Sequence of entity 3 (L), FASTA
>2R69_3 Light chain of 1A1D-2 (chains L)
DIVLTQSPASLAVSLGQRATISCRASESVVRYGNSFMHWYQQKPGQPPKLLIYRASSLES
GIPTRFSGSGSRTDFTLTINPVEADDVATYYCQQTNVDPWAFGGGTKLEIKRADAAPTVS
IFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMS
STLTLTKDEYERHNSYTCEATSPIVKSFNRNE

Primary citation

Binding of a neutralizing antibody to dengue virus alters the arrangement of surface glycoproteins. Lok, S.M., Kostyuchenko, V., Nybakken, G.E. et al. Nat Struct Mol Biol (2008) 15:312-317. DOI 10.1038/nsmb.1382 · PubMed

Other PDB entries of the same protein (UniProt P29990), best resolution first:

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