2QKQ: SAM Domain of Human Ephrin Type-B Receptor 4

Structure of the SAM Domain of Human Ephrin Type-B Receptor 4. Determined by X-ray diffraction at 2.1 Å resolution. Released 24 Jul 2007.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
Homo sapiens
Chains
2
Atoms
983
Mol. weight
18.17 kDa
Released
24 Jul 2007

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

Secondary structure: helices and β-sheets

2QKQ contains 12 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

ElementResiduesLengthSheet
α-helix912-9187
α-helix922-9243
α-helix925-9306
α-helix936-9394
α-helix944-9507
α-helix955-96511
Chain B: 6 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix912-9187
α-helix922-9243
α-helix925-9317
α-helix936-9394
α-helix944-9507
α-helix955-96511

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ephrin type-B receptor 4A, Bprotein83Homo sapiensP54760 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>2QKQ_1 Ephrin type-B receptor 4 (chains A, B)
GHPLLDQRQPHYSAFGSVGEWLRAIKMGRYEESFAAAGFGSFELVSQISAEDLLRIGVTL
AGHQKKILASVQHMKSQAKPGTP

Primary citation

SAM Domain of Human Ephrin Type-B Receptor 4 (EPHB4). Walker, J.R., Cuerrier, D., Butler-Cole, C. et al. To be published.

Other PDB entries of the same protein (UniProt P54760 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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