5H7A: Repeat protein with four Protein A repeat module

Crystal structure of a repeat protein with four Protein A repeat module. Determined by X-ray diffraction at 2.7 Å resolution. Released 28 Jun 2017.

Method
X-ray diffraction
Resolution
2.7 Å
Organism
Staphylococcus aureus
Chains
12
Atoms
18,409
Mol. weight
262.07 kDa
Released
28 Jun 2017

Explore 5H7A in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5H7A contains 150 α-helices and 0 β-strands across 12 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: 13 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix37-4711
α-helix54-6613
α-helix68-703
α-helix71-9121
α-helix99-11113
α-helix113-1153
α-helix116-13722
α-helix144-15613
α-helix158-1603
α-helix161-18222
α-helix189-20113
α-helix203-2053
α-helix206-21914
Chain B: 13 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix37-4711
α-helix54-6613
α-helix68-703
α-helix71-9121
α-helix99-11113
α-helix116-13722
α-helix144-15613
α-helix158-1603
α-helix161-18222
α-helix189-20113
α-helix203-2053
α-helix206-21712
α-helix218-2203
Chains C, E, G, I and J: 13 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix37-4711
α-helix54-6613
α-helix68-703
α-helix71-9121
α-helix99-11113
α-helix113-1153
α-helix116-13722
α-helix144-15613
α-helix158-1603
α-helix161-18323
α-helix189-20113
α-helix203-2053
α-helix206-21914
Chain D: 11 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix37-4711
α-helix54-6613
α-helix68-703
α-helix71-9121
α-helix99-11113
α-helix116-13722
α-helix144-15613
α-helix158-1603
α-helix161-18222
α-helix189-20113
α-helix206-21813
Chain F: 13 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix39-479
α-helix54-6613
α-helix68-703
α-helix71-9121
α-helix99-11113
α-helix113-1153
α-helix116-13722
α-helix144-15613
α-helix158-1603
α-helix161-18323
α-helix189-20113
α-helix203-2053
α-helix206-21914
Chain H: 12 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix37-4711
α-helix54-6613
α-helix71-9121
α-helix99-11113
α-helix113-1153
α-helix116-13722
α-helix144-15613
α-helix158-1603
α-helix161-18323
α-helix189-20113
α-helix203-2053
α-helix206-21914
Chain K: 11 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix38-4710
α-helix54-6613
α-helix68-703
α-helix71-9121
α-helix99-11113
α-helix116-13722
α-helix144-15613
α-helix158-1603
α-helix161-18222
α-helix189-20012
α-helix206-21813
Chain L: 12 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix37-4711
α-helix54-6613
α-helix68-703
α-helix71-9121
α-helix99-11113
α-helix116-13722
α-helix144-15613
α-helix158-1603
α-helix161-18323
α-helix189-20113
α-helix203-2053
α-helix206-21914

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Immunoglobulin G-binding protein AA, B, C, D, E, F, G, H, I, J, K, Lprotein192Staphylococcus aureusP38507 (AlphaFold model)
Sequence of entity 1 (A, B, C, D, E, F, G, H, I, J, K, L), FASTA
>5H7A_1 Immunoglobulin G-binding protein A (chains A, B, C, D, E, F, G, H, I, J, K, L)
GSHMKFNKEQQNAFYEILHLPNLNEEQRNAFIQSLKDDPSQSANLLAEAKKLNEQQAAFY
EILSLPNLNEEQRNAFIQSLKDDPSQSANLLAEAKKLNEQQAAFYEILHLPNLNEEQRNA
FIQSLKDDPSQSANLLAEAKKLNEQQAAFYEILHLPNLNEEQRNAFIQSLKDDPSQSANL
LAEAKKLNDAQA

Primary citation

Construction of novel repeat proteins with rigid and predictable structures using a shared helix method. Youn, S.J., Kwon, N.Y., Lee, J.H. et al. Sci Rep (2017) 7:2595-2595. DOI 10.1038/s41598-017-02803-z · PubMed

Other PDB entries of the same protein (UniProt P38507 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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