.. _sphx_glr_examples_gallery_structure_protein:

Protein backbone and secondary structure
----------------------------------------


.. raw:: html

    <div class="sphx-glr-thumbnails">


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="In this example we perform a structural alignment of multiple lysozyme variants from different ...">

.. only:: html

  .. image:: /examples/gallery/structure/protein/images/thumb/sphx_glr_pb_alignment_thumb.png
    :alt:

  :ref:`sphx_glr_examples_gallery_structure_protein_pb_alignment.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Structural alignment of orthologous proteins using 'Protein Blocks'</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="This script presents a function that takes an amino acid sequence and builds a straight peptide...">

.. only:: html

  .. image:: /examples/gallery/structure/protein/images/thumb/sphx_glr_peptide_assembly_thumb.png
    :alt:

  :ref:`sphx_glr_examples_gallery_structure_protein_peptide_assembly.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Assembly of a straight peptide from sequence</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="This script creates a Ramachandran plot of the motor domain of dynein (PDB: 3VKH). The protein ...">

.. only:: html

  .. image:: /examples/gallery/structure/protein/images/thumb/sphx_glr_ramachandran_thumb.png
    :alt:

  :ref:`sphx_glr_examples_gallery_structure_protein_ramachandran.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Ramachandran plot of dynein motor domain</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="This script determines whether a protein structure contains L- or D-amino acids. D-amino acids ...">

.. only:: html

  .. image:: /examples/gallery/structure/protein/images/thumb/sphx_glr_residue_chirality_thumb.png
    :alt:

  :ref:`sphx_glr_examples_gallery_structure_protein_residue_chirality.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Determination of amino acid enantiomers</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="This scripts plots the arrangements of strands in selected β-sheets of a protein structure. The...">

.. only:: html

  .. image:: /examples/gallery/structure/protein/images/thumb/sphx_glr_sheet_arrangement_thumb.png
    :alt:

  :ref:`sphx_glr_examples_gallery_structure_protein_sheet_arrangement.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Arrangement of beta-sheets</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="In this example, we will obtain the secondary structure of the transketolase crystal structure ...">

.. only:: html

  .. image:: /examples/gallery/structure/protein/images/thumb/sphx_glr_transketolase_sse_thumb.png
    :alt:

  :ref:`sphx_glr_examples_gallery_structure_protein_transketolase_sse.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Three ways to get the secondary structure of a protein</div>
    </div>


.. raw:: html

    </div>


.. toctree::
   :hidden:

   /examples/gallery/structure/protein/pb_alignment
   /examples/gallery/structure/protein/peptide_assembly
   /examples/gallery/structure/protein/ramachandran
   /examples/gallery/structure/protein/residue_chirality
   /examples/gallery/structure/protein/sheet_arrangement
   /examples/gallery/structure/protein/transketolase_sse