<xsd:complexType name="symmetry_equivType">
<xsd:annotation>
<xsd:documentation xml:lang="en">Data items in the SYMMETRY_EQUIV category list the symmetry-equivalent positions for the space group. Example 1 - based on PDB entry 5HVP and laboratory records for the structure corresponding to PDB entry 5HVP. <PDBx:symmetry_equivCategory> <PDBx:symmetry_equiv id="1"> <PDBx:pos_as_xyz>+x,+y,+z</PDBx:pos_as_xyz> </PDBx:symmetry_equiv> <PDBx:symmetry_equiv id="2"> <PDBx:pos_as_xyz>-x,-y,z</PDBx:pos_as_xyz> </PDBx:symmetry_equiv> <PDBx:symmetry_equiv id="3"> <PDBx:pos_as_xyz>1/2+x,1/2-y,-z</PDBx:pos_as_xyz> </PDBx:symmetry_equiv> <PDBx:symmetry_equiv id="4"> <PDBx:pos_as_xyz>1/2-x,1/2+y,-z</PDBx:pos_as_xyz> </PDBx:symmetry_equiv> </PDBx:symmetry_equivCategory></xsd:documentation>
</xsd:annotation>
<xsd:sequence>
<xsd:element name="symmetry_equiv" minOccurs="0" maxOccurs="unbounded">
<xsd:complexType>
<xsd:all>
<xsd:element name="pos_as_xyz" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">Symmetry-equivalent position in the 'xyz' representation. Except for the space group P1, these data will be repeated in a loop. The format of the data item is as per International Tables for Crystallography Vol. A (2002). All equivalent positions should be entered, including those for lattice centring and a centre of symmetry, if present. -y+x,-y,1/3+z</xsd:documentation>
</xsd:annotation>
</xsd:element>
</xsd:all>
<xsd:attribute name="id" use="required" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">The value of attribute id in category symmetry_equiv must uniquely identify a record in the SYMMETRY_EQUIV category. Note that this item need not be a number; it can be any unique identifier.</xsd:documentation>
</xsd:annotation>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType> |