PDBx:pdbx_versionType

<xsd:complexType name="pdbx_versionType">
  <xsd:annotation>
    <xsd:documentation xml:lang="en">Data items in the PDBX_VERSION category record details about the version of this entry. Example 1 - <PDBx:pdbx_versionCategory> <PDBx:pdbx_version entry_id="1ABC" major_version="4" minor_version="0001" revision_type="Citation"> <PDBx:details> Primary citation page numbers added.</PDBx:details> <PDBx:revision_date>2011-05-02</PDBx:revision_date> </PDBx:pdbx_version> </PDBx:pdbx_versionCategory></xsd:documentation>
  </xsd:annotation>
  <xsd:sequence>
    <xsd:element name="pdbx_version" minOccurs="0" maxOccurs="unbounded">
      <xsd:complexType>
        <xsd:all>
          <xsd:element name="details" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">A text description of any special details of the current version. Includes new 3dem experimental data items</xsd:documentation>
            </xsd:annotation>
          </xsd:element>
          <xsd:element name="revision_date" minOccurs="1" maxOccurs="1" type="xsd:date">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">A date for the current version or revision. The date format is yyyy-mm-dd. 2006-07-12</xsd:documentation>
            </xsd:annotation>
          </xsd:element>
        </xsd:all>
        <xsd:attribute name="entry_id" use="required" type="xsd:string">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">This data item is a pointer to attribute id in category entry in the ENTRY category.</xsd:documentation>
          </xsd:annotation>
        </xsd:attribute>
        <xsd:attribute name="major_version" use="required" type="xsd:integer">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">Major version number for this datablock. 4</xsd:documentation>
          </xsd:annotation>
        </xsd:attribute>
        <xsd:attribute name="minor_version" use="required" type="xsd:string">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">Minor version identifier for this datablock: The minor version is incremented for each datablock revision. 0004</xsd:documentation>
          </xsd:annotation>
        </xsd:attribute>
        <xsd:attribute name="revision_type" use="required">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">The content type that associated with the revision. Entry title</xsd:documentation>
          </xsd:annotation>
          <xsd:simpleType>
            <xsd:restriction base="xsd:string">
              <xsd:enumeration value="Entry title"/>
              <xsd:enumeration value="Function and keywords"/>
              <xsd:enumeration value="Entry authorship"/>
              <xsd:enumeration value="Citation"/>
              <xsd:enumeration value="Polymer description"/>
              <xsd:enumeration value="Non-polymer description"/>
              <xsd:enumeration value="Source and taxonomy"/>
              <xsd:enumeration value="Experimental method"/>
              <xsd:enumeration value="Refinement description"/>
              <xsd:enumeration value="Data collection"/>
              <xsd:enumeration value="Biological assembly"/>
              <xsd:enumeration value="Geometry validation"/>
              <xsd:enumeration value="Sequence database correspondence"/>
              <xsd:enumeration value="Secondary structure"/>
              <xsd:enumeration value="Binding sites and description"/>
              <xsd:enumeration value="Atom nomenclature"/>
              <xsd:enumeration value="Atom element type assignment"/>
              <xsd:enumeration value="Atom occupancy"/>
              <xsd:enumeration value="Atom temperature factor"/>
              <xsd:enumeration value="Solvent atom position"/>
              <xsd:enumeration value="Linkage"/>
              <xsd:enumeration value="Advisory"/>
              <xsd:enumeration value="Version format compliance"/>
              <xsd:enumeration value="Flag nonstandard coordinate frame"/>
              <xsd:enumeration value="Flag residual B-value"/>
              <xsd:enumeration value="Initial release"/>
              <xsd:enumeration value="Other"/>
            </xsd:restriction>
          </xsd:simpleType>
        </xsd:attribute>
      </xsd:complexType>
    </xsd:element>
  </xsd:sequence>
</xsd:complexType>