PDBx:geom_hbond

<xsd:element name="geom_hbond" minOccurs="0" maxOccurs="unbounded">
  <xsd:complexType>
    <xsd:all>
      <xsd:element name="angle_DHA" minOccurs="0" maxOccurs="1" nillable="true">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">The angle in degrees defined by the donor-, hydrogen- and acceptor-atom sites in a hydrogen bond.</xsd:documentation>
        </xsd:annotation>
        <xsd:simpleType>
          <xsd:restriction base="xsd:decimal">
            <xsd:minInclusive value="0.0"/>
          </xsd:restriction>
        </xsd:simpleType>
      </xsd:element>
      <xsd:element name="angle_DHA_esd" minOccurs="0" maxOccurs="1" nillable="true">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">The standard uncertainty (estimated standard deviation) of attribute angle_DHA in category geom_hbond.</xsd:documentation>
        </xsd:annotation>
        <xsd:complexType>
          <xsd:simpleContent>
            <xsd:extension base="xsd:decimal">
              <xsd:attribute fixed="angstroms" name="units" type="xsd:string" use="optional"/>
            </xsd:extension>
          </xsd:simpleContent>
        </xsd:complexType>
      </xsd:element>
      <xsd:element name="atom_site_auth_asym_id_A" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_asym_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_asym_id_D" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_asym_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_asym_id_H" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_asym_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_atom_id_A" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_atom_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_atom_id_D" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_atom_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_atom_id_H" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_atom_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_comp_id_A" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_comp_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_comp_id_D" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_comp_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_comp_id_H" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_comp_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_seq_id_A" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_seq_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_seq_id_D" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_seq_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_auth_seq_id_H" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute auth_seq_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_alt_id_A" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_alt_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_alt_id_D" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_alt_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_alt_id_H" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_alt_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_asym_id_A" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_asym_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_asym_id_D" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_asym_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_asym_id_H" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_asym_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_atom_id_A" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_atom_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_atom_id_D" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_atom_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_atom_id_H" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_atom_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_comp_id_A" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_comp_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_comp_id_D" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_comp_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_comp_id_H" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_comp_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_seq_id_A" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:integer">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_seq_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_seq_id_D" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:integer">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_seq_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="atom_site_label_seq_id_H" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:integer">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">An optional identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute label_seq_id in category atom_site in the ATOM_SITE category.</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <xsd:element name="dist_DA" minOccurs="0" maxOccurs="1" nillable="true">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">The distance in angstroms between the donor- and acceptor-atom sites in a hydrogen bond.</xsd:documentation>
        </xsd:annotation>
        <xsd:simpleType>
          <xsd:restriction base="xsd:decimal">
            <xsd:minInclusive value="0.0"/>
          </xsd:restriction>
        </xsd:simpleType>
      </xsd:element>
      <xsd:element name="dist_DA_esd" minOccurs="0" maxOccurs="1" nillable="true">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">The standard uncertainty (estimated standard deviation) in angstroms of attribute dist_DA in category geom_hbond.</xsd:documentation>
        </xsd:annotation>
        <xsd:complexType>
          <xsd:simpleContent>
            <xsd:extension base="xsd:decimal">
              <xsd:attribute fixed="angstroms" name="units" type="xsd:string" use="optional"/>
            </xsd:extension>
          </xsd:simpleContent>
        </xsd:complexType>
      </xsd:element>
      <xsd:element name="dist_DH" minOccurs="0" maxOccurs="1" nillable="true">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">The distance in angstroms between the donor- and hydrogen-atom sites in a hydrogen bond.</xsd:documentation>
        </xsd:annotation>
        <xsd:simpleType>
          <xsd:restriction base="xsd:decimal">
            <xsd:minInclusive value="0.0"/>
          </xsd:restriction>
        </xsd:simpleType>
      </xsd:element>
      <xsd:element name="dist_DH_esd" minOccurs="0" maxOccurs="1" nillable="true">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">The standard uncertainty (estimated standard deviation) in angstroms of attribute dist_DH in category geom_hbond.</xsd:documentation>
        </xsd:annotation>
        <xsd:complexType>
          <xsd:simpleContent>
            <xsd:extension base="xsd:decimal">
              <xsd:attribute fixed="angstroms" name="units" type="xsd:string" use="optional"/>
            </xsd:extension>
          </xsd:simpleContent>
        </xsd:complexType>
      </xsd:element>
      <xsd:element name="dist_HA" minOccurs="0" maxOccurs="1" nillable="true">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">The distance in angstroms between the hydrogen- and acceptor- atom sites in a hydrogen bond.</xsd:documentation>
        </xsd:annotation>
        <xsd:simpleType>
          <xsd:restriction base="xsd:decimal">
            <xsd:minInclusive value="0.0"/>
          </xsd:restriction>
        </xsd:simpleType>
      </xsd:element>
      <xsd:element name="dist_HA_esd" minOccurs="0" maxOccurs="1" nillable="true">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">The standard uncertainty (estimated standard deviation) in angstroms of attribute dist_HA in category geom_hbond.</xsd:documentation>
        </xsd:annotation>
        <xsd:complexType>
          <xsd:simpleContent>
            <xsd:extension base="xsd:decimal">
              <xsd:attribute fixed="angstroms" name="units" type="xsd:string" use="optional"/>
            </xsd:extension>
          </xsd:simpleContent>
        </xsd:complexType>
      </xsd:element>
      <xsd:element name="publ_flag" minOccurs="0" maxOccurs="1" nillable="true">
        <xsd:annotation>
          <xsd:documentation xml:lang="en">This code signals whether the hydrogen-bond information is referred to in a publication or should be placed in a table of significant hydrogen-bond geometry.</xsd:documentation>
        </xsd:annotation>
        <xsd:simpleType>
          <xsd:restriction base="xsd:string">
            <xsd:enumeration value="no"/>
            <xsd:enumeration value="n"/>
            <xsd:enumeration value="yes"/>
            <xsd:enumeration value="y"/>
          </xsd:restriction>
        </xsd:simpleType>
      </xsd:element>
    </xsd:all>
    <xsd:attribute name="atom_site_id_A" use="required" type="xsd:string">
      <xsd:annotation>
        <xsd:documentation xml:lang="en">The identifier of the acceptor-atom site that defines the hydrogen bond. This data item is a pointer to attribute id in category atom_site in the ATOM_SITE category.</xsd:documentation>
      </xsd:annotation>
    </xsd:attribute>
    <xsd:attribute name="atom_site_id_D" use="required" type="xsd:string">
      <xsd:annotation>
        <xsd:documentation xml:lang="en">The identifier of the donor-atom site that defines the hydrogen bond. This data item is a pointer to attribute id in category atom_site in the ATOM_SITE category.</xsd:documentation>
      </xsd:annotation>
    </xsd:attribute>
    <xsd:attribute name="atom_site_id_H" use="required" type="xsd:string">
      <xsd:annotation>
        <xsd:documentation xml:lang="en">The identifier of the hydrogen-atom site that defines the hydrogen bond. This data item is a pointer to attribute id in category atom_site in the ATOM_SITE category.</xsd:documentation>
      </xsd:annotation>
    </xsd:attribute>
    <xsd:attribute name="site_symmetry_A" use="required" type="xsd:string">
      <xsd:annotation>
        <xsd:documentation xml:lang="en">The symmetry code of the acceptor-atom site that defines the hydrogen bond. 4th symmetry operation applied 4 7th symm. posn.; +a on x; -b on y 7_645</xsd:documentation>
      </xsd:annotation>
    </xsd:attribute>
    <xsd:attribute name="site_symmetry_D" use="required" type="xsd:string">
      <xsd:annotation>
        <xsd:documentation xml:lang="en">The symmetry code of the donor-atom site that defines the hydrogen bond. 4th symmetry operation applied 4 7th symm. posn.; +a on x; -b on y 7_645</xsd:documentation>
      </xsd:annotation>
    </xsd:attribute>
    <xsd:attribute name="site_symmetry_H" use="required" type="xsd:string">
      <xsd:annotation>
        <xsd:documentation xml:lang="en">The symmetry code of the hydrogen-atom site that defines the hydrogen bond. 4th symmetry operation applied 4 7th symm. posn.; +a on x; -b on y 7_645</xsd:documentation>
      </xsd:annotation>
    </xsd:attribute>
  </xsd:complexType>
</xsd:element>