PDBx:geom_angleType

Data items in the GEOM_ANGLE category record details about the
bond angles as calculated from the contents
of the ATOM, CELL and SYMMETRY data.

    Example 1 - based on data set TOZ of Willis, Beckwith & Tozer
                [Acta Cryst. (1991), C47, 2276-2277].
<PDBx:geom_angleCategory>
   <PDBx:geom_angle atom_site_id_1="C2" atom_site_id_2="O1" atom_site_id_3="C5" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555">
      <PDBx:publ_flag>yes</PDBx:publ_flag>
      <PDBx:value>111.6</PDBx:value>
      <PDBx:value_esd>0.2</PDBx:value_esd>
   </PDBx:geom_angle>
   <PDBx:geom_angle atom_site_id_1="O1" atom_site_id_2="C2" atom_site_id_3="C3" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555">
      <PDBx:publ_flag>yes</PDBx:publ_flag>
      <PDBx:value>110.9</PDBx:value>
      <PDBx:value_esd>0.2</PDBx:value_esd>
   </PDBx:geom_angle>
   <PDBx:geom_angle atom_site_id_1="O1" atom_site_id_2="C2" atom_site_id_3="O21" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555">
      <PDBx:publ_flag>yes</PDBx:publ_flag>
      <PDBx:value>122.2</PDBx:value>
      <PDBx:value_esd>0.3</PDBx:value_esd>
   </PDBx:geom_angle>
   <PDBx:geom_angle atom_site_id_1="C3" atom_site_id_2="C2" atom_site_id_3="O21" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555">
      <PDBx:publ_flag>yes</PDBx:publ_flag>
      <PDBx:value>127.0</PDBx:value>
      <PDBx:value_esd>0.3</PDBx:value_esd>
   </PDBx:geom_angle>
   <PDBx:geom_angle atom_site_id_1="C2" atom_site_id_2="C3" atom_site_id_3="N4" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555">
      <PDBx:publ_flag>yes</PDBx:publ_flag>
      <PDBx:value>101.3</PDBx:value>
      <PDBx:value_esd>0.2</PDBx:value_esd>
   </PDBx:geom_angle>
   <PDBx:geom_angle atom_site_id_1="C2" atom_site_id_2="C3" atom_site_id_3="C31" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555">
      <PDBx:publ_flag>yes</PDBx:publ_flag>
      <PDBx:value>111.3</PDBx:value>
      <PDBx:value_esd>0.2</PDBx:value_esd>
   </PDBx:geom_angle>
   <PDBx:geom_angle atom_site_id_1="C2" atom_site_id_2="C3" atom_site_id_3="H3" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555">
      <PDBx:publ_flag>no</PDBx:publ_flag>
      <PDBx:value>107</PDBx:value>
      <PDBx:value_esd>1</PDBx:value_esd>
   </PDBx:geom_angle>
   <PDBx:geom_angle atom_site_id_1="N4" atom_site_id_2="C3" atom_site_id_3="C31" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555">
      <PDBx:publ_flag>yes</PDBx:publ_flag>
      <PDBx:value>116.7</PDBx:value>
      <PDBx:value_esd>0.2</PDBx:value_esd>
   </PDBx:geom_angle>
</PDBx:geom_angleCategory>

Complex Type Information

Model

Children: PDBx:geom_angle

Used By

Source

<xsd:complexType name="geom_angleType">
  <xsd:annotation>
    <xsd:documentation xml:lang="en">Data items in the GEOM_ANGLE category record details about the bond angles as calculated from the contents of the ATOM, CELL and SYMMETRY data. Example 1 - based on data set TOZ of Willis, Beckwith & Tozer [Acta Cryst. (1991), C47, 2276-2277]. <PDBx:geom_angleCategory> <PDBx:geom_angle atom_site_id_1="C2" atom_site_id_2="O1" atom_site_id_3="C5" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555"> <PDBx:publ_flag>yes</PDBx:publ_flag> <PDBx:value>111.6</PDBx:value> <PDBx:value_esd>0.2</PDBx:value_esd> </PDBx:geom_angle> <PDBx:geom_angle atom_site_id_1="O1" atom_site_id_2="C2" atom_site_id_3="C3" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555"> <PDBx:publ_flag>yes</PDBx:publ_flag> <PDBx:value>110.9</PDBx:value> <PDBx:value_esd>0.2</PDBx:value_esd> </PDBx:geom_angle> <PDBx:geom_angle atom_site_id_1="O1" atom_site_id_2="C2" atom_site_id_3="O21" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555"> <PDBx:publ_flag>yes</PDBx:publ_flag> <PDBx:value>122.2</PDBx:value> <PDBx:value_esd>0.3</PDBx:value_esd> </PDBx:geom_angle> <PDBx:geom_angle atom_site_id_1="C3" atom_site_id_2="C2" atom_site_id_3="O21" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555"> <PDBx:publ_flag>yes</PDBx:publ_flag> <PDBx:value>127.0</PDBx:value> <PDBx:value_esd>0.3</PDBx:value_esd> </PDBx:geom_angle> <PDBx:geom_angle atom_site_id_1="C2" atom_site_id_2="C3" atom_site_id_3="N4" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555"> <PDBx:publ_flag>yes</PDBx:publ_flag> <PDBx:value>101.3</PDBx:value> <PDBx:value_esd>0.2</PDBx:value_esd> </PDBx:geom_angle> <PDBx:geom_angle atom_site_id_1="C2" atom_site_id_2="C3" atom_site_id_3="C31" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555"> <PDBx:publ_flag>yes</PDBx:publ_flag> <PDBx:value>111.3</PDBx:value> <PDBx:value_esd>0.2</PDBx:value_esd> </PDBx:geom_angle> <PDBx:geom_angle atom_site_id_1="C2" atom_site_id_2="C3" atom_site_id_3="H3" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555"> <PDBx:publ_flag>no</PDBx:publ_flag> <PDBx:value>107</PDBx:value> <PDBx:value_esd>1</PDBx:value_esd> </PDBx:geom_angle> <PDBx:geom_angle atom_site_id_1="N4" atom_site_id_2="C3" atom_site_id_3="C31" site_symmetry_1="1_555" site_symmetry_2="1_555" site_symmetry_3="1_555"> <PDBx:publ_flag>yes</PDBx:publ_flag> <PDBx:value>116.7</PDBx:value> <PDBx:value_esd>0.2</PDBx:value_esd> </PDBx:geom_angle> </PDBx:geom_angleCategory></xsd:documentation>
  </xsd:annotation>
  <xsd:sequence>
    <xsd:element name="geom_angle" minOccurs="0" maxOccurs="unbounded">
      <xsd:complexType>
        <xsd:all>
          <xsd:element name="atom_site_auth_asym_id_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the first of the three atom sites that define the angle. 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_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the second of the three atom sites that define the angle. 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_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the third of the three atom sites that define the angle. 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_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the first of the three atom sites that define the angle. 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_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the second of the three atom sites that define the angle. 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_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the third of the three atom sites that define the angle. 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_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the first of the three atom sites that define the angle. 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_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the second of the three atom sites that define the angle. 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_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the third of the three atom sites that define the angle. 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_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the first of the three atom sites that define the angle. 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_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the second of the three atom sites that define the angle. 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_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the third of the three atom sites that define the angle. 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_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the first of the three atom sites that define the angle. 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_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the second of the three atom sites that define the angle. 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_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the third of the three atom sites that define the angle. 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_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the first of the three atom sites that define the angle. 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_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the second of the three atom sites that define the angle. 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_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the third of the three atom sites that define the angle. 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_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the first of the three atom sites that define the angle. 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_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the second of the three atom sites that define the angle. 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_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the third of the three atom sites that define the angle. 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_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the first of the three atom sites that define the angle. 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_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the second of the three atom sites that define the angle. 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_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the third of the three atom sites that define the angle. 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_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:integer">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the first of the three atom sites that define the angle. 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_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:integer">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the second of the three atom sites that define the angle. 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_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:integer">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">An optional identifier of the third of the three atom sites that define the angle. 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="pdbx_PDB_model_num" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:integer">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">Pointer to attribute pdbx_PDB_model_num in category atom_site</xsd:documentation>
            </xsd:annotation>
          </xsd:element>
          <xsd:element name="pdbx_atom_site_PDB_ins_code_1" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">Pointer to attribute pdbx_PDB_ins_code in category atom_site.</xsd:documentation>
            </xsd:annotation>
          </xsd:element>
          <xsd:element name="pdbx_atom_site_PDB_ins_code_2" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">Pointer to attribute pdbx_PDB_ins_code in category atom_site.</xsd:documentation>
            </xsd:annotation>
          </xsd:element>
          <xsd:element name="pdbx_atom_site_PDB_ins_code_3" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">Pointer to attribute pdbx_PDB_ins_code in category atom_site.</xsd:documentation>
            </xsd:annotation>
          </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 angle is referred to in a publication or should be placed in a table of significant angles.</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:element name="value" minOccurs="0" maxOccurs="1" nillable="true">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">Angle in degrees defined by the three sites _geom_angle.atom_site_id_1, _geom_angle.atom_site_id_2 and attribute atom_site_id_3 in category geom_angle.</xsd:documentation>
            </xsd:annotation>
            <xsd:complexType>
              <xsd:simpleContent>
                <xsd:extension base="xsd:decimal">
                  <xsd:attribute fixed="degrees" name="units" type="xsd:string" use="optional"/>
                </xsd:extension>
              </xsd:simpleContent>
            </xsd:complexType>
          </xsd:element>
          <xsd:element name="value_esd" minOccurs="0" maxOccurs="1" nillable="true">
            <xsd:annotation>
              <xsd:documentation xml:lang="en">The standard uncertainty (estimated standard deviation) of attribute value in category geom_angle.</xsd:documentation>
            </xsd:annotation>
            <xsd:complexType>
              <xsd:simpleContent>
                <xsd:extension base="xsd:decimal">
                  <xsd:attribute fixed="degrees" name="units" type="xsd:string" use="optional"/>
                </xsd:extension>
              </xsd:simpleContent>
            </xsd:complexType>
          </xsd:element>
        </xsd:all>
        <xsd:attribute name="atom_site_id_1" use="required" type="xsd:string">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">The identifier of the first of the three atom sites that define the angle. 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_2" use="required" type="xsd:string">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">The identifier of the second of the three atom sites that define the angle. The second atom is taken to be the apex of the angle. 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_3" use="required" type="xsd:string">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">The identifier of the third of the three atom sites that define the angle. 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_1" use="required" type="xsd:string">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">The symmetry code of the first of the three atom sites that define the angle. 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_2" use="required" type="xsd:string">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">The symmetry code of the second of the three atom sites that define the angle. 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_3" use="required" type="xsd:string">
          <xsd:annotation>
            <xsd:documentation xml:lang="en">The symmetry code of the third of the three atom sites that define the angle. 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>
  </xsd:sequence>
</xsd:complexType>