<xsd:element name="struct_conn" minOccurs="0" maxOccurs="unbounded">
<xsd:complexType>
<xsd:all>
<xsd:element name="conn_type_id" minOccurs="1" maxOccurs="1" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">This data item is a pointer to attribute id in category struct_conn_type in the STRUCT_CONN_TYPE category.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="details" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A description of special aspects of the connection. disulfide bridge C-S-S-C is highly distorted</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_PDB_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A placeholder for the PDB id in the case the category is used to hold the information of the MODRES record of a PDB file. 1ABC</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_dist_value" minOccurs="0" maxOccurs="1" nillable="true">
<xsd:annotation>
<xsd:documentation xml:lang="en">Distance value for this contact.</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="pdbx_leaving_atom_flag" minOccurs="0" maxOccurs="1" nillable="true">
<xsd:annotation>
<xsd:documentation xml:lang="en">This data item identifies if the linkage has displaced leaving atoms on both, one or none of the connected atoms forming the linkage. Leaving atoms are defined within their chemical defintions of each connected component.</xsd:documentation>
</xsd:annotation>
<xsd:simpleType>
<xsd:restriction base="xsd:string">
<xsd:enumeration value="both"/>
<xsd:enumeration value="one"/>
<xsd:enumeration value="none"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:element>
<xsd:element name="pdbx_ptnr1_PDB_ins_code" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. This data item is a pointer to attribute pdbx_PDB_ins_code in category atom_site in the ATOM_SITE category. 1 2</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr1_auth_alt_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. This data item is a pointer to attribute pdbx_auth_alt_id in category atom_site in the ATOM_SITE category. A B</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr1_label_alt_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. This data item is a pointer to attribute label_alt_id in category atom_site in the ATOM_SITE category. A B</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr1_standard_comp_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A placeholder for the standard residue name found in the MODRES record of a PDB file. A T C G GLY ALA MET</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr2_PDB_ins_code" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. This data item is a pointer to attribute pdbx_PDB_ins_code in category atom_site in the ATOM_SITE category. 1 2</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr2_auth_alt_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. This data item is a pointer to attribute pdbx_auth_alt_id in category atom_site in the ATOM_SITE category. A B</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr2_label_alt_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. This data item is a pointer to attribute label_alt_id in category atom_site in the ATOM_SITE category. A B</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_PDB_ins_code" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 3 of the structure connection. This data item is a pointer to attribute pdbx_PDB_ins_code in category atom_site in the ATOM_SITE category. 1 2</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_auth_alt_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 3 of the structure connection. This data item is a pointer to attribute pdbx_auth_alt_id in category atom_site in the ATOM_SITE category. A B</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_auth_asym_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 3 of the structure connection. This data item is a pointer to attribute auth_asym_id in category atom_site in the ATOM_SITE category. A B C</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_auth_atom_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 3 of the structure connection. This data item is a pointer to attribute auth_atom_id in category atom_site in the ATOM_SITE category. O5*</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_auth_comp_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 3 of the structure connection. This data item is a pointer to attribute auth_comp_id in category atom_site in the ATOM_SITE category. A T C G GLY ALA MET</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_auth_seq_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. This data item is a pointer to attribute auth_seq_id in category atom_site in the ATOM_SITE category. 12</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_label_alt_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 3 of the structure connection. This data item is a pointer to attribute label_alt_id in category atom_site in the ATOM_SITE category. A B</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_label_asym_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 3 of the structure connection. This data item is a pointer to attribute label_asym_id in category atom_site in the ATOM_SITE category. A B C</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_label_atom_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 3 of the structure connection. This data item is a pointer to attribute label_atom_id in category atom_site in the ATOM_SITE category. O5*</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_label_comp_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 3 of the structure connection. This data item is a pointer to attribute label_comp_id in category atom_site in the ATOM_SITE category. A T C G GLY ALA MET</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_ptnr3_label_seq_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:integer">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. This data item is a pointer to attribute label_seq_id in category atom_site in the ATOM_SITE category. 12</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_value_order" minOccurs="0" maxOccurs="1" nillable="true">
<xsd:annotation>
<xsd:documentation xml:lang="en">The chemical bond order associated with the specified atoms in this contact.</xsd:documentation>
</xsd:annotation>
<xsd:simpleType>
<xsd:restriction base="xsd:string">
<xsd:enumeration value="sing"/>
<xsd:enumeration value="doub"/>
<xsd:enumeration value="trip"/>
<xsd:enumeration value="quad"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:element>
<xsd:element name="ptnr1_auth_asym_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. 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="ptnr1_auth_atom_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. 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="ptnr1_auth_comp_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. 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="ptnr1_auth_seq_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. 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="ptnr1_label_alt_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. This data item is a pointer to attribute id in category atom_sites_alt in the ATOM_SITES_ALT category.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="ptnr1_label_asym_id" minOccurs="1" maxOccurs="1" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. 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="ptnr1_label_atom_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. This data item is a pointer to attribute atom_id in category chem_comp_atom in the CHEM_COMP_ATOM category.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="ptnr1_label_comp_id" minOccurs="1" maxOccurs="1" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. 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="ptnr1_label_seq_id" minOccurs="1" maxOccurs="1" nillable="true" type="xsd:integer">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 1 of the structure connection. 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="ptnr1_role" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">The chemical or structural role of the first partner in the structure connection. donor acceptor negative positive metal metal coordination</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="ptnr1_symmetry" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">Describes the symmetry operation that should be applied to the atom set specified by attribute ptnr1_label* in category struct_conn to generate the first partner in the structure connection. 4th symmetry operation applied 4 7th symm. posn.; +a on x; -b on y 7_645</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="ptnr2_auth_asym_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. 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="ptnr2_auth_atom_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. 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="ptnr2_auth_comp_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. 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="ptnr2_auth_seq_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. 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="ptnr2_label_alt_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. This data item is a pointer to attribute id in category atom_sites_alt in the ATOM_SITES_ALT category.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="ptnr2_label_asym_id" minOccurs="1" maxOccurs="1" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. 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="ptnr2_label_atom_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. This data item is a pointer to attribute atom_id in category chem_comp_atom in the CHEM_COMP_ATOM category.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="ptnr2_label_comp_id" minOccurs="1" maxOccurs="1" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. 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="ptnr2_label_seq_id" minOccurs="1" maxOccurs="1" nillable="true" type="xsd:integer">
<xsd:annotation>
<xsd:documentation xml:lang="en">A component of the identifier for partner 2 of the structure connection. 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="ptnr2_role" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">The chemical or structural role of the second partner in the structure connection. donor acceptor negative positive metal metal coordination</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="ptnr2_symmetry" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">Describes the symmetry operation that should be applied to the atom set specified by attribute ptnr2_label* in category struct_conn to generate the second partner in the structure connection. 4th symmetry operation applied 4 7th symm. posn.; +a on x; -b on y 7_645</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 struct_conn must uniquely identify a record in the STRUCT_CONN list. 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> |