<xsd:element name="struct_biol" 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 description of special aspects of the biological unit. The drug binds to this enzyme in two roughly twofold symmetric modes. Hence this biological unit (3) is roughly twofold symmetric to biological unit (2). Disorder in the protein chain indicated with alternative ID 2 should be used with this biological unit.</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_aggregation_state" minOccurs="0" maxOccurs="1" nillable="true">
<xsd:annotation>
<xsd:documentation xml:lang="en">A description of the structural aggregation in this assembly.</xsd:documentation>
</xsd:annotation>
<xsd:simpleType>
<xsd:restriction base="xsd:string">
<xsd:enumeration value="MONOMER"/>
<xsd:enumeration value="DIMER"/>
<xsd:enumeration value="TRIMER"/>
<xsd:enumeration value="TETRAMER"/>
<xsd:enumeration value="HEXAMER"/>
<xsd:enumeration value="MORE"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:element>
<xsd:element name="pdbx_assembly_method" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">The method or experiment used to determine this assembly. AUTHOR PROVIDED', 'LCMS', 'PISA', 'PQS</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_formula_weight" minOccurs="0" maxOccurs="1" nillable="true">
<xsd:annotation>
<xsd:documentation xml:lang="en">Estimated formula mass in daltons of the biological assembly.</xsd:documentation>
</xsd:annotation>
<xsd:simpleType>
<xsd:restriction base="xsd:decimal">
<xsd:minInclusive value="1.0"/>
</xsd:restriction>
</xsd:simpleType>
</xsd:element>
<xsd:element name="pdbx_formula_weight_method" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">Method used to determine attribute pdbx_formula_weight in category struct_biol. MASS SPEC CALCULATION</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="pdbx_parent_biol_id" minOccurs="0" maxOccurs="1" nillable="true" type="xsd:string">
<xsd:annotation>
<xsd:documentation xml:lang="en">An identifier for the parent biological assembly if this biological unit is part of a complex assembly. 1 2 3</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_biol must uniquely identify a record in the STRUCT_BIOL 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> |