Data items in the STRUCT_SHEET_RANGE category record details about the residue ranges that form a beta-sheet. Residues are included in a range if they made beta-sheet-type hydrogen-bonding interactions with at least one adjacent strand and if there are at least two residues in the range. Example 1 - simple beta-barrel. <PDBx:struct_sheet_rangeCategory> <PDBx:struct_sheet_range id="strand_a" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>20</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>30</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_b" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>40</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>50</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_c" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>60</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>70</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_d" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>80</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>90</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_e" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>100</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>110</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_f" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>120</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>130</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_g" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>140</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>150</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_h" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>160</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>170</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> </PDBx:struct_sheet_rangeCategory> Example 2 - five stranded mixed-sense sheet with one two-piece strand. <PDBx:struct_sheet_rangeCategory> <PDBx:struct_sheet_range id="strand_a" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>10</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>18</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_b" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>110</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>119</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_c" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>30</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>41</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_d1" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>50</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>52</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_d2" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>90</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>97</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_e" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>70</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>80</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> </PDBx:struct_sheet_rangeCategory> |
<xsd:complexType name="struct_sheet_rangeType"> <xsd:annotation> <xsd:documentation xml:lang="en">Data items in the STRUCT_SHEET_RANGE category record details about the residue ranges that form a beta-sheet. Residues are included in a range if they made beta-sheet-type hydrogen-bonding interactions with at least one adjacent strand and if there are at least two residues in the range. Example 1 - simple beta-barrel. <PDBx:struct_sheet_rangeCategory> <PDBx:struct_sheet_range id="strand_a" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>20</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>30</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_b" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>40</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>50</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_c" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>60</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>70</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_d" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>80</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>90</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_e" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>100</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>110</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_f" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>120</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>130</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_g" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>140</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>150</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_h" sheet_id="sheet_1"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>160</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>170</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> </PDBx:struct_sheet_rangeCategory> Example 2 - five stranded mixed-sense sheet with one two-piece strand. <PDBx:struct_sheet_rangeCategory> <PDBx:struct_sheet_range id="strand_a" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>10</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>18</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_b" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>110</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>119</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_c" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>30</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>41</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_d1" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>50</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>52</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_d2" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>90</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>97</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> <PDBx:struct_sheet_range id="strand_e" sheet_id="sheet_2"> <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id> <PDBx:beg_label_comp_id>ala</PDBx:beg_label_comp_id> <PDBx:beg_label_seq_id>70</PDBx:beg_label_seq_id> <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id> <PDBx:end_label_comp_id>ala</PDBx:end_label_comp_id> <PDBx:end_label_seq_id>80</PDBx:end_label_seq_id> <PDBx:symmetry>1_555</PDBx:symmetry> </PDBx:struct_sheet_range> </PDBx:struct_sheet_rangeCategory></xsd:documentation> </xsd:annotation> <xsd:sequence> <xsd:element name="struct_sheet_range" minOccurs="0" maxOccurs="unbounded"> <xsd:complexType> <xsd:all> <xsd:element name="beg_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 the residue at which the beta-sheet range begins. 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="beg_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 the residue at which the beta-sheet range begins. 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="beg_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 the residue at which the beta-sheet range begins. 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="beg_label_asym_id" minOccurs="1" maxOccurs="1" type="xsd:string"> <xsd:annotation> <xsd:documentation xml:lang="en">A component of the identifier for the residue at which the beta-sheet range begins. This data item is a pointer to attribute id in category struct_asym in the STRUCT_ASYM category.</xsd:documentation> </xsd:annotation> </xsd:element> <xsd:element name="beg_label_comp_id" minOccurs="1" maxOccurs="1" type="xsd:string"> <xsd:annotation> <xsd:documentation xml:lang="en">A component of the identifier for the residue at which the beta-sheet range begins. This data item is a pointer to attribute id in category chem_comp in the CHEM_COMP category.</xsd:documentation> </xsd:annotation> </xsd:element> <xsd:element name="beg_label_seq_id" minOccurs="1" maxOccurs="1" type="xsd:integer"> <xsd:annotation> <xsd:documentation xml:lang="en">A component of the identifier for the residue at which the beta-sheet range begins. 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="end_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 the residue at which the beta-sheet range ends. 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="end_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 the residue at which the beta-sheet range ends. 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="end_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 the residue at which the beta-sheet range ends. 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="end_label_asym_id" minOccurs="1" maxOccurs="1" type="xsd:string"> <xsd:annotation> <xsd:documentation xml:lang="en">A component of the identifier for the residue at which the beta-sheet range ends. This data item is a pointer to attribute id in category struct_asym in the STRUCT_ASYM category.</xsd:documentation> </xsd:annotation> </xsd:element> <xsd:element name="end_label_comp_id" minOccurs="1" maxOccurs="1" type="xsd:string"> <xsd:annotation> <xsd:documentation xml:lang="en">A component of the identifier for the residue at which the beta-sheet range ends. This data item is a pointer to attribute id in category chem_comp in the CHEM_COMP category.</xsd:documentation> </xsd:annotation> </xsd:element> <xsd:element name="end_label_seq_id" minOccurs="1" maxOccurs="1" type="xsd:integer"> <xsd:annotation> <xsd:documentation xml:lang="en">A component of the identifier for the residue at which the beta-sheet range ends. 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_beg_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 the residue at which the beta sheet range begins. Insertion code.</xsd:documentation> </xsd:annotation> </xsd:element> <xsd:element name="pdbx_end_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 the residue at which the beta sheet range ends. Insertion code.</xsd:documentation> </xsd:annotation> </xsd:element> <xsd:element name="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 residues delimited by the start and end designators in order to generate the appropriate strand in this sheet.</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_sheet_range must uniquely identify a range in a given sheet in the STRUCT_SHEET_RANGE list. Note that this item need not be a number; it can be any unique identifier.</xsd:documentation> </xsd:annotation> </xsd:attribute> <xsd:attribute name="sheet_id" use="required" type="xsd:string"> <xsd:annotation> <xsd:documentation xml:lang="en">This data item is a pointer to attribute id in category struct_sheet in the STRUCT_SHEET category.</xsd:documentation> </xsd:annotation> </xsd:attribute> </xsd:complexType> </xsd:element> </xsd:sequence> </xsd:complexType> |