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A comprehensive macromolecular library.

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/** * Copyright (c) 2019-2022 mol* contributors, licensed under MIT, See LICENSE file for more info. * * @author Alexander Rose <alexander.rose@weirdbyte.de> * @author David Sehnal <david.sehnal@gmail.com> */ import { QueryContext, StructureSelection, StructureProperties, StructureElement } from '../../mol-model/structure'; import { NucleicBackboneAtoms, ProteinBackboneAtoms, AminoAcidNamesL, RnaBaseNames, DnaBaseNames, WaterNames, PolymerNames, CommonProteinCaps } from '../../mol-model/structure/model/types'; import { MolScriptBuilder as MS } from '../../mol-script/language/builder'; import { compile } from '../../mol-script/runtime/query/compiler'; import { SetUtils } from '../../mol-util/set'; import { StateTransforms } from '../transforms'; import { ElementNames } from '../../mol-model/structure/model/properties/atomic/types'; import { SecondaryStructureProvider } from '../../mol-model-props/computed/secondary-structure'; export var StructureSelectionCategory; (function (StructureSelectionCategory) { StructureSelectionCategory["Type"] = "Type"; StructureSelectionCategory["Structure"] = "Structure Property"; StructureSelectionCategory["Atom"] = "Atom Property"; StructureSelectionCategory["Bond"] = "Bond Property"; StructureSelectionCategory["Residue"] = "Residue Property"; StructureSelectionCategory["AminoAcid"] = "Amino Acid"; StructureSelectionCategory["NucleicBase"] = "Nucleic Base"; StructureSelectionCategory["Manipulate"] = "Manipulate Selection"; StructureSelectionCategory["Validation"] = "Validation"; StructureSelectionCategory["Misc"] = "Miscellaneous"; StructureSelectionCategory["Internal"] = "Internal"; })(StructureSelectionCategory || (StructureSelectionCategory = {})); export { StructureSelectionQuery }; function StructureSelectionQuery(label, expression, props = {}) { var _a; let _query; return { label, expression, description: props.description || '', category: (_a = props.category) !== null && _a !== void 0 ? _a : StructureSelectionCategory.Misc, isHidden: !!props.isHidden, priority: props.priority || 0, referencesCurrent: !!props.referencesCurrent, get query() { if (!_query) _query = compile(expression); return _query; }, ensureCustomProperties: props.ensureCustomProperties, async getSelection(plugin, runtime, structure) { const current = plugin.managers.structure.selection.getStructure(structure); const currentSelection = current ? StructureSelection.Sequence(structure, [current]) : StructureSelection.Empty(structure); if (props.ensureCustomProperties) { await props.ensureCustomProperties({ runtime, assetManager: plugin.managers.asset }, structure); } if (!_query) _query = compile(expression); return _query(new QueryContext(structure, { currentSelection })); } }; } const all = StructureSelectionQuery('All', MS.struct.generator.all(), { category: '', priority: 1000 }); const current = StructureSelectionQuery('Current Selection', MS.internal.generator.current(), { category: '', referencesCurrent: true }); const polymer = StructureSelectionQuery('Polymer', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.logic.and([ MS.core.rel.eq([MS.ammp('entityType'), 'polymer']), MS.core.str.match([ MS.re('(polypeptide|cyclic-pseudo-peptide|peptide-like|nucleotide|peptide nucleic acid)', 'i'), MS.ammp('entitySubtype') ]) ]) }) ]), { category: StructureSelectionCategory.Type }); const trace = StructureSelectionQuery('Trace', MS.struct.modifier.union([ MS.struct.combinator.merge([ MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.rel.eq([MS.ammp('entityType'), 'polymer']), 'chain-test': MS.core.set.has([ MS.set('sphere', 'gaussian'), MS.ammp('objectPrimitive') ]) }) ]), MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.rel.eq([MS.ammp('entityType'), 'polymer']), 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'atom-test': MS.core.set.has([MS.set('CA', 'P'), MS.ammp('label_atom_id')]) }) ]) ]) ]), { category: StructureSelectionCategory.Structure }); const _proteinEntityTest = MS.core.logic.and([ MS.core.rel.eq([MS.ammp('entityType'), 'polymer']), MS.core.str.match([ MS.re('(polypeptide|cyclic-pseudo-peptide|peptide-like)', 'i'), MS.ammp('entitySubtype') ]) ]); const _nucleiEntityTest = MS.core.logic.and([ MS.core.rel.eq([MS.ammp('entityType'), 'polymer']), MS.core.str.match([ MS.re('(nucleotide|peptide nucleic acid)', 'i'), MS.ammp('entitySubtype') ]) ]); /** * this is to get non-polymer and peptide terminus components in polymer entities, * - non-polymer, e.g. PXZ in 4HIV or generally ACE * - carboxy terminus, e.g. FC0 in 4BP9, or ETA in 6DDE * - amino terminus, e.g. ARF in 3K4V, or 4MM in 3EGV */ const _nonPolymerResidueTest = MS.core.str.match([ MS.re('non-polymer|(amino|carboxy) terminus|peptide-like', 'i'), MS.ammp('chemCompType') ]); // TODO maybe pre-calculate backbone atom properties const backbone = StructureSelectionQuery('Backbone', MS.struct.modifier.union([ MS.struct.combinator.merge([ MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _proteinEntityTest, 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.core.logic.not([_nonPolymerResidueTest]), 'atom-test': MS.core.set.has([MS.set(...SetUtils.toArray(ProteinBackboneAtoms)), MS.ammp('label_atom_id')]) }) ]), MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _nucleiEntityTest, 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.core.logic.not([_nonPolymerResidueTest]), 'atom-test': MS.core.set.has([MS.set(...SetUtils.toArray(NucleicBackboneAtoms)), MS.ammp('label_atom_id')]) }) ]) ]) ]), { category: StructureSelectionCategory.Structure }); // TODO maybe pre-calculate sidechain atom property const sidechain = StructureSelectionQuery('Sidechain', MS.struct.modifier.union([ MS.struct.combinator.merge([ MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _proteinEntityTest, 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.core.logic.not([_nonPolymerResidueTest]), 'atom-test': MS.core.logic.or([ MS.core.logic.not([ MS.core.set.has([MS.set(...SetUtils.toArray(ProteinBackboneAtoms)), MS.ammp('label_atom_id')]) ]) ]) }) ]), MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _nucleiEntityTest, 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.core.logic.not([_nonPolymerResidueTest]), 'atom-test': MS.core.logic.or([ MS.core.logic.not([ MS.core.set.has([MS.set(...SetUtils.toArray(NucleicBackboneAtoms)), MS.ammp('label_atom_id')]) ]) ]) }) ]) ]) ]), { category: StructureSelectionCategory.Structure }); // TODO maybe pre-calculate sidechain atom property const sidechainWithTrace = StructureSelectionQuery('Sidechain with Trace', MS.struct.modifier.union([ MS.struct.combinator.merge([ MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _proteinEntityTest, 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.core.logic.not([_nonPolymerResidueTest]), 'atom-test': MS.core.logic.or([ MS.core.logic.not([ MS.core.set.has([MS.set(...SetUtils.toArray(ProteinBackboneAtoms)), MS.ammp('label_atom_id')]) ]), MS.core.rel.eq([MS.ammp('label_atom_id'), 'CA']), MS.core.logic.and([ MS.core.rel.eq([MS.ammp('auth_comp_id'), 'PRO']), MS.core.rel.eq([MS.ammp('label_atom_id'), 'N']) ]) ]) }) ]), MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _nucleiEntityTest, 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.core.logic.not([_nonPolymerResidueTest]), 'atom-test': MS.core.logic.or([ MS.core.logic.not([ MS.core.set.has([MS.set(...SetUtils.toArray(NucleicBackboneAtoms)), MS.ammp('label_atom_id')]) ]), MS.core.rel.eq([MS.ammp('label_atom_id'), 'P']) ]) }) ]) ]) ]), { category: StructureSelectionCategory.Structure }); const protein = StructureSelectionQuery('Protein', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _proteinEntityTest }) ]), { category: StructureSelectionCategory.Type }); const nucleic = StructureSelectionQuery('Nucleic', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _nucleiEntityTest }) ]), { category: StructureSelectionCategory.Type }); const helix = StructureSelectionQuery('Helix', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _proteinEntityTest, 'residue-test': MS.core.flags.hasAny([ MS.ammp('secondaryStructureFlags'), MS.core.type.bitflags([2 /* SecondaryStructureType.Flag.Helix */]) ]) }) ]), { category: StructureSelectionCategory.Structure, ensureCustomProperties: (ctx, structure) => { return SecondaryStructureProvider.attach(ctx, structure); } }); const beta = StructureSelectionQuery('Beta Strand/Sheet', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': _proteinEntityTest, 'residue-test': MS.core.flags.hasAny([ MS.ammp('secondaryStructureFlags'), MS.core.type.bitflags([4 /* SecondaryStructureType.Flag.Beta */]) ]) }) ]), { category: StructureSelectionCategory.Structure, ensureCustomProperties: (ctx, structure) => { return SecondaryStructureProvider.attach(ctx, structure); } }); const water = StructureSelectionQuery('Water', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.rel.eq([MS.ammp('entityType'), 'water']) }) ]), { category: StructureSelectionCategory.Type }); const ion = StructureSelectionQuery('Ion', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.rel.eq([MS.ammp('entitySubtype'), 'ion']) }) ]), { category: StructureSelectionCategory.Type }); const lipid = StructureSelectionQuery('Lipid', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.rel.eq([MS.ammp('entitySubtype'), 'lipid']) }) ]), { category: StructureSelectionCategory.Type }); const branched = StructureSelectionQuery('Carbohydrate', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.logic.or([ MS.core.rel.eq([MS.ammp('entityType'), 'branched']), MS.core.logic.and([ MS.core.rel.eq([MS.ammp('entityType'), 'non-polymer']), MS.core.str.match([ MS.re('oligosaccharide', 'i'), MS.ammp('entitySubtype') ]) ]) ]) }) ]), { category: StructureSelectionCategory.Type }); const branchedPlusConnected = StructureSelectionQuery('Carbohydrate with Connected', MS.struct.modifier.union([ MS.struct.modifier.includeConnected({ 0: branched.expression, 'layer-count': 1, 'as-whole-residues': true }) ]), { category: StructureSelectionCategory.Internal, isHidden: true }); const branchedConnectedOnly = StructureSelectionQuery('Connected to Carbohydrate', MS.struct.modifier.union([ MS.struct.modifier.exceptBy({ 0: branchedPlusConnected.expression, by: branched.expression }) ]), { category: StructureSelectionCategory.Internal, isHidden: true }); const ligand = StructureSelectionQuery('Ligand', MS.struct.modifier.union([ MS.struct.modifier.exceptBy({ 0: MS.struct.modifier.union([ MS.struct.combinator.merge([ MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.logic.and([ MS.core.logic.or([ MS.core.rel.eq([MS.ammp('entityType'), 'non-polymer']), MS.core.rel.neq([MS.ammp('entityPrdId'), '']) ]), MS.core.logic.not([MS.core.str.match([ MS.re('(oligosaccharide|lipid|ion)', 'i'), MS.ammp('entitySubtype') ])]) ]), 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.core.logic.not([ MS.core.str.match([MS.re('saccharide', 'i'), MS.ammp('chemCompType')]) ]) }) ]), MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.rel.eq([MS.ammp('entityType'), 'polymer']), 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': _nonPolymerResidueTest }) ]) ]), ]), by: MS.struct.combinator.merge([ MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.rel.eq([MS.ammp('entityType'), 'polymer']), 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.core.set.has([ MS.set(...SetUtils.toArray(PolymerNames)), MS.ammp('label_comp_id') ]) }), ]), MS.struct.generator.atomGroups({ 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.core.set.has([ MS.set(...SetUtils.toArray(CommonProteinCaps)), MS.ammp('label_comp_id'), ]), }), ]) }) ]), { category: StructureSelectionCategory.Type }); // don't include branched entities as they have their own link representation const ligandPlusConnected = StructureSelectionQuery('Ligand with Connected', MS.struct.modifier.union([ MS.struct.modifier.exceptBy({ 0: MS.struct.modifier.union([ MS.struct.modifier.includeConnected({ 0: ligand.expression, 'layer-count': 1, 'as-whole-residues': true, 'bond-test': MS.core.flags.hasAny([ MS.struct.bondProperty.flags(), MS.core.type.bitflags([ 1 /* BondType.Flag.Covalent */ | 2 /* BondType.Flag.MetallicCoordination */ ]) ]) }) ]), by: branched.expression }) ]), { category: StructureSelectionCategory.Internal, isHidden: true }); const ligandConnectedOnly = StructureSelectionQuery('Connected to Ligand', MS.struct.modifier.union([ MS.struct.modifier.exceptBy({ 0: ligandPlusConnected.expression, by: ligand.expression }) ]), { category: StructureSelectionCategory.Internal, isHidden: true }); // residues connected to ligands or branched entities const connectedOnly = StructureSelectionQuery('Connected to Ligand or Carbohydrate', MS.struct.modifier.union([ MS.struct.combinator.merge([ branchedConnectedOnly.expression, ligandConnectedOnly.expression ]), ]), { category: StructureSelectionCategory.Internal, isHidden: true }); const disulfideBridges = StructureSelectionQuery('Disulfide Bridges', MS.struct.modifier.union([ MS.struct.combinator.merge([ MS.struct.modifier.union([ MS.struct.modifier.wholeResidues([ MS.struct.filter.isConnectedTo({ 0: MS.struct.generator.atomGroups({ 'residue-test': MS.core.set.has([MS.set('CYS'), MS.ammp('auth_comp_id')]), 'atom-test': MS.core.set.has([MS.set('SG'), MS.ammp('label_atom_id')]) }), target: MS.struct.generator.atomGroups({ 'residue-test': MS.core.set.has([MS.set('CYS'), MS.ammp('auth_comp_id')]), 'atom-test': MS.core.set.has([MS.set('SG'), MS.ammp('label_atom_id')]) }), 'bond-test': true }) ]) ]), MS.struct.modifier.union([ MS.struct.modifier.wholeResidues([ MS.struct.modifier.union([ MS.struct.generator.bondedAtomicPairs({ 0: MS.core.flags.hasAny([ MS.struct.bondProperty.flags(), MS.core.type.bitflags([8 /* BondType.Flag.Disulfide */]) ]) }) ]) ]) ]) ]) ]), { category: StructureSelectionCategory.Bond }); const nosBridges = StructureSelectionQuery('NOS Bridges', MS.struct.modifier.union([ MS.struct.modifier.wholeResidues([ MS.struct.filter.isConnectedTo({ 0: MS.struct.generator.atomGroups({ 'residue-test': MS.core.set.has([MS.set('CSO', 'LYS'), MS.ammp('auth_comp_id')]), 'atom-test': MS.core.set.has([MS.set('OD', 'NZ'), MS.ammp('label_atom_id')]) }), target: MS.struct.generator.atomGroups({ 'residue-test': MS.core.set.has([MS.set('CSO', 'LYS'), MS.ammp('auth_comp_id')]), 'atom-test': MS.core.set.has([MS.set('OD', 'NZ'), MS.ammp('label_atom_id')]) }), 'bond-test': true }) ]) ]), { category: StructureSelectionCategory.Bond }); const nonStandardPolymer = StructureSelectionQuery('Non-standard Residues in Polymers', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.rel.eq([MS.ammp('entityType'), 'polymer']), 'chain-test': MS.core.rel.eq([MS.ammp('objectPrimitive'), 'atomistic']), 'residue-test': MS.ammp('isNonStandard') }) ]), { category: StructureSelectionCategory.Residue }); const coarse = StructureSelectionQuery('Coarse Elements', MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'chain-test': MS.core.set.has([ MS.set('sphere', 'gaussian'), MS.ammp('objectPrimitive') ]) }) ]), { category: StructureSelectionCategory.Type }); const ring = StructureSelectionQuery('Rings in Residues', MS.struct.modifier.union([ MS.struct.generator.rings() ]), { category: StructureSelectionCategory.Residue }); const aromaticRing = StructureSelectionQuery('Aromatic Rings in Residues', MS.struct.modifier.union([ MS.struct.generator.rings({ 'only-aromatic': true }) ]), { category: StructureSelectionCategory.Residue }); const surroundings = StructureSelectionQuery('Surrounding Residues (5 \u212B) of Selection', MS.struct.modifier.union([ MS.struct.modifier.exceptBy({ 0: MS.struct.modifier.includeSurroundings({ 0: MS.internal.generator.current(), radius: 5, 'as-whole-residues': true }), by: MS.internal.generator.current() }) ]), { description: 'Select residues within 5 \u212B of the current selection.', category: StructureSelectionCategory.Manipulate, referencesCurrent: true }); const surroundingLigands = StructureSelectionQuery('Surrounding Ligands (5 \u212B) of Selection', MS.struct.modifier.union([ MS.struct.modifier.surroundingLigands({ 0: MS.internal.generator.current(), radius: 5, 'include-water': true }) ]), { description: 'Select ligand components within 5 \u212B of the current selection.', category: StructureSelectionCategory.Manipulate, referencesCurrent: true }); const surroundingAtoms = StructureSelectionQuery('Surrounding Atoms (5 \u212B) of Selection', MS.struct.modifier.union([ MS.struct.modifier.exceptBy({ 0: MS.struct.modifier.includeSurroundings({ 0: MS.internal.generator.current(), radius: 5, 'as-whole-residues': false }), by: MS.internal.generator.current() }) ]), { description: 'Select atoms within 5 \u212B of the current selection.', category: StructureSelectionCategory.Manipulate, referencesCurrent: true }); const complement = StructureSelectionQuery('Inverse / Complement of Selection', MS.struct.modifier.union([ MS.struct.modifier.exceptBy({ 0: MS.struct.generator.all(), by: MS.internal.generator.current() }) ]), { description: 'Select everything not in the current selection.', category: StructureSelectionCategory.Manipulate, referencesCurrent: true }); const covalentlyBonded = StructureSelectionQuery('Residues Covalently Bonded to Selection', MS.struct.modifier.union([ MS.struct.modifier.includeConnected({ 0: MS.internal.generator.current(), 'layer-count': 1, 'as-whole-residues': true }) ]), { description: 'Select residues covalently bonded to current selection.', category: StructureSelectionCategory.Manipulate, referencesCurrent: true }); const covalentlyBondedComponent = StructureSelectionQuery('Covalently Bonded Component', MS.struct.modifier.union([ MS.struct.modifier.includeConnected({ 0: MS.internal.generator.current(), 'fixed-point': true }) ]), { description: 'Select covalently bonded component based on current selection.', category: StructureSelectionCategory.Manipulate, referencesCurrent: true }); const covalentlyOrMetallicBonded = StructureSelectionQuery('Residues with Cov. or Metallic Bond to Selection', MS.struct.modifier.union([ MS.struct.modifier.includeConnected({ 0: MS.internal.generator.current(), 'layer-count': 1, 'as-whole-residues': true, 'bond-test': MS.core.flags.hasAny([ MS.struct.bondProperty.flags(), MS.core.type.bitflags([ 1 /* BondType.Flag.Covalent */ | 2 /* BondType.Flag.MetallicCoordination */ ]) ]) }) ]), { description: 'Select residues with covalent or metallic bond to current selection.', category: StructureSelectionCategory.Manipulate, referencesCurrent: true }); const wholeResidues = StructureSelectionQuery('Whole Residues of Selection', MS.struct.modifier.union([ MS.struct.modifier.wholeResidues({ 0: MS.internal.generator.current() }) ]), { description: 'Expand current selection to whole residues.', category: StructureSelectionCategory.Manipulate, referencesCurrent: true }); const StandardAminoAcids = [ [['HIS'], 'Histidine'], [['ARG'], 'Arginine'], [['LYS'], 'Lysine'], [['ILE'], 'Isoleucine'], [['PHE'], 'Phenylalanine'], [['LEU'], 'Leucine'], [['TRP'], 'Tryptophan'], [['ALA'], 'Alanine'], [['MET'], 'Methionine'], [['PRO'], 'Proline'], [['CYS'], 'Cysteine'], [['ASN'], 'Asparagine'], [['VAL'], 'Valine'], [['GLY'], 'Glycine'], [['SER'], 'Serine'], [['GLN'], 'Glutamine'], [['TYR'], 'Tyrosine'], [['ASP'], 'Aspartic Acid'], [['GLU'], 'Glutamic Acid'], [['THR'], 'Threonine'], [['SEC'], 'Selenocysteine'], [['PYL'], 'Pyrrolysine'], [['UNK'], 'Unknown'], ].sort((a, b) => a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : 0); const StandardNucleicBases = [ [['A', 'DA'], 'Adenosine'], [['C', 'DC'], 'Cytidine'], [['T', 'DT'], 'Thymidine'], [['G', 'DG'], 'Guanosine'], [['I', 'DI'], 'Inosine'], [['U', 'DU'], 'Uridine'], [['N', 'DN'], 'Unknown'], ].sort((a, b) => a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : 0); export function ResidueQuery([names, label], category, priority = 0) { const description = names.length === 1 && !StandardResidues.has(names[0]) ? `[${names[0]}] ${label}` : `${label} (${names.join(', ')})`; return StructureSelectionQuery(description, MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'residue-test': MS.core.set.has([MS.set(...names), MS.ammp('auth_comp_id')]) }) ]), { category, priority, description }); } export function ElementSymbolQuery([names, label], category, priority) { const description = `${label} (${names.join(', ')})`; return StructureSelectionQuery(description, MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'atom-test': MS.core.set.has([MS.set(...names), MS.acp('elementSymbol')]) }) ]), { category, priority, description }); } export function EntityDescriptionQuery([names, label], category, priority) { const description = `${label}`; return StructureSelectionQuery(`${label}`, MS.struct.modifier.union([ MS.struct.generator.atomGroups({ 'entity-test': MS.core.list.equal([MS.list(...names), MS.ammp('entityDescription')]) }) ]), { category, priority, description }); } const StandardResidues = SetUtils.unionMany(AminoAcidNamesL, RnaBaseNames, DnaBaseNames, WaterNames); export function getElementQueries(structures) { const uniqueElements = new Set(); for (const structure of structures) { structure.uniqueElementSymbols.forEach(e => uniqueElements.add(e)); } const queries = []; uniqueElements.forEach(e => { const label = ElementNames[e] || e; queries.push(ElementSymbolQuery([[e], label], 'Element Symbol', 0)); }); return queries; } export function getNonStandardResidueQueries(structures) { const residueLabels = new Map(); const uniqueResidues = new Set(); for (const structure of structures) { structure.uniqueResidueNames.forEach(r => uniqueResidues.add(r)); for (const m of structure.models) { structure.uniqueResidueNames.forEach(r => { const comp = m.properties.chemicalComponentMap.get(r); if (comp) residueLabels.set(r, comp.name); }); } } const queries = []; SetUtils.difference(uniqueResidues, StandardResidues).forEach(r => { const label = residueLabels.get(r) || r; queries.push(ResidueQuery([[r], label], 'Ligand/Non-standard Residue', 200)); }); return queries; } export function getPolymerAndBranchedEntityQueries(structures) { const uniqueEntities = new Map(); const l = StructureElement.Location.create(); for (const structure of structures) { l.structure = structure; for (const ug of structure.unitSymmetryGroups) { l.unit = ug.units[0]; l.element = ug.elements[0]; const entityType = StructureProperties.entity.type(l); if (entityType === 'polymer' || entityType === 'branched') { const description = StructureProperties.entity.pdbx_description(l); uniqueEntities.set(description.join(', '), description); } } } const queries = []; uniqueEntities.forEach((v, k) => { queries.push(EntityDescriptionQuery([v, k], 'Polymer/Carbohydrate Entities', 300)); }); return queries; } export function applyBuiltInSelection(to, query, customTag) { return to.apply(StateTransforms.Model.StructureSelectionFromExpression, { expression: StructureSelectionQueries[query].expression, label: StructureSelectionQueries[query].label }, { tags: customTag ? [query, customTag] : [query] }); } export const StructureSelectionQueries = { all, current, polymer, trace, backbone, sidechain, sidechainWithTrace, protein, nucleic, helix, beta, water, ion, lipid, branched, branchedPlusConnected, branchedConnectedOnly, ligand, ligandPlusConnected, ligandConnectedOnly, connectedOnly, disulfideBridges, nosBridges, nonStandardPolymer, coarse, ring, aromaticRing, surroundings, surroundingLigands, surroundingAtoms, complement, covalentlyBonded, covalentlyOrMetallicBonded, covalentlyBondedComponent, wholeResidues, }; export class StructureSelectionQueryRegistry { add(q) { this.list.push(q); this.options.push([q, q.label, q.category]); this.version += 1; } remove(q) { const idx = this.list.indexOf(q); if (idx !== -1) { this.list.splice(idx, 1); this.options.splice(idx, 1); this.version += 1; } } constructor() { this.list = []; this.options = []; this.version = 1; // add built-in this.list.push(...Object.values(StructureSelectionQueries), ...StandardAminoAcids.map(v => ResidueQuery(v, StructureSelectionCategory.AminoAcid)), ...StandardNucleicBases.map(v => ResidueQuery(v, StructureSelectionCategory.NucleicBase))); this.options.push(...this.list.map(q => [q, q.label, q.category])); } }