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139717
Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
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Annotations
Sequence
Sequence Similarity
Structure Similarity
Experiment
1LCU
Polylysine Induces an Antiparallel Actin Dimer that Nucleates Filament Assembly: Crystal Structure at 3.5 A Resolution
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FASTA Sequence
PDB File
PDB File (Header)
mmCIF File
mmCIF File (Header)
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PDBML/XML File (Header)
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FASTA Sequence
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PDBx/mmCIF File
PDBx/mmCIF File (gz)
PDBML/XML File
PDBML/XML File (gz)
Biological Assembly (gz) (A+S)
Macromolecule Annotations for the Entities in PDB 1LCU
Domain Annotation: SCOP Classification
SCOP Database (version: 1.75) Homepage
Chains
Domain Info
Class
Fold
Superfamily
Family
Domain
Species
A15-157
d1lcua1
Alpha and beta proteins (a/b)
Ribonuclease H-like motif
Actin-like ATPase domain
Actin/HSP70
Actin
Rabbit (Oryctolagus cuniculus) [TaxId: 9986]
A158-385
d1lcua2
Alpha and beta proteins (a/b)
Ribonuclease H-like motif
Actin-like ATPase domain
Actin/HSP70
Actin
Rabbit (Oryctolagus cuniculus) [TaxId: 9986]
B1015-1157
d1lcub1
Alpha and beta proteins (a/b)
Ribonuclease H-like motif
Actin-like ATPase domain
Actin/HSP70
Actin
Rabbit (Oryctolagus cuniculus) [TaxId: 9986]
B1158-1385
d1lcub2
Alpha and beta proteins (a/b)
Ribonuclease H-like motif
Actin-like ATPase domain
Actin/HSP70
Actin
Rabbit (Oryctolagus cuniculus) [TaxId: 9986]
Domain Annotation: CATH
CATH Database (version 4.0.0) Homepage
Chains
Domain
Class
Architecture
Topology
Homology
A1
1lcuA01
Alpha Beta
2-Layer Sandwich
Nucleotidyltransferase; domain 5
A2
1lcuA02
Mainly Beta
Roll
Actin; Chain A, domain 2
Actin; Chain A, domain 2
A3
1lcuA03
Alpha Beta
2-Layer Sandwich
Nucleotidyltransferase; domain 5
A4
1lcuA04
Alpha Beta
Alpha-Beta Complex
Actin; Chain A, domain 4
Actin; Chain A, domain 4
B1
1lcuB01
Alpha Beta
2-Layer Sandwich
Nucleotidyltransferase; domain 5
B2
1lcuB02
Mainly Beta
Roll
Actin; Chain A, domain 2
Actin; Chain A, domain 2
B3
1lcuB03
Alpha Beta
2-Layer Sandwich
Nucleotidyltransferase; domain 5
B4
1lcuB04
Alpha Beta
Alpha-Beta Complex
Actin; Chain A, domain 4
Actin; Chain A, domain 4
Protein Family Annotation
Pfam Database Homepage
Chains
Pfam Accession
Pfam Identifier
Pfam Description
Type
Source
Gene Product Annotation
Gene Ontology Consortium Homepage
Chains
Polymer
Molecular Function
Biological Process
Cellular Component
A,B
Actin, alpha skeletal muscle (1LCU:A,B)
Nucleotide Binding
Magnesium Ion Binding
Actin Monomer Binding
Calcium Ion Binding
Protein Binding
Tropomyosin Binding
ATP Binding
Protein Domain Specific Binding
Troponin I Binding
Titin Binding
Myosin Heavy Chain Binding
Identical Protein Binding
Calcium Dependent Protein Binding
Positive Regulation of Gene Expression
Actin Filament Polymerization
Skeletal Muscle Thin Filament Assembly
Skeletal Muscle Fiber Development
Actin Filament Bundle Assembly
Mesenchyme Migration
Positive Regulation of Actin Dependent Atpase Activity
Stress Fiber
Cytoplasm
Cytoskeleton
Striated Muscle Thin Filament
Actin Filament
Lamellipodium
Filopodium
Filamentous Actin
Actin Filament Bundle
Cell Body
Skeletal Muscle Myofibril
Protein Modification Annotation
Type
PDB Residue Nr.
Description