Annotations: 7MWG

16-nm repeat microtubule doublet

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	zf-C3HC4	e7mwgB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: zf-C3HC4	ECOD (v295.2)
A	zf-C3HC4	e7mwgA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: zf-C3HC4	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.1440	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Tubulin/FtsZ, GTPase domain	CATH (utative)
B	3.30.1330.20	Alpha Beta	2-Layer Sandwich	60s Ribosomal Protein L30	Chain: A	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Tubulin beta chain	structural constituent of cytoskeleton structural molecule activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding structural constituent of cytoskeleton structural molecule activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cation binding metal ion binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	microtubule-based process cellular process	polymeric cytoskeletal fiber intracellular anatomical structure intracellular membraneless organelle intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton
A	Tubulin alpha chain	structural constituent of cytoskeleton structural molecule activity hydrolase activity catalytic activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding structural constituent of cytoskeleton structural molecule activity hydrolase activity catalytic activity binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cation binding metal ion binding	microtubule-based process cellular process	polymeric cytoskeletal fiber intracellular anatomical structure intracellular membraneless organelle intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR003008	Tubulin/FtsZ, GTPase domain	Domain
B	IPR008280	Tubulin/FtsZ, C-terminal	Homologous Superfamily
B	IPR037103	Tubulin/FtsZ-like, C-terminal domain	Homologous Superfamily
B	IPR017975	Tubulin, conserved site	Conserved Site
B	IPR000217	Tubulin	Family
B	IPR023123	Tubulin, C-terminal	Homologous Superfamily
B	IPR002453	Beta tubulin	Family
B	IPR013838	Beta tubulin, autoregulation binding site	Binding Site
B	IPR018316	Tubulin/FtsZ, 2-layer sandwich domain	Domain
B	IPR036525	Tubulin/FtsZ, GTPase domain superfamily	Homologous Superfamily
A	IPR003008	Tubulin/FtsZ, GTPase domain	Domain
A	IPR008280	Tubulin/FtsZ, C-terminal	Homologous Superfamily
A	IPR037103	Tubulin/FtsZ-like, C-terminal domain	Homologous Superfamily
A	IPR017975	Tubulin, conserved site	Conserved Site
A	IPR002452	Alpha tubulin	Family
A	IPR000217	Tubulin	Family
A	IPR023123	Tubulin, C-terminal	Homologous Superfamily
A	IPR018316	Tubulin/FtsZ, 2-layer sandwich domain	Domain
A	IPR036525	Tubulin/FtsZ, GTPase domain superfamily	Homologous Superfamily

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

7MWG | pdb_00007mwg

16-nm repeat microtubule doublet

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Domain Annotation: CATH CATH Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage