1R21 | pdb_00001r21

Solution Structure of human Ki67 FHA Domain

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1r21a_	All beta proteins	SMAD/FHA domain	SMAD/FHA domain	FHA domain	Antigen ki-67	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SMAD/FHA domain-like	8036979	3000137	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	FHA	e1r21A1	A: beta sandwiches	X: SMAD/FHA domain (From Topology)	H: SMAD/FHA domain (From Topology)	T: SMAD/FHA domain	F: FHA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.200.20	Mainly Beta	Sandwich	Tumour Suppressor Smad4		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00498	FHA domain (FHA)	FHA domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Antigen Ki-67	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding DNA binding nucleic acid binding molecular condensate scaffold activity protein-macromolecule adaptor activity molecular adaptor activity RNA binding	regulation of biological process mitotic nuclear division regulation of cellular component organization regulation of cellular process regulation of cell cycle process organelle fission biological regulation regulation of mitotic nuclear division regulation of organelle organization mitotic cell cycle cellular component organization regulation of mitotic cell cycle organelle organization nuclear division mitotic cell cycle process regulation of biological process mitotic nuclear division regulation of cellular component organization regulation of cellular process regulation of cell cycle process organelle fission biological regulation regulation of mitotic nuclear division regulation of organelle organization mitotic cell cycle cellular component organization regulation of mitotic cell cycle organelle organization nuclear division mitotic cell cycle process regulation of nuclear division cellular process cellular component organization or biogenesis cell cycle regulation of cell cycle cell cycle process chromosome segregation cell population proliferation regulation of chromatin organization chromatin organization	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen chromosome condensed chromosome membrane nucleoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR008984	SMAD/FHA domain superfamily	Homologous Superfamily
A	IPR000253	Forkhead-associated (FHA) domain	Domain
A	IPR012568	KI67R	Repeat
A	IPR029334	Protein phosphatase 1 binding domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P46013	psoriasis mesenchymal chondrosarcoma malignant colon neoplasm granular cell carcinoma adenocarcinoma lung adenocarcinoma breast carcinoma ovarian cancer peripheral nervous system disease colorectal cancer Copper-Overload Cirrhosis peripheral neuropathy tubular adenocarcinoma breast cancer ductal breast carcinoma in situ psoriasis mesenchymal chondrosarcoma malignant colon neoplasm granular cell carcinoma adenocarcinoma lung adenocarcinoma breast carcinoma ovarian cancer peripheral nervous system disease colorectal cancer Copper-Overload Cirrhosis peripheral neuropathy tubular adenocarcinoma breast cancer ductal breast carcinoma in situ pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primitive neuroectodermal tumor hepatocellular carcinoma pustulosis palmaris et plantaris invasive ductal breast carcinoma ulcerative colitis malignant ependymoma atypical teratoid rhabdoid tumor colonic neoplasm cribriform carcinoma of breast pancreatic intraductal papillary-mucinous carcinoma endometriosis hepatitis IgA glomerulonephritis spina bifida large cell medulloblastoma lung cancer adrenal cortex carcinoma malignant glioma benign colon neoplasm non-small cell lung carcinoma ovarian neoplasm pancreatic intraductal papillary-mucinous neoplasm glioblastoma interstitial cystitis atopic eczema malignant mesothelioma malignant pancreatic neoplasm medulloblastoma colorectal carcinoma osteosarcoma cribriform carcinoma pancreatic ductal adenocarcinoma

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.