5U0I

C-terminal ankyrin repeats from human kidney-type glutaminase (KGA) - tetragonal crystal form

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Ankyrin repeat	8088390	4000366	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ankyrin repeat	8088391	3000154	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Ankyrin repeat	8088391	3000154	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	Ank_2	e5u0iA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)
B	Ank_2	e5u0iB1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.40.20	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Ankyrin repeat-containing domain	CATH (4.3.0)
B	1.25.40.20	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Ankyrin repeat-containing domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF12796	Ankyrin repeats (3 copies) (Ank_2)	Ankyrin repeats (3 copies)	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Glutaminase kidney isoform, mitochondrial	hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides glutaminase activity hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds	intracellular amino acid homeostasis cellular homeostasis intracellular glutamate homeostasis chemical homeostasis homeostatic process intracellular chemical homeostasis behavior suckling behavior multicellular organismal process feeding behavior trans-synaptic signaling synaptic signaling regulation of biological process signaling intracellular amino acid homeostasis cellular homeostasis intracellular glutamate homeostasis chemical homeostasis homeostatic process intracellular chemical homeostasis behavior suckling behavior multicellular organismal process feeding behavior trans-synaptic signaling synaptic signaling regulation of biological process signaling anterograde trans-synaptic signaling biological regulation cell-cell signaling cellular process chemical synaptic transmission cell communication protein-containing complex organization protein homotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis system process nervous system process regulation of system process respiratory gaseous exchange by respiratory system respiratory system process regulation of respiratory gaseous exchange regulation of multicellular organismal process regulation of respiratory system process regulation of respiratory gaseous exchange by nervous system process catabolic process oxoacid metabolic process glutamine family amino acid catabolic process amino acid metabolic process organic acid metabolic process organic acid catabolic process alpha-amino acid metabolic process glutamine family amino acid metabolic process cellular catabolic process carboxylic acid catabolic process small molecule metabolic process amino acid catabolic process glutamine metabolic process glutamine catabolic process cellular metabolic process carboxylic acid metabolic process L-amino acid catabolic process primary metabolic process L-amino acid metabolic process proteinogenic amino acid metabolic process alpha-amino acid catabolic process proteinogenic amino acid catabolic process metabolic process small molecule catabolic process glutamine family amino acid biosynthetic process cellular biosynthetic process organic acid biosynthetic process carboxylic acid biosynthetic process glutamate metabolic process dicarboxylic acid biosynthetic process small molecule biosynthetic process dicarboxylic acid metabolic process L-amino acid biosynthetic process amino acid biosynthetic process biosynthetic process proteinogenic amino acid biosynthetic process glutamate biosynthetic process alpha-amino acid biosynthetic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle synapse cell junction cytosol membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle synapse cell junction cytosol membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR002110	Ankyrin repeat	Repeat
A, B	IPR012338	Beta-lactamase/transpeptidase-like	Homologous Superfamily
A, B	IPR036770	Ankyrin repeat-containing domain superfamily	Homologous Superfamily
A, B	IPR015868	Glutaminase	Family
A, B	IPR041541	Glutaminase, EF-hand domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: O94925	Liver Cirrhosis, Experimental interstitial cystitis malignant ependymoma medulloblastoma non-small cell lung carcinoma adenoma osteoarthritis susceptibility 1 atopic eczema ovarian cancer pituitary cancer celiac disease psoriasis cutaneous lupus erythematosus subependymal giant cell astrocytoma epilepsy Liver Cirrhosis, Experimental interstitial cystitis malignant ependymoma medulloblastoma non-small cell lung carcinoma adenoma osteoarthritis susceptibility 1 atopic eczema ovarian cancer pituitary cancer celiac disease psoriasis cutaneous lupus erythematosus subependymal giant cell astrocytoma epilepsy tuberculosis gastric carcinoma juvenile dermatomyositis lung cancer malignant glioma nasopharyngeal carcinoma oligodendroglioma Alzheimer disease Pick disease atypical teratoid rhabdoid tumor primary biliary cholangitis congenital disorder of glycosylation schizophrenia dermatomyositis systemic lupus erythematosus esophageal adenocarcinoma ulcerative colitis glioblastoma large cell medulloblastoma lung carcinoma malignant mesothelioma nephrosclerosis osteoarthritis astrocytic tumor osteosarcoma pilocytic astrocytoma cataract primitive neuroectodermal tumor Crohn disease Emery-Dreifuss muscular dystrophy systemic sclerosis gastric cancer

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.