Annotations: 2XZZ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Transglutaminase two C-terminal domains	8098579	4007533	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CsgC/transglutaminase domain-like	8098580	3002048	SCOP2 (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	PF00927	e2xzzA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF00927	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00927	Transglutaminase family, C-terminal ig like domain (Transglut_C)	Transglutaminase family, C-terminal ig like domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PROTEIN-GLUTAMINE GAMMA-GLUTAMYLTRANSFERASE K	aminoacyltransferase activity protein-glutamine gamma-glutamyltransferase activity catalytic activity, acting on a protein acyltransferase activity transferase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding identical protein binding protein binding	regulation of biological process regulation of cellular process biological regulation positive regulation of biological process cellular process cell cycle regulation of cell cycle positive regulation of cell cycle positive regulation of cellular process developmental process epithelium development epidermal cell differentiation cellular developmental process epidermis development regulation of biological process regulation of cellular process biological regulation positive regulation of biological process cellular process cell cycle regulation of cell cycle positive regulation of cell cycle positive regulation of cellular process developmental process epithelium development epidermal cell differentiation cellular developmental process epidermis development animal organ development tissue development epithelial cell differentiation skin development cell differentiation keratinocyte differentiation anatomical structure development cell population proliferation positive regulation of cell population proliferation positive regulation of keratinocyte proliferation positive regulation of epithelial cell proliferation regulation of keratinocyte proliferation regulation of cell population proliferation regulation of epithelial cell proliferation epithelial cell proliferation keratinocyte proliferation organic substance metabolic process organonitrogen compound metabolic process macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process multicellular organismal process keratinization peptide cross-linking cellular component organization cellular component organization or biogenesis cell envelope organization external encapsulating structure organization	cell periphery plasma membrane membrane cellular anatomical entity cornified envelope extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery plasma membrane membrane cellular anatomical entity cornified envelope extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036985	Transglutaminase-like superfamily	Homologous Superfamily
A	IPR036238	Transglutaminase, C-terminal domain superfamily	Homologous Superfamily
A	IPR002931	Transglutaminase-like	Domain
A	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A	IPR038765	Papain-like cysteine peptidase superfamily	Homologous Superfamily
A	IPR001102	Transglutaminase, N-terminal	Domain
A	IPR008958	Transglutaminase, C-terminal	Domain
A	IPR023608	Protein-glutamine gamma-glutamyltransferase, animal	Family
A	IPR013808	Transglutaminase, active site	Active Site
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P22735	autosomal recessive congenital ichthyosis 1 dry eye syndrome acral self-healing collodion baby Chloracne congenital non-bullous ichthyosiform erythroderma self-healing collodion baby vitamin A deficiency autosomal recessive congenital ichthyosis bathing suit ichthyosis liver disease psoriasis toxic encephalopathy autosomal recessive congenital ichthyosis 2 osteosarcoma autosomal recessive congenital ichthyosis 4B autosomal recessive congenital ichthyosis 1 dry eye syndrome acral self-healing collodion baby Chloracne congenital non-bullous ichthyosiform erythroderma self-healing collodion baby vitamin A deficiency autosomal recessive congenital ichthyosis bathing suit ichthyosis liver disease psoriasis toxic encephalopathy autosomal recessive congenital ichthyosis 2 osteosarcoma autosomal recessive congenital ichthyosis 4B esophageal adenocarcinoma language disorder lung adenocarcinoma ovarian cancer ichthyosis

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.