Annotations: 3S3P

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cysteine proteinases	8035211	3001808	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	CsgC/transglutaminase domain-like	8055223	3002048	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	E set domains	8055031	3000070	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	CsgC/transglutaminase domain-like	8055405	3002048	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	PF00868	e3s3pA3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF00868	ECOD (1.6)
A	PF00927	e3s3pA1	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)
A	PF01841	e3s3pA2	A: a+b complex topology	X: Cysteine proteinases-like	H: Cysteine proteinases (From Topology)	T: Cysteine proteinases	F: PF01841	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)
A	3.90.260.10	Alpha Beta	Alpha-Beta Complex	Coagulation Factor XIII	Chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00868	Transglutaminase family (Transglut_N)	Transglutaminase family	-	Domain
A	PF00927	Transglutaminase family, C-terminal ig like domain (Transglut_C)	Transglutaminase family, C-terminal ig like domain	-	Domain
A	PF01841	Transglutaminase-like superfamily (Transglut_core)	Transglutaminase-like superfamily	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein-glutamine gamma-glutamyltransferase 2	peptide histaminyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity N-acyltransferase activity catalytic activity, acting on a protein hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity protein-glutamine glutaminase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds aminoacyltransferase activity protein-glutamine gamma-glutamyltransferase activity peptide serotonyltransferase activity peptide histaminyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity N-acyltransferase activity catalytic activity, acting on a protein hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity protein-glutamine glutaminase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds aminoacyltransferase activity protein-glutamine gamma-glutamyltransferase activity peptide serotonyltransferase activity histone modifying activity histone serotonyltransferase activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding peptide dopaminyltransferase activity histone dopaminyltransferase activity peptidase activity peptide noradrenalinyltransferase activity guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding	developmental process multicellular organism development multicellular organismal process skeletal system development anatomical structure development animal organ development bone development system development regulation of biological process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process developmental process multicellular organism development multicellular organismal process skeletal system development anatomical structure development animal organ development bone development system development regulation of biological process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process cellular process apoptotic process programmed cell death positive regulation of cellular process cellular response to stimulus cellular response to nitrogen compound response to organic substance response to serotonin response to stimulus cellular response to serotonin response to organonitrogen compound response to endogenous stimulus response to monoamine cellular response to organic cyclic compound response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus cellular response to organonitrogen compound cellular response to monoamine stimulus response to chemical cellular response to organic substance response to organic cyclic compound signaling phospholipase C-activating G protein-coupled receptor signaling pathway cell communication G protein-coupled receptor signaling pathway signal transduction protein deamination organic substance metabolic process organonitrogen compound metabolic process macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process positive regulation of nervous system development regulation of developmental process cellular developmental process cell development regulation of cell differentiation regulation of neurogenesis regulation of cell development regulation of nervous system development positive regulation of developmental process neurogenesis positive regulation of cell differentiation cell differentiation positive regulation of neurogenesis regulation of multicellular organismal process regulation of multicellular organismal development positive regulation of cell development nervous system development positive regulation of multicellular organismal process mitochondrial calcium ion homeostasis inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis positive regulation of mitochondrial calcium ion concentration cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis localization import into cell transport phagocytosis apoptotic cell clearance endocytosis establishment of localization vesicle-mediated transport response to dopamine cellular response to dopamine response to catecholamine cellular response to catecholamine stimulus salivary gland cavitation tube development gland development salivary gland development tube formation anatomical structure morphogenesis tube morphogenesis gland morphogenesis salivary gland morphogenesis anatomical structure formation involved in morphogenesis tube lumen cavitation animal organ morphogenesis exocrine system development positive regulation of molecular function regulation of molecular function positive regulation of hydrolase activity regulation of catalytic activity regulation of hydrolase activity positive regulation of catalytic activity regulation of GTPase activity positive regulation of GTPase activity regulation of localization regulation of cellular component organization regulation of transport regulation of phagocytosis regulation of vesicle-mediated transport cellular component organization cellular component organization or biogenesis regulation of apoptotic cell clearance regulation of endocytosis endoplasmic reticulum calcium ion homeostasis negative regulation of endoplasmic reticulum calcium ion concentration cell adhesion positive regulation of cell adhesion regulation of cell adhesion biosynthetic process cellular biosynthetic process cellular metabolic process organic substance biosynthetic process gene expression macromolecule biosynthetic process response to alkaloid cellular response to cocaine cellular response to alkaloid response to cocaine positive regulation of cell communication small GTPase-mediated signal transduction positive regulation of signal transduction regulation of small GTPase mediated signal transduction regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette regulation of signaling positive regulation of intracellular signal transduction regulation of response to stimulus regulation of cell communication positive regulation of small GTPase mediated signal transduction positive regulation of signaling cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly protein homooligomerization epithelium development branching involved in salivary gland morphogenesis morphogenesis of an epithelium tissue development tissue morphogenesis morphogenesis of a branching structure morphogenesis of a branching epithelium proteolysis monoamine transport nitrogen compound transport secretion organic substance transport export from cell cell-cell signaling organic hydroxy compound transport dopamine secretion dopamine transport catecholamine secretion secretion by cell catecholamine transport signal release peptide cross-linking	extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix intracellular anatomical structure cytoplasm cytosol intracellular organelle protein-containing complex protein-DNA complex intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle perinuclear region of cytoplasm mitochondrion intracellular membrane-bounded organelle anchoring junction cell junction focal adhesion cell-substrate junction plasma membrane membrane nucleosome nucleus endoplasmic reticulum endomembrane system
B	Peptide inhibitor	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P21980	renal cell carcinoma glioblastoma celiac disease hypertensive disorder breast cancer chromophobe renal cell carcinoma collecting duct carcinoma giant cell glioblastoma sarcomatoid renal cell carcinoma breast carcinoma papillary renal cell carcinoma esophageal cancer selective IgA deficiency disease large cell medulloblastoma lung carcinoma renal cell carcinoma glioblastoma celiac disease hypertensive disorder breast cancer chromophobe renal cell carcinoma collecting duct carcinoma giant cell glioblastoma sarcomatoid renal cell carcinoma breast carcinoma papillary renal cell carcinoma esophageal cancer selective IgA deficiency disease large cell medulloblastoma lung carcinoma Malignant neoplasm of breast atypical teratoid rhabdoid tumor brain cancer neoplasm of esophagus osteoarthritis osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pituitary cancer cutaneous lupus erythematosus interstitial cystitis ulcerative colitis lung adenocarcinoma malignant mesothelioma malignant pancreatic neoplasm osteoarthritis susceptibility 1 chronic obstructive pulmonary disease ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia colorectal cancer cystic fibrosis renal carcinoma schizophrenia invasive ductal breast carcinoma lung cancer MALT lymphoma bipolar disorder medulloblastoma non-small cell lung carcinoma clear cell renal carcinoma pancreatic ductal adenocarcinoma pterygium

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.