ID   Q7SZT2_XENLA            Unreviewed;       690 AA.
AC   Q7SZT2;
DT   01-OCT-2003, integrated into UniProtKB/TrEMBL.
DT   01-OCT-2003, sequence version 1.
DT   27-MAR-2024, entry version 95.
DE   RecName: Full=Protein-glutamine gamma-glutamyltransferase 2 {ECO:0000256|ARBA:ARBA00040561};
DE            EC=2.3.2.13 {ECO:0000256|ARBA:ARBA00024222};
DE            EC=3.5.1.44 {ECO:0000256|ARBA:ARBA00039019};
DE   AltName: Full=Isopeptidase TGM2 {ECO:0000256|ARBA:ARBA00042099};
DE   AltName: Full=Protein-glutamine deamidase TGM2 {ECO:0000256|ARBA:ARBA00042239};
DE   AltName: Full=Protein-glutamine dopaminyltransferase TGM2 {ECO:0000256|ARBA:ARBA00042105};
DE   AltName: Full=Protein-glutamine histaminyltransferase TGM2 {ECO:0000256|ARBA:ARBA00043104};
DE   AltName: Full=Protein-glutamine noradrenalinyltransferase TGM2 {ECO:0000256|ARBA:ARBA00043138};
DE   AltName: Full=Protein-glutamine serotonyltransferase TGM2 {ECO:0000256|ARBA:ARBA00042912};
DE   AltName: Full=Tissue transglutaminase {ECO:0000256|ARBA:ARBA00041677};
DE   AltName: Full=Transglutaminase-2 {ECO:0000256|ARBA:ARBA00041650};
GN   Name=tgm2.S {ECO:0000313|RefSeq:NP_001080912.1,
GN   ECO:0000313|Xenbase:XB-GENE-5940910};
GN   Synonyms=g-alpha-h {ECO:0000313|RefSeq:NP_001080912.1}, gnah
GN   {ECO:0000313|RefSeq:NP_001080912.1}, tg2
GN   {ECO:0000313|RefSeq:NP_001080912.1}, tgc
GN   {ECO:0000313|RefSeq:NP_001080912.1}, tgm2
GN   {ECO:0000313|RefSeq:NP_001080912.1,
GN   ECO:0000313|Xenbase:XB-GENE-5940910}, tgm2-a
GN   {ECO:0000313|RefSeq:NP_001080912.1}, tgm2-b
GN   {ECO:0000313|RefSeq:NP_001080912.1};
OS   Xenopus laevis (African clawed frog).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC   Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Xenopus.
OX   NCBI_TaxID=8355 {ECO:0000313|EMBL:AAH56053.1};
RN   [1] {ECO:0000313|RefSeq:NP_001080912.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=12454917; DOI=10.1002/dvdy.10174;
RA   Klein S.L., Strausberg R.L., Wagner L., Pontius J., Clifton S.W.,
RA   Richardson P.;
RT   "Genetic and genomic tools for Xenopus research: The NIH Xenopus
RT   initiative.";
RL   Dev. Dyn. 225:384-391(2002).
RN   [2] {ECO:0000313|EMBL:AAH56053.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Spleen {ECO:0000313|EMBL:AAH56053.1};
RG   NIH - Xenopus Gene Collection (XGC) project;
RL   Submitted (AUG-2003) to the EMBL/GenBank/DDBJ databases.
RN   [3] {ECO:0000313|RefSeq:NP_001080912.1}
RP   IDENTIFICATION.
RG   RefSeq;
RL   Submitted (NOV-2023) to UniProtKB.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(R)-noradrenaline + L-glutaminyl-[protein] = 5-(R)-
CC         noradrenalinyl-L-glutamyl-[protein] + NH4(+); Xref=Rhea:RHEA:66560,
CC         Rhea:RHEA-COMP:10207, Rhea:RHEA-COMP:17054, ChEBI:CHEBI:28938,
CC         ChEBI:CHEBI:30011, ChEBI:CHEBI:72587, ChEBI:CHEBI:167178;
CC         Evidence={ECO:0000256|ARBA:ARBA00036051};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66561;
CC         Evidence={ECO:0000256|ARBA:ARBA00036051};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + L-glutaminyl-[protein] = L-glutamyl-[protein] + NH4(+);
CC         Xref=Rhea:RHEA:16441, Rhea:RHEA-COMP:10207, Rhea:RHEA-COMP:10208,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:28938, ChEBI:CHEBI:29973,
CC         ChEBI:CHEBI:30011; EC=3.5.1.44;
CC         Evidence={ECO:0000256|ARBA:ARBA00036025};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:16442;
CC         Evidence={ECO:0000256|ARBA:ARBA00036025};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-glutaminyl-[protein] + L-lysyl-[protein] = [protein]-L-
CC         lysyl-N(6)-5-L-glutamyl-[protein] + NH4(+); Xref=Rhea:RHEA:54816,
CC         Rhea:RHEA-COMP:9752, Rhea:RHEA-COMP:10207, Rhea:RHEA-COMP:14005,
CC         ChEBI:CHEBI:28938, ChEBI:CHEBI:29969, ChEBI:CHEBI:30011,
CC         ChEBI:CHEBI:138370; EC=2.3.2.13;
CC         Evidence={ECO:0000256|ARBA:ARBA00036876};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:54817;
CC         Evidence={ECO:0000256|ARBA:ARBA00036876};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-glutaminyl-[protein] + serotonin = 5-serotonyl-L-glutamyl-
CC         [protein] + NH4(+); Xref=Rhea:RHEA:66552, Rhea:RHEA-COMP:10207,
CC         Rhea:RHEA-COMP:17052, ChEBI:CHEBI:28938, ChEBI:CHEBI:30011,
CC         ChEBI:CHEBI:167174, ChEBI:CHEBI:350546;
CC         Evidence={ECO:0000256|ARBA:ARBA00036377};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66553;
CC         Evidence={ECO:0000256|ARBA:ARBA00036377};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=dopamine + L-glutaminyl-[protein] = 5-dopaminyl-L-glutamyl-
CC         [protein] + NH4(+); Xref=Rhea:RHEA:66556, Rhea:RHEA-COMP:10207,
CC         Rhea:RHEA-COMP:17053, ChEBI:CHEBI:28938, ChEBI:CHEBI:30011,
CC         ChEBI:CHEBI:59905, ChEBI:CHEBI:167175;
CC         Evidence={ECO:0000256|ARBA:ARBA00036119};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66557;
CC         Evidence={ECO:0000256|ARBA:ARBA00036119};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=histamine + L-glutaminyl-[protein] = 5-histaminyl-L-glutamyl-
CC         [protein] + NH4(+); Xref=Rhea:RHEA:66564, Rhea:RHEA-COMP:10207,
CC         Rhea:RHEA-COMP:17056, ChEBI:CHEBI:28938, ChEBI:CHEBI:30011,
CC         ChEBI:CHEBI:58432, ChEBI:CHEBI:167179;
CC         Evidence={ECO:0000256|ARBA:ARBA00036107};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66565;
CC         Evidence={ECO:0000256|ARBA:ARBA00036107};
CC   -!- COFACTOR:
CC       Name=Ca(2+); Xref=ChEBI:CHEBI:29108;
CC         Evidence={ECO:0000256|PIRSR:PIRSR000459-2};
CC       Note=Binds 1 Ca(2+) ion per subunit. {ECO:0000256|PIRSR:PIRSR000459-2};
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004236}.
CC       Chromosome {ECO:0000256|ARBA:ARBA00004286}. Cytoplasm, cytosol
CC       {ECO:0000256|ARBA:ARBA00004514}. Membrane
CC       {ECO:0000256|ARBA:ARBA00004370}. Mitochondrion
CC       {ECO:0000256|ARBA:ARBA00004173}. Nucleus
CC       {ECO:0000256|ARBA:ARBA00004123}. Secreted, extracellular space,
CC       extracellular matrix {ECO:0000256|ARBA:ARBA00004498}.
CC   -!- SIMILARITY: Belongs to the transglutaminase superfamily.
CC       Transglutaminase family. {ECO:0000256|ARBA:ARBA00005968}.
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DR   EMBL; BC056053; AAH56053.1; -; mRNA.
DR   RefSeq; NP_001080912.1; NM_001087443.1.
DR   DNASU; 386605; -.
DR   GeneID; 386605; -.
DR   KEGG; xla:386605; -.
DR   AGR; Xenbase:XB-GENE-5940910; -.
DR   CTD; 386605; -.
DR   Xenbase; XB-GENE-5940910; tgm2.S.
DR   OrthoDB; 5344745at2759; -.
DR   Proteomes; UP000186698; Chromosome 9_10S.
DR   Bgee; 386605; Expressed in testis and 17 other cell types or tissues.
DR   GO; GO:0005694; C:chromosome; IEA:UniProtKB-SubCell.
DR   GO; GO:0005829; C:cytosol; IEA:UniProtKB-SubCell.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-KW.
DR   GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-SubCell.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0008233; F:peptidase activity; IEA:UniProtKB-KW.
DR   GO; GO:0003810; F:protein-glutamine gamma-glutamyltransferase activity; IEA:InterPro.
DR   GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR   Gene3D; 2.60.40.10; Immunoglobulins; 3.
DR   Gene3D; 3.90.260.10; Transglutaminase-like; 1.
DR   InterPro; IPR013783; Ig-like_fold.
DR   InterPro; IPR014756; Ig_E-set.
DR   InterPro; IPR038765; Papain-like_cys_pep_sf.
DR   InterPro; IPR002931; Transglutaminase-like.
DR   InterPro; IPR036985; Transglutaminase-like_sf.
DR   InterPro; IPR023608; Transglutaminase_animal.
DR   InterPro; IPR008958; Transglutaminase_C.
DR   InterPro; IPR036238; Transglutaminase_C_sf.
DR   InterPro; IPR001102; Transglutaminase_N.
DR   PANTHER; PTHR11590; PROTEIN-GLUTAMINE GAMMA-GLUTAMYLTRANSFERASE; 1.
DR   PANTHER; PTHR11590:SF6; PROTEIN-GLUTAMINE GAMMA-GLUTAMYLTRANSFERASE 2; 1.
DR   Pfam; PF00927; Transglut_C; 2.
DR   Pfam; PF01841; Transglut_core; 1.
DR   Pfam; PF00868; Transglut_N; 1.
DR   PIRSF; PIRSF000459; TGM_EBP42; 1.
DR   SMART; SM00460; TGc; 1.
DR   SUPFAM; SSF54001; Cysteine proteinases; 1.
DR   SUPFAM; SSF81296; E set domains; 1.
DR   SUPFAM; SSF49309; Transglutaminase, two C-terminal domains; 2.
PE   2: Evidence at transcript level;
KW   Acyltransferase {ECO:0000256|ARBA:ARBA00023315};
KW   Calcium {ECO:0000256|ARBA:ARBA00022837, ECO:0000256|PIRSR:PIRSR000459-2};
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW   Chromosome {ECO:0000256|ARBA:ARBA00022454};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW   Extracellular matrix {ECO:0000256|ARBA:ARBA00022530};
KW   GTP-binding {ECO:0000256|ARBA:ARBA00023134};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|PIRSR:PIRSR000459-2};
KW   Mitochondrion {ECO:0000256|ARBA:ARBA00023128};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW   Nucleus {ECO:0000256|ARBA:ARBA00023242};
KW   Protease {ECO:0000256|ARBA:ARBA00022670};
KW   Reference proteome {ECO:0000313|Proteomes:UP000186698};
KW   Secreted {ECO:0000256|ARBA:ARBA00022525};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT   DOMAIN          269..361
FT                   /note="Transglutaminase-like"
FT                   /evidence="ECO:0000259|SMART:SM00460"
FT   ACT_SITE        277
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000459-1"
FT   ACT_SITE        335
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000459-1"
FT   ACT_SITE        358
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000459-1"
FT   BINDING         398
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000459-2"
FT   BINDING         400
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000459-2"
FT   BINDING         446
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000459-2"
FT   BINDING         451
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000459-2"
SQ   SEQUENCE   690 AA;  77469 MW;  C855561D220F660D CRC64;
     MAEELYLESF DLDCSGNNRS HRTAEASCEQ LIVRRGQPFQ ITLNFSPRGY EEGVDKLSLN
     AITGPCPSEE SGTRSHIPVS DALQDGTWSA AVKSTDGGTV ILSITSPPDA RIGDYNFTLE
     TSTESQGSSF QLGSFKLLFN PWCPEDSVYL ENEEERKEYV LCQHGIIFQG TKDSVEHVPW
     NFGQFEDGML EIALQILDTS PKFLNDSNRD CSRRNDPVYI SRVISAMVNC NDDKGVLYGR
     WDNKYDDGVS PMFWMGSVAI LRRWRKFSCQ AVKYGQCWVF GAVACTVLRC LGIPARVITN
     YNSAHDTNSN LLIEQYLDEQ GKRQAKQKDI IWNYHCWVEA WMGRPDLGEA YNGWQVVDPT
     PQEKSEGTYC CGPAPVKAVK EGDLNLKYDV PFVFAEVNAD VAYYVQQNDG SVKKTQFISL
     VGQKISTKAI GKDEREDITH NYKYPEGSED ERRVFEKANK QFGEGEVNEK SLDVSIEIKV
     SEGMNKGFDF DVFAVITNNT EAEKQCRLMF CARTSSYNGE VGPECGMKDL LNVTLPPQEE
     KRVPLRILYE KYGPTITDNN MIKLVAMLFD YSSKDIILAM RDIHIKNPSI KIKILGEPKQ
     KRKLVAEISL KNPLAEPLTD CCFTVEGAGL TAEQLVQTLD CPVEPGQDAK VRVDLMPQLP
     GKLSLVVNFE SDLLKAVKGY RNIIIAPLPK
//