CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-024739
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Protein-glutamine gamma-glutamyltransferase E 
Protein Synonyms/Alias
 Transglutaminase E; TG(E); TGE; TGase E; Transglutaminase-3; TGase-3; Protein-glutamine gamma-glutamyltransferase E 50 kDa catalytic chain; Protein-glutamine gamma-glutamyltransferase E 27 kDa non-catalytic chain 
Gene Name
 Tgm3 
Gene Synonyms/Alias
 Tgase3 
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
71PSESARTKAVFSISGacetylation[1]
421VDTYSIGKYISTKAVacetylation[1]
486KEPSISGKFKVTGVLacetylation[1]
565SQYDRYLKADNMIRIacetylation[1]
Reference
 [1] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405
Functional Description
 Catalyzes the calcium-dependent formation of isopeptide cross-links between glutamine and lysine residues in various proteins, as well as the conjugation of polyamines to proteins. Involved in the formation of the cornified envelope (CE), a specialized component consisting of covalent cross-links of proteins beneath the plasma membrane of terminally differentiated keratinocytes. Catalyzes small proline-rich proteins and LOR cross-linking to form small interchain oligomers, which are further cross-linked by TGM1 onto the growing CE scaffold. In hair follicles, involved in cross-linking structural proteins to hardening the inner root sheath (By similarity). 
Sequence Annotation
 ACT_SITE 273 273 By similarity.
 ACT_SITE 331 331 By similarity.
 ACT_SITE 354 354 By similarity.
 METAL 394 394 Calcium (By similarity).
 METAL 396 396 Calcium (By similarity).
 METAL 444 444 Calcium (By similarity).
 METAL 449 449 Calcium (By similarity).
 MOD_RES 111 111 Phosphotyrosine (By similarity).
 MOD_RES 112 112 Phosphothreonine (By similarity).  
Keyword
 Acyltransferase; Calcium; Complete proteome; Keratinization; Metal-binding; Phosphoprotein; Reference proteome; Transferase; Zymogen. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 693 AA 
Protein Sequence
MSALEVQNIN WQMPMNRRAH HTDKFSSQDF IVRRGQPWEV ILLCNRSLES GDNLNFIVST 60
GPQPSESART KAVFSISGRN TSGWSAALKA SNGNNLFIAI ASPVSAPIGL YTLNVEVSSK 120
GRVSSVKLGT FTVLFNPWQQ GDDVFMSNHA ERQEYVEEDS GIIYVGSTNR IGMVGWNFGQ 180
FEEDILSISL SILDRSLNFR RDPATDVARR NDPKYVCRVL SAMINANDDS GVLSGNWSGN 240
YSGGVDPRTW NGSVEILKNW KKSGFRPVQF GQCWVFAGTL NTVLRCLGVP SRVITNFNSA 300
HDTDRNLSVD VYYDAMGNPL EKGSDSVWNF HVWNEGWFVR TDLGPSYNGW QVLDATPQER 360
SQGVFQCGPA SVNAIKDGEV DQNFDMIFIF AEVNADRITW IYNNRDGSQK QNSVDTYSIG 420
KYISTKAVGS NSRMDVTIKY KHPEGSKEER QVQQKAMNKL KPNASFGATS SRGPQGEEKE 480
PSISGKFKVT GVLAVGKEVS LALILKNTTS DRKTVTTNMT AWTIVYNGTL VHEVWKDSAT 540
ISLDPEEEIQ YPVKIAYSQY DRYLKADNMI RITAVCKVPD EAEVVVERDV ILDNPTLTLE 600
VLDQAQLRKP VVVQMLFSNP LDEPVKNCVL MVEGSGLLRG SLKIDVPALR PKEKSRVRFE 660
IFPTRIGIKQ LLADFSCNKF PAIKAMLVIE VSE 693 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:Compara.
 GO:0031234; C:extrinsic to internal side of plasma membrane; IEA:Compara.
 GO:0005509; F:calcium ion binding; IEA:Compara.
 GO:0019003; F:GDP binding; IEA:Compara.
 GO:0005525; F:GTP binding; IEA:Compara.
 GO:0003924; F:GTPase activity; IEA:Compara.
 GO:0000287; F:magnesium ion binding; IEA:Compara.
 GO:0003810; F:protein-glutamine gamma-glutamyltransferase activity; IEA:EC.
 GO:0043163; P:cell envelope organization; IEA:Compara.
 GO:0031424; P:keratinization; IEA:UniProtKB-KW.
 GO:0018149; P:peptide cross-linking; IEA:Compara.
 GO:0051262; P:protein tetramerization; IEA:Compara. 
Interpro
 IPR023608; Gln_gamma-glutamylTfrase_euk.
 IPR013783; Ig-like_fold.
 IPR014756; Ig_E-set.
 IPR002931; Transglutaminase-like.
 IPR008958; Transglutaminase_C.
 IPR013808; Transglutaminase_CS.
 IPR001102; Transglutaminase_N. 
Pfam
 PF00927; Transglut_C
 PF01841; Transglut_core
 PF00868; Transglut_N 
SMART
 SM00460; TGc 
PROSITE
 PS00547; TRANSGLUTAMINASES 
PRINTS