ID A0A2T1FZZ3_9CYAN Unreviewed; 606 AA.
AC A0A2T1FZZ3;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 27-MAR-2024, entry version 26.
DE RecName: Full=Malto-oligosyltrehalose trehalohydrolase {ECO:0000256|ARBA:ARBA00015938, ECO:0000256|PIRNR:PIRNR006337};
DE Short=MTHase {ECO:0000256|PIRNR:PIRNR006337};
DE EC=3.2.1.141 {ECO:0000256|ARBA:ARBA00012268, ECO:0000256|PIRNR:PIRNR006337};
DE AltName: Full=4-alpha-D-((1->4)-alpha-D-glucano)trehalose trehalohydrolase {ECO:0000256|ARBA:ARBA00033284, ECO:0000256|PIRNR:PIRNR006337};
DE AltName: Full=Maltooligosyl trehalose trehalohydrolase {ECO:0000256|ARBA:ARBA00032057, ECO:0000256|PIRNR:PIRNR006337};
GN Name=treZ {ECO:0000313|EMBL:PSB50537.1};
GN ORFNames=C7B67_14165 {ECO:0000313|EMBL:PSB50537.1};
OS filamentous cyanobacterium Phorm 6.
OC Bacteria; Cyanobacteriota.
OX NCBI_TaxID=2107706 {ECO:0000313|EMBL:PSB50537.1, ECO:0000313|Proteomes:UP000239157};
RN [1] {ECO:0000313|Proteomes:UP000239157}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Phorm 6 {ECO:0000313|Proteomes:UP000239157};
RA Moore K., Momper L.;
RL Submitted (FEB-2018) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:PSB50537.1, ECO:0000313|Proteomes:UP000239157}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Phorm 6 {ECO:0000313|EMBL:PSB50537.1,
RC ECO:0000313|Proteomes:UP000239157};
RA Moore K.R., Magnabosco C., Momper L., Gold D.A., Bosak T., Fournier G.P.;
RT "The ancient ancestry and fast evolution of plastids.";
RL Submitted (MAR-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=hydrolysis of (1->4)-alpha-D-glucosidic linkage in 4-alpha-D-
CC [(1->4)-alpha-D-glucanosyl]n trehalose to yield trehalose and (1->4)-
CC alpha-D-glucan.; EC=3.2.1.141;
CC Evidence={ECO:0000256|ARBA:ARBA00034013,
CC ECO:0000256|PIRNR:PIRNR006337};
CC -!- PATHWAY: Glycan biosynthesis; trehalose biosynthesis.
CC {ECO:0000256|ARBA:ARBA00005199, ECO:0000256|PIRNR:PIRNR006337}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|PIRSR:PIRSR006337-1}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 13 family.
CC {ECO:0000256|ARBA:ARBA00008061, ECO:0000256|PIRNR:PIRNR006337}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PSB50537.1}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; PVWI01000104; PSB50537.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2T1FZZ3; -.
DR OrthoDB; 434929at2; -.
DR UniPathway; UPA00299; -.
DR Proteomes; UP000239157; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0033942; F:4-alpha-D-(1->4)-alpha-D-glucanotrehalose trehalohydrolase activity; IEA:UniProtKB-EC.
DR GO; GO:0016757; F:glycosyltransferase activity; IEA:UniProtKB-KW.
DR GO; GO:0005992; P:trehalose biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd11325; AmyAc_GTHase; 1.
DR CDD; cd02853; E_set_MTHase_like_N; 1.
DR Gene3D; 1.10.10.760; E-set domains of sugar-utilizing enzymes; 1.
DR Gene3D; 3.20.20.80; Glycosidases; 1.
DR Gene3D; 2.60.40.10; Immunoglobulins; 1.
DR InterPro; IPR022567; DUF3459.
DR InterPro; IPR006047; Glyco_hydro_13_cat_dom.
DR InterPro; IPR004193; Glyco_hydro_13_N.
DR InterPro; IPR017853; Glycoside_hydrolase_SF.
DR InterPro; IPR013783; Ig-like_fold.
DR InterPro; IPR014756; Ig_E-set.
DR InterPro; IPR012768; Trehalose_TreZ.
DR InterPro; IPR044901; Trehalose_TreZ_E-set_sf.
DR NCBIfam; TIGR02402; trehalose_TreZ; 1.
DR PANTHER; PTHR43651; 1,4-ALPHA-GLUCAN-BRANCHING ENZYME; 1.
DR PANTHER; PTHR43651:SF11; MALTO-OLIGOSYLTREHALOSE TREHALOHYDROLASE; 1.
DR Pfam; PF00128; Alpha-amylase; 1.
DR Pfam; PF02922; CBM_48; 1.
DR Pfam; PF11941; DUF3459; 1.
DR PIRSF; PIRSF006337; Trehalose_TreZ; 1.
DR SMART; SM00642; Aamy; 1.
DR SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR SUPFAM; SSF81296; E set domains; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism {ECO:0000256|ARBA:ARBA00023277};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Glycosidase {ECO:0000256|ARBA:ARBA00023295, ECO:0000256|PIRNR:PIRNR006337};
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|PIRNR:PIRNR006337};
KW Reference proteome {ECO:0000313|Proteomes:UP000239157};
KW Transferase {ECO:0000256|ARBA:ARBA00022676}.
FT DOMAIN 113..471
FT /note="Glycosyl hydrolase family 13 catalytic"
FT /evidence="ECO:0000259|SMART:SM00642"
FT ACT_SITE 259
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR006337-1"
FT ACT_SITE 296
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR006337-1"
FT SITE 390
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|PIRSR:PIRSR006337-3"
SQ SEQUENCE 606 AA; 69479 MW; C54AEE31DC2A5202 CRC64;
MKIGANYLGN NQCEFTVWAP TLKQIAVQIV SPKKRLIPLQ QSAEGYWQTT ATDIEPGTLY
TYQIEGKTDR PDPASKYQPQ GVHAPSQVID ENIFTWTDTK WQGVPLAEMI IYELHVGTFT
QAGTFEAIIP QLKQLKELGI NAIEVMPVAQ FPGERNWGYD GVYPYAVQNS YGGPEGFKTL
VNACHEHDIS VILDVVYNHL GPEGNYLSQF GPYFTSKYGS IWGDPLNFDD AYSDGVRNYF
IENALYWFRD YHIDALRLDA IQAIFEVGAR PFLQELSDAT ADISQELGRQ LYLIAESDLN
DVRTIRPKEQ GGFGLDAQWC DDFHHALHAL LTGEDDRYYQ DFGKCEHLEK SFKESFVYSG
QYAPHRKRKH GNSVKDEPGH KFVVFSQTHD QIGNRILGDR LSKIVDFEAL KLAAGTVLIS
PYIPFLFMGE EYGEEAPFFY FVSHSDENLI EAIRKDKQEE FKSFEGRGEF QDPQSPDSFQ
KCKLNWEKQT EGKHKILWEW HQHLIQLRRT IPALKKLDKT NLEVSSIEAE KILFLRRWTD
ESQIFCILNF NKQQVTFNAV LPQGNWQKIL DSADPKWMGA GSTLPEKITS EQELTVKPQS
FTLYEL
//
