ID A0A1B9F078_9ACTN Unreviewed; 586 AA.
AC A0A1B9F078;
DT 02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2016, sequence version 1.
DT 27-MAR-2024, entry version 34.
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:OCC13324.1};
GN ORFNames=A3Q37_00880 {ECO:0000313|EMBL:OCC13324.1};
OS Streptomyces sp. PTY087I2.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1819298 {ECO:0000313|EMBL:OCC13324.1, ECO:0000313|Proteomes:UP000093256};
RN [1] {ECO:0000313|EMBL:OCC13324.1, ECO:0000313|Proteomes:UP000093256}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PTY087I2 {ECO:0000313|EMBL:OCC13324.1,
RC ECO:0000313|Proteomes:UP000093256};
RA Kjaerup R.B., Dalgaard T.S., Juul-Madsen H.R.;
RL Submitted (JUN-2016) 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:OCC13324.1}.
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DR EMBL; LZRD01000003; OCC13324.1; -; Genomic_DNA.
DR RefSeq; WP_065477688.1; NZ_LZRD01000003.1.
DR AlphaFoldDB; A0A1B9F078; -.
DR PATRIC; fig|1819298.4.peg.927; -.
DR UniPathway; UPA00299; -.
DR Proteomes; UP000093256; 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: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; 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; 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 Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|PIRNR:PIRNR006337};
KW Reference proteome {ECO:0000313|Proteomes:UP000093256}.
FT DOMAIN 72..446
FT /note="Glycosyl hydrolase family 13 catalytic"
FT /evidence="ECO:0000259|SMART:SM00642"
FT REGION 44..74
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 44..65
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 244
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR006337-1"
FT ACT_SITE 281
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR006337-1"
FT BINDING 242..247
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006337-2"
FT BINDING 306..310
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006337-2"
FT BINDING 378..383
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006337-2"
FT SITE 379
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|PIRSR:PIRSR006337-3"
SQ SEQUENCE 586 AA; 64025 MW; 598A211C985D360E CRC64;
MQFEVWAPDA DSVVLEAADV RSPMERDAGR EGWWTAEAEA SDGDRYGFRV DDGPLLPDPR
SRRQPDGPDG PSAVVDQGAY AWRNGWAGRR LNRAVLYELH VGTYTPEGTF DAAAARLGHL
AELGVTHVSL MPVCPFPGVN GWGYEGVSLW AVHEPYGGPE GLKRFVDTAH GLGLGVVLDV
VHNHLGPSGN YLPAFGPYFT DTHHTPWGAA VNLDAPGSDE VRAFLLGSAL AWLRDYRLDG
LRLDAVHALA DTRALTFLEE LSAAVDALAV ELGRPLGLIA ESDLCDPRTT TPRPAGGLGL
HAQWNDDFHH ALHTALTGES QGYYADFARA PLAALAKTVT SAFFHNGTWS SFRGRTHGRP
VDVSRTPAHR FVGYAQTHDQ IGNRALGDRL ASALSPGLQA CAAALVLTGP FTPMLFMGEE
WGARTPWQFF TDHTDPELAD AVRNGRRREF GAHGWAEEEI PDPQDPATRD RSCLDWSEPE
REPHARLLTW YRELIALRRT LPDLHDPDLA SVKTAFDEDA RWFAYRRGDL RVVVNLADKP
AAIPLGLGRH RRSGGRVLAA WEPVEAPGPD GVLRLPPESC VVLADD
//
