ID   MALQ_SYNY3              Reviewed;         505 AA.
AC   P72785;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   03-AUG-2022, entry version 122.
DE   RecName: Full=4-alpha-glucanotransferase;
DE            EC=2.4.1.25;
DE   AltName: Full=Amylomaltase;
DE   AltName: Full=Disproportionating enzyme;
DE            Short=D-enzyme;
GN   Name=malQ; OrderedLocusNames=sll1676;
OS   Synechocystis sp. (strain PCC 6803 / Kazusa).
OC   Bacteria; Cyanobacteria; Synechococcales; Merismopediaceae; Synechocystis;
OC   unclassified Synechocystis.
OX   NCBI_TaxID=1111708;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 6803 / Kazusa;
RX   PubMed=8905231; DOI=10.1093/dnares/3.3.109;
RA   Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y.,
RA   Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T.,
RA   Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S.,
RA   Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.;
RT   "Sequence analysis of the genome of the unicellular cyanobacterium
RT   Synechocystis sp. strain PCC6803. II. Sequence determination of the entire
RT   genome and assignment of potential protein-coding regions.";
RL   DNA Res. 3:109-136(1996).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Transfers a segment of a (1->4)-alpha-D-glucan to a new
CC         position in an acceptor, which may be glucose or a (1->4)-alpha-D-
CC         glucan.; EC=2.4.1.25;
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the disproportionating enzyme family.
CC       {ECO:0000305}.
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DR   EMBL; BA000022; BAA16800.1; -; Genomic_DNA.
DR   PIR; S74648; S74648.
DR   AlphaFoldDB; P72785; -.
DR   SMR; P72785; -.
DR   IntAct; P72785; 1.
DR   STRING; 1148.1651873; -.
DR   CAZy; GH77; Glycoside Hydrolase Family 77.
DR   PaxDb; P72785; -.
DR   EnsemblBacteria; BAA16800; BAA16800; BAA16800.
DR   KEGG; syn:sll1676; -.
DR   eggNOG; COG1640; Bacteria.
DR   InParanoid; P72785; -.
DR   OMA; TGQLWGT; -.
DR   PhylomeDB; P72785; -.
DR   Proteomes; UP000001425; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004134; F:4-alpha-glucanotransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0102500; F:beta-maltose 4-alpha-glucanotransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-KW.
DR   InterPro; IPR003385; Glyco_hydro_77.
DR   InterPro; IPR017853; Glycoside_hydrolase_SF.
DR   PANTHER; PTHR32438; PTHR32438; 1.
DR   Pfam; PF02446; Glyco_hydro_77; 1.
DR   SUPFAM; SSF51445; SSF51445; 1.
DR   TIGRFAMs; TIGR00217; malQ; 1.
PE   3: Inferred from homology;
KW   Carbohydrate metabolism; Cytoplasm; Glycosyltransferase;
KW   Reference proteome; Transferase.
FT   CHAIN           1..505
FT                   /note="4-alpha-glucanotransferase"
FT                   /id="PRO_0000170131"
SQ   SEQUENCE   505 AA;  57180 MW;  488623C9FA4C9D59 CRC64;
     MLDKRCSGIL LHPTSLPSRF GIGDLGDGAF QFIDFLADAD QSVWQILPLG PTGFGNSPYL
     CYSALAINPW LISLDRLAEE GFLPPSLLDQ APPFTNPRVD YDQAIAYKSQ VLKQAFAQFR
     TNIELAIEQE FAEFCQAQSD WLADYALFMA IKEAHNGAGW HQWDKDIAWR EPEALKIWGD
     RLKTEVLYHQ FLQFLGFRQW QEVKAYANQR HIAIFGDLPI YVAHDSADVW ANPENFCLDP
     ETGEAAMMAG VPPDYFSATG QLWGNPVYDW ETLKATGFAW WIKRFKANLQ YLDIVRIDHF
     RGFESYWGVP QGEKTAENGE WYPAPGKEFF QALGKALGDN LPIVAEDLGV ITPEVEALRD
     EFNFPGMKVL HFAFDSDRGN PFLPFNYSNG NAVVYTGTHD NDTTVGWFQE RSEDDQQKVI
     NYLGCVCNEG IHWSLIRLAS SSVAALAIFP LQDILGLGSD CRMNLPGTAA GNWGWRYHPD
     QLNDWLSGHL SFITELYGRR IYHTD