ID A0A1M4Z1C1_9CLOT Unreviewed; 811 AA.
AC A0A1M4Z1C1;
DT 15-MAR-2017, integrated into UniProtKB/TrEMBL.
DT 15-MAR-2017, sequence version 1.
DT 24-JAN-2024, entry version 25.
DE RecName: Full=Alpha-1,4 glucan phosphorylase {ECO:0000256|RuleBase:RU000587};
DE EC=2.4.1.1 {ECO:0000256|RuleBase:RU000587};
GN ORFNames=SAMN05443638_13511 {ECO:0000313|EMBL:SHF11765.1};
OS Clostridium fallax.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=1533 {ECO:0000313|EMBL:SHF11765.1, ECO:0000313|Proteomes:UP000184035};
RN [1] {ECO:0000313|EMBL:SHF11765.1, ECO:0000313|Proteomes:UP000184035}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 2631 {ECO:0000313|EMBL:SHF11765.1,
RC ECO:0000313|Proteomes:UP000184035};
RA Jaros S., Januszkiewicz K., Wedrychowicz H.;
RL Submitted (NOV-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Allosteric enzyme that catalyzes the rate-limiting step in
CC glycogen catabolism, the phosphorolytic cleavage of glycogen to produce
CC glucose-1-phosphate, and plays a central role in maintaining cellular
CC and organismal glucose homeostasis. {ECO:0000256|RuleBase:RU000587}.
CC -!- FUNCTION: Phosphorylase is an important allosteric enzyme in
CC carbohydrate metabolism. Enzymes from different sources differ in their
CC regulatory mechanisms and in their natural substrates. However, all
CC known phosphorylases share catalytic and structural properties.
CC {ECO:0000256|ARBA:ARBA00025174}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[(1->4)-alpha-D-glucosyl](n) + phosphate = [(1->4)-alpha-D-
CC glucosyl](n-1) + alpha-D-glucose 1-phosphate; Xref=Rhea:RHEA:41732,
CC Rhea:RHEA-COMP:9584, Rhea:RHEA-COMP:9586, ChEBI:CHEBI:15444,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:58601; EC=2.4.1.1;
CC Evidence={ECO:0000256|ARBA:ARBA00001275,
CC ECO:0000256|RuleBase:RU000587};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|RuleBase:RU000587};
CC -!- SIMILARITY: Belongs to the glycogen phosphorylase family.
CC {ECO:0000256|ARBA:ARBA00006047, ECO:0000256|RuleBase:RU000587}.
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DR EMBL; FQVM01000035; SHF11765.1; -; Genomic_DNA.
DR RefSeq; WP_072897578.1; NZ_UAVV01000005.1.
DR AlphaFoldDB; A0A1M4Z1C1; -.
DR STRING; 1533.SAMN05443638_13511; -.
DR OrthoDB; 9760804at2; -.
DR Proteomes; UP000184035; Unassembled WGS sequence.
DR GO; GO:0008184; F:glycogen phosphorylase activity; IEA:InterPro.
DR GO; GO:0102250; F:linear malto-oligosaccharide phosphorylase activity; IEA:UniProtKB-EC.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
DR GO; GO:0102499; F:SHG alpha-glucan phosphorylase activity; IEA:UniProtKB-EC.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-KW.
DR CDD; cd04300; GT35_Glycogen_Phosphorylase; 1.
DR Gene3D; 3.40.50.2000; Glycogen Phosphorylase B; 2.
DR InterPro; IPR011833; Glycg_phsphrylas.
DR InterPro; IPR000811; Glyco_trans_35.
DR InterPro; IPR035090; Pyridoxal_P_attach_site.
DR NCBIfam; TIGR02093; P_ylase; 1.
DR PANTHER; PTHR11468; GLYCOGEN PHOSPHORYLASE; 1.
DR PANTHER; PTHR11468:SF3; GLYCOGEN PHOSPHORYLASE; 1.
DR Pfam; PF00343; Phosphorylase; 1.
DR PIRSF; PIRSF000460; Pprylas_GlgP; 1.
DR SUPFAM; SSF53756; UDP-Glycosyltransferase/glycogen phosphorylase; 1.
DR PROSITE; PS00102; PHOSPHORYLASE; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism {ECO:0000256|ARBA:ARBA00023277,
KW ECO:0000256|RuleBase:RU000587};
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676,
KW ECO:0000256|RuleBase:RU000587};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|PIRSR:PIRSR000460-1};
KW Reference proteome {ECO:0000313|Proteomes:UP000184035};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU000587}.
FT MOD_RES 655
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR000460-1"
SQ SEQUENCE 811 AA; 93988 MW; 1843D4C2ED4EFD59 CRC64;
MFYIDKNTFK EDYLEKYIEL HGEEFKFGNM RQKYEALGSL VRDYITKIKI ENNKTNNHDN
KQVYYFSMEF LLGRLLGSNL LNLGIRDICK EGLNELGIDL DELESFEQDQ GLGNGGLGRL
AACFLDSMAS LNIPGHGCGI RYKYGFFEQK IINGSQVEAP ENWLKCENVW EIRKPSNSQI
VRFGGEVRME KINGRLSFIH INYDPVLAVP YDTLIIGHEN SAVNNLRLWS AEPVSNEFDF
SSFSRGEYLK AIEYKNSVEA ISNVLYPDNT FYEGQMLRLK QQYFFVSAGI QSIISNFKKH
GGDIFNLNES IAIHINDTHP TLAIPELMRI LLDEELLSWE DAWRITTSTI SYTNHTIMAE
ALEKWPIEMF KKLLPRIYMI VNEINERFCK DLWDKYTYQW DKISRMAIMA DGYIRMANLA
IVGSYSVNGV AKLHTEILKK QVMSDFYYFY PNKFNNKTNG ITHRRWLIKC NPQLSNLLKE
TIGDGWVKHP TDMEYLYKFK DDENIKDRLA LIKKNNKIAL SEFIKNNQGI NIDTNSIFDV
QVKRIHAYKR QVLNVLRIMN LYNQLIENPN LDIEPRTFIF AGKAAPGYYL AKKIIELINA
IATKINNDRR VKDKIKVVFM ENYRTSLAEI IIPAADISEQ ISTTTKEASG TSNMKFMMNG
AITVATLDGA NIEIKDQVSE ENIIIFGLTE KEVLDYYSKG GYSSYDIYNN DIRINRILND
LVNGAYCNDK ENFRAIYNHL LTYNDEFFDL RDFDSFVKAQ DRVDKLYRDK SKWYSMSIIN
IAKSGIFSSD RTIYEYAKGI WDVPNSSCKD K
//