ID A0A1Q2HXL6_9CORY Unreviewed; 805 AA.
AC A0A1Q2HXL6;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 24-JAN-2024, entry version 26.
DE RecName: Full=Alpha-1,4 glucan phosphorylase {ECO:0000256|RuleBase:RU000587};
DE EC=2.4.1.1 {ECO:0000256|RuleBase:RU000587};
GN Name=malP {ECO:0000313|EMBL:AQQ15574.1};
GN ORFNames=CGLAU_08095 {ECO:0000313|EMBL:AQQ15574.1};
OS Corynebacterium glaucum.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales;
OC Corynebacteriaceae; Corynebacterium.
OX NCBI_TaxID=187491 {ECO:0000313|EMBL:AQQ15574.1, ECO:0000313|Proteomes:UP000217209};
RN [1] {ECO:0000313|EMBL:AQQ15574.1, ECO:0000313|Proteomes:UP000217209}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 30827 {ECO:0000313|EMBL:AQQ15574.1,
RC ECO:0000313|Proteomes:UP000217209};
RA Song W.-J., Kurnit D.M.;
RL Submitted (DEC-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; CP019688; AQQ15574.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Q2HXL6; -.
DR KEGG; cgv:CGLAU_08095; -.
DR OrthoDB; 9760804at2; -.
DR Proteomes; UP000217209; Chromosome.
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:UP000217209};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU000587}.
FT MOD_RES 637
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR000460-1"
SQ SEQUENCE 805 AA; 92293 MW; 48FD805687F37DDC CRC64;
MDTHVHTPEL KDTLAGHVKG FSGKSPSNST VEKFWTGLSA AVVEQIADNW EETRNTYAGA
RQAAYFSAEF LQGRALLNNL TNLGLVEHAE EITRELGHEL SDVLEAESDA ALGNGGLGRL
AACFLDSAVT QDYPLTGYGL LYRYGLFRQE FVDGFQKEHP DAWKEAFYPF VVRRNTQQRF
VKFDDMQVRA VPYDMPITGY GTDNVGTLRL WDALPMHEFD YDAFSSQRFT DAILEREAVH
DITRVLYPND SSYAGKLLRV RQQYFFVSAS LQELVENYVT HHGDDLSRFH EYNSIQLNDT
HPVLGIPELM RILLDEHDMS WEDAWNVTTK TFAYTNHTVL QEALETWEES IFKQLFWRIW
EIVQEIDRRY RIDMEARGIE PELAHKYSPV HDGTVHMAWI ACYASYSING VAAIHTEIIK
RDTLGYWHEL APEKFNNKTN GVTPRRWLRM CNPRLSELLD RLAGNDDWVT DLSKLKELRH
FADDPEVMRE LREIKNANKR DFAEWINERQ GAEIDPDSIF DAQIKRLHEY KRQLMNALYI
IDLYFRIKED GYTDVPKRTF IFGAKAAPGY VMAKGIIKLI NTVADFVNND PEVSKYIHVV
FVENYNVSPA EHIIPASDVS EQISTAGKEA SGTSNMKFMM NGALTLGTMD GANVEIVDSV
GEENAYIFGA LEDELPELKR NYNPREAATE TPGLMRALDA LVDGTLDDQG TGMFHDIRES
LLNGFGYDAA DVYYVLGDFA SYRETRDRMA QEYYADPDHW ARMCWINICE SGRFSSDRTI
RDYAEEVWKI QPTPIHPEHS NTEVN
//