ID E6KRG3_9ACTO Unreviewed; 788 AA.
AC E6KRG3;
DT 08-MAR-2011, integrated into UniProtKB/TrEMBL.
DT 08-MAR-2011, sequence version 1.
DT 24-JAN-2024, entry version 44.
DE RecName: Full=Alpha-1,4 glucan phosphorylase {ECO:0000256|RuleBase:RU000587};
DE EC=2.4.1.1 {ECO:0000256|RuleBase:RU000587};
GN Name=glgP {ECO:0000313|EMBL:EFU61395.1};
GN ORFNames=HMPREF9006_0815 {ECO:0000313|EMBL:EFU61395.1};
OS Actinomyces sp. oral taxon 180 str. F0310.
OC Bacteria; Actinomycetota; Actinomycetes; Actinomycetales; Actinomycetaceae;
OC Actinomyces.
OX NCBI_TaxID=888052 {ECO:0000313|EMBL:EFU61395.1, ECO:0000313|Proteomes:UP000006252};
RN [1] {ECO:0000313|EMBL:EFU61395.1, ECO:0000313|Proteomes:UP000006252}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=F0310 {ECO:0000313|EMBL:EFU61395.1,
RC ECO:0000313|Proteomes:UP000006252};
RA Muzny D., Qin X., Deng J., Jiang H., Liu Y., Qu J., Song X.-Z., Zhang L.,
RA Thornton R., Coyle M., Francisco L., Jackson L., Javaid M., Korchina V.,
RA Kovar C., Mata R., Mathew T., Ngo R., Nguyen L., Nguyen N., Okwuonu G.,
RA Ongeri F., Pham C., Simmons D., Wilczek-Boney K., Hale W., Jakkamsetti A.,
RA Pham P., Ruth R., San Lucas F., Warren J., Zhang J., Zhao Z., Zhou C.,
RA Zhu D., Lee S., Bess C., Blankenburg K., Forbes L., Fu Q., Gubbala S.,
RA Hirani K., Jayaseelan J.C., Lara F., Munidasa M., Palculict T., Patil S.,
RA Pu L.-L., Saada N., Tang L., Weissenberger G., Zhu Y., Hemphill L.,
RA Shang Y., Youmans B., Ayvaz T., Ross M., Santibanez J., Aqrawi P.,
RA Gross S., Joshi V., Fowler G., Nazareth L., Reid J., Worley K.,
RA Petrosino J., Highlander S., Gibbs R.;
RL Submitted (NOV-2010) 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}.
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:EFU61395.1}.
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DR EMBL; AEPP01000011; EFU61395.1; -; Genomic_DNA.
DR RefSeq; WP_009212276.1; NZ_GL622194.1.
DR AlphaFoldDB; E6KRG3; -.
DR eggNOG; COG0058; Bacteria.
DR HOGENOM; CLU_010198_1_1_11; -.
DR OrthoDB; 9760804at2; -.
DR Proteomes; UP000006252; 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 Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU000587}.
FT MOD_RES 631
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR000460-1"
SQ SEQUENCE 788 AA; 89600 MW; 8C1C4A291C7FFA6D CRC64;
MTLDLTQSLP SHVRATSGRP VEDSTLMEVW QGLSAAIVDQ IADNWAATTE RYAKGRQEHY
FSAEFLMGRA LLNNLSNLGL VDEAREALAR YGLDLGQVLE EEPDAALGNG GLGRLAACFL
DSCATLDLPV RGYGILYRYG LFKQLFDNGF QTEHPDPWME EGYPFVIRRE ERARIVSYAD
LTVRAVPYDI AITGYGTKNV GTLRLWKAEP IEEFDYDAFN SQRFTDAIVD RERTMDISRV
LYPNDTTFEG KVLRVRQQYF FCSASLQEIV ENYVRHHGSD LTGFAEYNAV QLNDTHPVLA
IPELMRILMD EHGLGWEDAW AVVSKTFAYT NHTVLAEALE TWDIHIFDRL FPRISEIVRE
IDRRFRIDMA DRGLDQGTID YMAPVAGNSV RMAWIACYAS YSINGVAALH TEIIKRDTLK
EWYAIWPERF NNKTNGVTPR RWLKQCNPRL AALLDEVTGS DTWVRDLTEL SKFTSAGSDA
VLERLDRIKY ENKVEFAAWV KEREGVDIDP TAIFDVQIKR LHEYKRQLLN AFYVLDLYFR
IKDDPTLDTP NRVFIFGAKA APGYIRAKAI IKLINAIAEL VNNDADINGR IKVVFVHNYN
VSPAEHIIPA ADVSEQISMA GKEASGTSNM KFMMNGALTL GTLDGANVEI LEAVGEENAY
IFGATDDELP ELRRHYDPRW HYENVPGLKR VIDALTDGTL DDAHSGWFHD IRHSILEGGF
DPADVYYVLG DFASYRETKD RMAADYRDRA AWNARVWVNI TRSGRFSSDR TISDYAREVW
RIEGEPIA
//