PYGB_PONAB
ID PYGB_PONAB Reviewed; 843 AA.
AC Q5R5M6;
DT 26-APR-2005, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 3.
DT 03-AUG-2022, entry version 80.
DE RecName: Full=Glycogen phosphorylase, brain form;
DE EC=2.4.1.1;
GN Name=PYGB;
OS Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC Pongo.
OX NCBI_TaxID=9601;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC TISSUE=Kidney;
RG The German cDNA consortium;
RL Submitted (NOV-2004) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Glycogen phosphorylase that regulates glycogen mobilization.
CC Phosphorylase is an important allosteric enzyme in carbohydrate
CC metabolism. Enzymes from different sources differ in their regulatory
CC mechanisms and in their natural substrates. However, all known
CC phosphorylases share catalytic and structural properties.
CC {ECO:0000250|UniProtKB:P11216}.
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 -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000250};
CC -!- ACTIVITY REGULATION: Activity of phosphorylase is controlled both by
CC allosteric means (through the non-covalent binding of metabolites) and
CC by covalent modification. Thus AMP allosterically activates, whereas
CC ATP, ADP, and glucose-6-phosphate allosterically inhibit, phosphorylase
CC B (By similarity). {ECO:0000250|UniProtKB:P11216}.
CC -!- SUBUNIT: Homodimer. Dimers associate into a tetramer to form the
CC enzymatically active phosphorylase A (By similarity).
CC {ECO:0000250|UniProtKB:P11216}.
CC -!- PTM: Phosphorylation of Ser-15 converts phosphorylase B
CC (unphosphorylated) to phosphorylase A. {ECO:0000250|UniProtKB:P11217}.
CC -!- SIMILARITY: Belongs to the glycogen phosphorylase family.
CC {ECO:0000305}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CR860831; CAH92940.1; -; mRNA.
DR RefSeq; NP_001126731.1; NM_001133259.1.
DR AlphaFoldDB; Q5R5M6; -.
DR SMR; Q5R5M6; -.
DR STRING; 9601.ENSPPYP00000012049; -.
DR CAZy; GT35; Glycosyltransferase Family 35.
DR GeneID; 100173733; -.
DR KEGG; pon:100173733; -.
DR CTD; 5834; -.
DR eggNOG; KOG2099; Eukaryota.
DR InParanoid; Q5R5M6; -.
DR OrthoDB; 240595at2759; -.
DR Proteomes; UP000001595; Unplaced.
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:0005977; P:glycogen metabolic process; IEA:UniProtKB-KW.
DR InterPro; IPR011833; Glycg_phsphrylas.
DR InterPro; IPR000811; Glyco_trans_35.
DR InterPro; IPR035090; Pyridoxal_P_attach_site.
DR PANTHER; PTHR11468; PTHR11468; 1.
DR Pfam; PF00343; Phosphorylase; 1.
DR PIRSF; PIRSF000460; Pprylas_GlgP; 1.
DR TIGRFAMs; TIGR02093; P_ylase; 1.
DR PROSITE; PS00102; PHOSPHORYLASE; 1.
PE 2: Evidence at transcript level;
KW Acetylation; Allosteric enzyme; Carbohydrate metabolism;
KW Glycogen metabolism; Glycosyltransferase; Phosphoprotein;
KW Pyridoxal phosphate; Reference proteome; Transferase.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000250|UniProtKB:P11216"
FT CHAIN 2..843
FT /note="Glycogen phosphorylase, brain form"
FT /id="PRO_0000188537"
FT REGION 677..678
FT /note="Pyridoxal 5'-phosphate"
FT /evidence="ECO:0000250|UniProtKB:P11216"
FT BINDING 43
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000250|UniProtKB:P11216"
FT BINDING 197
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000250|UniProtKB:P11216"
FT BINDING 310
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000250|UniProtKB:P11216"
FT BINDING 569
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000250|UniProtKB:P11216"
FT SITE 76
FT /note="Participates in a stacking interaction with the
FT adenine ring of AMP"
FT /evidence="ECO:0000250|UniProtKB:P11216"
FT SITE 109
FT /note="Involved in the association of subunits"
FT /evidence="ECO:0000250"
FT SITE 143
FT /note="Involved in the association of subunits"
FT /evidence="ECO:0000250"
FT SITE 156
FT /note="May be involved in allosteric control"
FT /evidence="ECO:0000250"
FT MOD_RES 2
FT /note="N-acetylalanine"
FT /evidence="ECO:0000250|UniProtKB:P11216"
FT MOD_RES 15
FT /note="Phosphoserine; by PHK; in form phosphorylase A"
FT /evidence="ECO:0000250|UniProtKB:P53534"
FT MOD_RES 197
FT /note="Phosphotyrosine"
FT /evidence="ECO:0000250|UniProtKB:Q8CI94"
FT MOD_RES 473
FT /note="Phosphotyrosine"
FT /evidence="ECO:0000250|UniProtKB:Q8CI94"
FT MOD_RES 681
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000250|UniProtKB:P11216"
SQ SEQUENCE 843 AA; 96616 MW; 4FB84484C04D0FCB CRC64;
MAKPLTDSEK RKQISVRGLA GLGDVAEVRK SFNRHLHFTL VKDRNVATPR DYLFALAHTV
RDHLVGRWIR TQQHYYERDP KRIYYLSLEF YMGRTLQNTM VNLGLQNACD EAIYQLGLDL
EELEEIEEDA GLGNGGLGRL AACFLDSMAT LGLAAYGYGI RYEFGIFNQK IVNGWQVEEA
DDWLRYGNPW EKARPEYMLP VHFYGRVEHT PDGVKWLDTQ VVLAMPYDTP VPGYKNNTVN
TMRLWSAKAP NDFKLQDFNV GDYIEAVLDR NLAENISRVL YPNDNFFEGK ELRLKQEYFV
VAATLQDIIR RFKSSKFGCR DPVRTCFETF PDKVAIQLND THPALSIPEL MRILVDVEKV
DWDKAWEITK KTCAYTNHTV LPEALERWPV SMFEKLLPRH LEIIYAINQR HLDHVAALFP
GDVDRLRRMS VIEEGDCKRI NMAHLCVIGS HAVNGVARIH SEIVKQSVFK DFYELEPEKF
QNKTNGITPR RWLLLCNPGL ADTIVEKIGE EFLTDLSQLK KLLPLVNDEV FIRDVAKVKQ
ENKLKFSAFL EKEYKVKINP SSMFDVHVKR IHEYKRQLLN CLHVVTLYNR IKRDPAKAFV
PRTVMIGGKA APGYHMAKLI IKLVTSIGDV VNHDPVVGDR LKVIFLENYR VSLAEKVIPA
ADLSQQISTA GAEASGTGNM KFMLNGALTI GTMDGANVEM AEEAGAENLF IFGLQVEDVE
ALDRKGYNAR EYYDHLPELK QAVDQISSGF FSPKEPNCFK DIVNMLMHHD RFKVFADYEA
YMQCQAQVDQ LYRNPKEWTK KVIRNIACSG KFSSDRTITE YAREIWGVEP SDLQIPPPNV
PRD