ID I3LYB1_ICTTR Unreviewed; 501 AA.
AC I3LYB1;
DT 11-JUL-2012, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 2.
DT 27-MAR-2024, entry version 65.
DE RecName: Full=Phosphoacetylglucosamine mutase {ECO:0000256|ARBA:ARBA00012731, ECO:0000256|PIRNR:PIRNR016408};
DE Short=PAGM {ECO:0000256|PIRNR:PIRNR016408};
DE EC=5.4.2.3 {ECO:0000256|ARBA:ARBA00012731, ECO:0000256|PIRNR:PIRNR016408};
DE AltName: Full=Acetylglucosamine phosphomutase {ECO:0000256|ARBA:ARBA00032065, ECO:0000256|PIRNR:PIRNR016408};
DE AltName: Full=N-acetylglucosamine-phosphate mutase {ECO:0000256|ARBA:ARBA00031926, ECO:0000256|PIRNR:PIRNR016408};
GN Name=PGM3 {ECO:0000313|Ensembl:ENSSTOP00000001148.3};
OS Ictidomys tridecemlineatus (Thirteen-lined ground squirrel) (Spermophilus
OS tridecemlineatus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Glires; Rodentia; Sciuromorpha; Sciuridae;
OC Xerinae; Marmotini; Ictidomys.
OX NCBI_TaxID=43179 {ECO:0000313|Ensembl:ENSSTOP00000001148.3, ECO:0000313|Proteomes:UP000005215};
RN [1] {ECO:0000313|Proteomes:UP000005215}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RG The Broad Institute Genome Assembly & Analysis Group;
RG Computational R&D Group;
RG and Sequencing Platform;
RA Di Palma F., Alfoldi J., Johnson J., Berlin A., Gnerre S., Jaffe D.,
RA MacCallum I., Young S., Walker B.J., Lindblad-Toh K.;
RT "The Draft Genome of Spermophilus tridecemlineatus.";
RL Submitted (NOV-2011) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSSTOP00000001148.3}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- FUNCTION: Catalyzes the conversion of GlcNAc-6-P into GlcNAc-1-P during
CC the synthesis of uridine diphosphate/UDP-GlcNAc, a sugar nucleotide
CC critical to multiple glycosylation pathways including protein N- and O-
CC glycosylation. {ECO:0000256|PIRNR:PIRNR016408}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=N-acetyl-alpha-D-glucosamine 1-phosphate = N-acetyl-D-
CC glucosamine 6-phosphate; Xref=Rhea:RHEA:23804, ChEBI:CHEBI:57513,
CC ChEBI:CHEBI:57776; EC=5.4.2.3;
CC Evidence={ECO:0000256|ARBA:ARBA00000558,
CC ECO:0000256|PIRNR:PIRNR016408};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|PIRNR:PIRNR016408,
CC ECO:0000256|PIRSR:PIRSR016408-3};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|PIRNR:PIRNR016408,
CC ECO:0000256|PIRSR:PIRSR016408-3};
CC -!- PATHWAY: Nucleotide-sugar biosynthesis; UDP-N-acetyl-alpha-D-
CC glucosamine biosynthesis; N-acetyl-alpha-D-glucosamine 1-phosphate from
CC alpha-D-glucosamine 6-phosphate (route I): step 2/2.
CC {ECO:0000256|ARBA:ARBA00004865, ECO:0000256|PIRNR:PIRNR016408}.
CC -!- SIMILARITY: Belongs to the phosphohexose mutase family.
CC {ECO:0000256|ARBA:ARBA00010231, ECO:0000256|PIRNR:PIRNR016408}.
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DR EMBL; AGTP01036118; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR EMBL; AGTP01036119; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR AlphaFoldDB; I3LYB1; -.
DR Ensembl; ENSSTOT00000001280.3; ENSSTOP00000001148.3; ENSSTOG00000001276.3.
DR GeneTree; ENSGT00390000000509; -.
DR HOGENOM; CLU_022890_1_0_1; -.
DR TreeFam; TF105670; -.
DR UniPathway; UPA00113; UER00530.
DR Proteomes; UP000005215; Unassembled WGS sequence.
DR GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR GO; GO:0004610; F:phosphoacetylglucosamine mutase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR GO; GO:0006048; P:UDP-N-acetylglucosamine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd03086; PGM3; 1.
DR Gene3D; 3.40.120.10; Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3; 3.
DR Gene3D; 3.30.310.50; Alpha-D-phosphohexomutase, C-terminal domain; 1.
DR InterPro; IPR005844; A-D-PHexomutase_a/b/a-I.
DR InterPro; IPR016055; A-D-PHexomutase_a/b/a-I/II/III.
DR InterPro; IPR005843; A-D-PHexomutase_C.
DR InterPro; IPR036900; A-D-PHexomutase_C_sf.
DR InterPro; IPR016066; A-D-PHexomutase_CS.
DR InterPro; IPR049023; AMG1_II.
DR InterPro; IPR049022; AMG1_III.
DR InterPro; IPR016657; PAGM.
DR PANTHER; PTHR45955; PHOSPHOACETYLGLUCOSAMINE MUTASE; 1.
DR PANTHER; PTHR45955:SF1; PHOSPHOACETYLGLUCOSAMINE MUTASE; 1.
DR Pfam; PF21405; AMG1_II; 1.
DR Pfam; PF21404; AMG1_III; 1.
DR Pfam; PF02878; PGM_PMM_I; 2.
DR Pfam; PF00408; PGM_PMM_IV; 1.
DR PIRSF; PIRSF016408; PAGM; 2.
DR SUPFAM; SSF55957; Phosphoglucomutase, C-terminal domain; 1.
DR SUPFAM; SSF53738; Phosphoglucomutase, first 3 domains; 3.
DR PROSITE; PS00710; PGM_PMM; 1.
PE 3: Inferred from homology;
KW Coiled coil {ECO:0000256|SAM:Coils};
KW Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|PIRNR:PIRNR016408};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|PIRNR:PIRNR016408};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRNR:PIRNR016408};
KW Reference proteome {ECO:0000313|Proteomes:UP000005215}.
FT DOMAIN 51..98
FT /note="Alpha-D-phosphohexomutase alpha/beta/alpha"
FT /evidence="ECO:0000259|Pfam:PF02878"
FT DOMAIN 118..170
FT /note="Alpha-D-phosphohexomutase alpha/beta/alpha"
FT /evidence="ECO:0000259|Pfam:PF02878"
FT DOMAIN 178..283
FT /note="Phosphoacetylglucosamine mutase AMG1"
FT /evidence="ECO:0000259|Pfam:PF21405"
FT DOMAIN 297..415
FT /note="Phosphoacetylglucosamine mutase AMG1"
FT /evidence="ECO:0000259|Pfam:PF21404"
FT DOMAIN 437..485
FT /note="Alpha-D-phosphohexomutase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF00408"
FT COILED 380..407
FT /evidence="ECO:0000256|SAM:Coils"
FT ACT_SITE 64
FT /note="Phosphoserine intermediate"
FT /evidence="ECO:0000256|PIRSR:PIRSR016408-1"
FT BINDING 64
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /note="via phosphate group"
FT /evidence="ECO:0000256|PIRSR:PIRSR016408-3"
FT BINDING 276
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR016408-3"
FT BINDING 278
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR016408-3"
FT BINDING 280
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR016408-3"
FT BINDING 370..372
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR016408-2"
FT BINDING 455..459
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR016408-2"
FT BINDING 464
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR016408-2"
SQ SEQUENCE 501 AA; 55424 MW; 3926AB5C911D99FA CRC64;
MDLSAITKHS ALHAKPSGLL LQYGTAGFRM KAEHLDHIMF RMGLLAVLRS KQTKSTIGVM
VTASHNPEED NGVKLVDPLG EMLAPSWEEH ATYLANAEEE DMQRVLIDIS EKEAVDLQQD
AFVVIGRDTR PSSEKFSQSV IDGVTVLGGQ VHDYGLLTTP QLHYMVCCRN TSGQYGMATI
EGYYQKLSRA FVELTKQASC SGDEYRSLKI DCANGIGALK LKEMEHYFSQ GLSVQLFNDG
TKGKLNHLCG ADFVKSHQKP PQGMEIKFNE RCCSFDGDAD RIVYYYCDAD GHFHLIDGDK
IATLISSFLK ELLLEIGENL NVGVVQTAYA NGSSTRYLEE VMKVPVYCTK TGVKHLHHKA
QEFDIGVYFE ANGHGTALFS KAVEDKINQL TRELEDKKGK AAKILRNIID LFNQVADRKV
ISTTDAERQA VTPPGLQEAI NDLVKKYRLS RAFVRPSGTE DVIRVYAEAD SQESADSLAH
EVSLAVFDLA GGIGERPQPG F
//