ID   GLMM_PROM3              Reviewed;         468 AA.
AC   A2CCG3;
DT   11-SEP-2007, integrated into UniProtKB/Swiss-Prot.
DT   20-FEB-2007, sequence version 1.
DT   03-AUG-2022, entry version 81.
DE   RecName: Full=Phosphoglucosamine mutase {ECO:0000255|HAMAP-Rule:MF_01554};
DE            EC=5.4.2.10 {ECO:0000255|HAMAP-Rule:MF_01554};
GN   Name=glmM {ECO:0000255|HAMAP-Rule:MF_01554}; OrderedLocusNames=P9303_24421;
OS   Prochlorococcus marinus (strain MIT 9303).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=59922;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MIT 9303;
RX   PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA   Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA   Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA   Richardson P., Chisholm S.W.;
RT   "Patterns and implications of gene gain and loss in the evolution of
RT   Prochlorococcus.";
RL   PLoS Genet. 3:2515-2528(2007).
CC   -!- FUNCTION: Catalyzes the conversion of glucosamine-6-phosphate to
CC       glucosamine-1-phosphate. {ECO:0000255|HAMAP-Rule:MF_01554}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=alpha-D-glucosamine 1-phosphate = D-glucosamine 6-phosphate;
CC         Xref=Rhea:RHEA:23424, ChEBI:CHEBI:58516, ChEBI:CHEBI:58725;
CC         EC=5.4.2.10; Evidence={ECO:0000255|HAMAP-Rule:MF_01554};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01554};
CC       Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01554};
CC   -!- PTM: Activated by phosphorylation. {ECO:0000255|HAMAP-Rule:MF_01554}.
CC   -!- SIMILARITY: Belongs to the phosphohexose mutase family.
CC       {ECO:0000255|HAMAP-Rule:MF_01554}.
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DR   EMBL; CP000554; ABM79173.1; -; Genomic_DNA.
DR   AlphaFoldDB; A2CCG3; -.
DR   SMR; A2CCG3; -.
DR   STRING; 59922.P9303_24421; -.
DR   PRIDE; A2CCG3; -.
DR   EnsemblBacteria; ABM79173; ABM79173; P9303_24421.
DR   KEGG; pmf:P9303_24421; -.
DR   HOGENOM; CLU_016950_7_0_3; -.
DR   OMA; PHNPEPL; -.
DR   BioCyc; PMAR59922:G1G80-2137-MON; -.
DR   Proteomes; UP000002274; Chromosome.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0008966; F:phosphoglucosamine mutase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   CDD; cd05802; GlmM; 1.
DR   HAMAP; MF_01554_B; GlmM_B; 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; IPR005845; A-D-PHexomutase_a/b/a-II.
DR   InterPro; IPR005846; A-D-PHexomutase_a/b/a-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; IPR005841; Alpha-D-phosphohexomutase_SF.
DR   InterPro; IPR006352; GlmM_bact.
DR   Pfam; PF02878; PGM_PMM_I; 1.
DR   Pfam; PF02879; PGM_PMM_II; 1.
DR   Pfam; PF02880; PGM_PMM_III; 1.
DR   Pfam; PF00408; PGM_PMM_IV; 1.
DR   PRINTS; PR00509; PGMPMM.
DR   SUPFAM; SSF53738; SSF53738; 3.
DR   SUPFAM; SSF55957; SSF55957; 1.
DR   TIGRFAMs; TIGR01455; glmM; 1.
DR   PROSITE; PS00710; PGM_PMM; 1.
PE   3: Inferred from homology;
KW   Isomerase; Magnesium; Metal-binding; Phosphoprotein.
FT   CHAIN           1..468
FT                   /note="Phosphoglucosamine mutase"
FT                   /id="PRO_0000301356"
FT   ACT_SITE        112
FT                   /note="Phosphoserine intermediate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01554"
FT   BINDING         112
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /note="via phosphate group"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01554"
FT   BINDING         254
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01554"
FT   BINDING         256
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01554"
FT   BINDING         258
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01554"
FT   MOD_RES         112
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01554"
SQ   SEQUENCE   468 AA;  49167 MW;  87769CD30231A375 CRC64;
     MVFTALDPLG VPLGTAQASF GTDGIRGRVG TLLTPAFILQ VGYWCGQVLP DQGPVLIGMD
     SRSSGAMVAS ALTAGLTAAG REVWTLGLCP TPAVPGLIRK LGAAGGLMVS ASHNPPEDNG
     IKVFGADGAK LSPAKQGLIE AGLRGEAIGD KGRPTITSCG PAYQRDELLS HYRDALLASV
     LHQRLDGVPI VLDLCWGAAT ACGAEVFAAL GADLTVLHGE PDGSRINVGC GSTQLEPLRR
     AVIERGAIMG FAFDGDADRM LALDGQGRVV DGDHVLYLWG SDLQDQQALP QQRLVATVMS
     NLGFERAWQQ RGGVLERTPV GDQHVYAAMV ESNAALGGEQ SGHILSAAHG LCGDGVLTAL
     QLATLCHGRG LSLGEWLDQS FQAFPQKLVN VRVPDLERRM GWQHCEPLQE AVLAAEAAMG
     EDGRVLVRAS GTEPLLRVMI EASDSAAVEF WTVQLADLAE QHLNRGCV