NAGB_LISIN
ID NAGB_LISIN Reviewed; 234 AA.
AC Q92D64;
DT 23-MAY-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-DEC-2001, sequence version 1.
DT 03-AUG-2022, entry version 106.
DE RecName: Full=Glucosamine-6-phosphate deaminase {ECO:0000255|HAMAP-Rule:MF_01241};
DE EC=3.5.99.6 {ECO:0000255|HAMAP-Rule:MF_01241};
DE AltName: Full=GlcN6P deaminase {ECO:0000255|HAMAP-Rule:MF_01241};
DE Short=GNPDA {ECO:0000255|HAMAP-Rule:MF_01241};
DE AltName: Full=Glucosamine-6-phosphate isomerase {ECO:0000255|HAMAP-Rule:MF_01241};
GN Name=nagB {ECO:0000255|HAMAP-Rule:MF_01241}; OrderedLocusNames=lin0956;
OS Listeria innocua serovar 6a (strain ATCC BAA-680 / CLIP 11262).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Listeriaceae; Listeria.
OX NCBI_TaxID=272626;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-680 / CLIP 11262;
RX PubMed=11679669; DOI=10.1126/science.1063447;
RA Glaser P., Frangeul L., Buchrieser C., Rusniok C., Amend A., Baquero F.,
RA Berche P., Bloecker H., Brandt P., Chakraborty T., Charbit A.,
RA Chetouani F., Couve E., de Daruvar A., Dehoux P., Domann E.,
RA Dominguez-Bernal G., Duchaud E., Durant L., Dussurget O., Entian K.-D.,
RA Fsihi H., Garcia-del Portillo F., Garrido P., Gautier L., Goebel W.,
RA Gomez-Lopez N., Hain T., Hauf J., Jackson D., Jones L.-M., Kaerst U.,
RA Kreft J., Kuhn M., Kunst F., Kurapkat G., Madueno E., Maitournam A.,
RA Mata Vicente J., Ng E., Nedjari H., Nordsiek G., Novella S., de Pablos B.,
RA Perez-Diaz J.-C., Purcell R., Remmel B., Rose M., Schlueter T., Simoes N.,
RA Tierrez A., Vazquez-Boland J.-A., Voss H., Wehland J., Cossart P.;
RT "Comparative genomics of Listeria species.";
RL Science 294:849-852(2001).
CC -!- FUNCTION: Catalyzes the reversible isomerization-deamination of
CC glucosamine 6-phosphate (GlcN6P) to form fructose 6-phosphate (Fru6P)
CC and ammonium ion. {ECO:0000255|HAMAP-Rule:MF_01241}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=alpha-D-glucosamine 6-phosphate + H2O = beta-D-fructose 6-
CC phosphate + NH4(+); Xref=Rhea:RHEA:12172, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:28938, ChEBI:CHEBI:57634, ChEBI:CHEBI:75989; EC=3.5.99.6;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01241};
CC -!- PATHWAY: Amino-sugar metabolism; N-acetylneuraminate degradation; D-
CC fructose 6-phosphate from N-acetylneuraminate: step 5/5.
CC {ECO:0000255|HAMAP-Rule:MF_01241}.
CC -!- SIMILARITY: Belongs to the glucosamine/galactosamine-6-phosphate
CC isomerase family. NagB subfamily. {ECO:0000255|HAMAP-Rule:MF_01241}.
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; AL596167; CAC96187.1; -; Genomic_DNA.
DR PIR; AC1552; AC1552.
DR RefSeq; WP_003761431.1; NC_003212.1.
DR AlphaFoldDB; Q92D64; -.
DR SMR; Q92D64; -.
DR STRING; 272626.lin0956; -.
DR EnsemblBacteria; CAC96187; CAC96187; CAC96187.
DR GeneID; 61169975; -.
DR KEGG; lin:lin0956; -.
DR eggNOG; COG0363; Bacteria.
DR HOGENOM; CLU_049611_1_0_9; -.
DR OMA; NSYRYYM; -.
DR OrthoDB; 1828393at2; -.
DR UniPathway; UPA00629; UER00684.
DR Proteomes; UP000002513; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProt.
DR GO; GO:0004342; F:glucosamine-6-phosphate deaminase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0006044; P:N-acetylglucosamine metabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0019262; P:N-acetylneuraminate catabolic process; IEA:UniProtKB-UniPathway.
DR CDD; cd01399; GlcN6P_deaminase; 1.
DR HAMAP; MF_01241; GlcN6P_deamin; 1.
DR InterPro; IPR006148; Glc/Gal-6P_isomerase.
DR InterPro; IPR004547; Glucosamine6P_isomerase.
DR InterPro; IPR018321; Glucosamine6P_isomerase_CS.
DR InterPro; IPR037171; NagB/RpiA_transferase-like.
DR PANTHER; PTHR11280; PTHR11280; 1.
DR Pfam; PF01182; Glucosamine_iso; 1.
DR SUPFAM; SSF100950; SSF100950; 1.
DR TIGRFAMs; TIGR00502; nagB; 1.
DR PROSITE; PS01161; GLC_GALNAC_ISOMERASE; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism; Hydrolase.
FT CHAIN 1..234
FT /note="Glucosamine-6-phosphate deaminase"
FT /id="PRO_0000160152"
FT ACT_SITE 63
FT /note="Proton acceptor; for enolization step"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01241"
FT ACT_SITE 129
FT /note="For ring-opening step"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01241"
FT ACT_SITE 131
FT /note="Proton acceptor; for ring-opening step"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01241"
FT ACT_SITE 136
FT /note="For ring-opening step"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01241"
SQ SEQUENCE 234 AA; 25467 MW; 2691D27EF81D1F8B CRC64;
MQLITTENKL AGSKKALEII EKGITSGEVN TLGLATGSTP ETLYAELVKS DVDTKNVTTT
NLDEYVGLAA DDPNSYHYYM NDLLFSKKAF KESFLPNGEA TDAEAECARY EGILSEHPID
IQVLGIGTNG HIGFNEPGTS FDSLTHKVVL TDSTREANKR FFEREEDVPT HAYSMGIKSI
MNAKKIILLA FGENKAQAIK ETIKGPVDVN CPASVLQNHP DVTVILDNEA ASLL