ID Q4K352_STREE Unreviewed; 394 AA.
AC Q4K352;
DT 18-APR-2006, integrated into UniProtKB/TrEMBL.
DT 18-APR-2006, sequence version 1.
DT 13-SEP-2023, entry version 71.
DE RecName: Full=UDP-glucose 6-dehydrogenase {ECO:0000256|ARBA:ARBA00015132, ECO:0000256|PIRNR:PIRNR000124};
DE EC=1.1.1.22 {ECO:0000256|ARBA:ARBA00012954, ECO:0000256|PIRNR:PIRNR000124};
GN Name=ugd {ECO:0000313|EMBL:CAI32746.2};
GN ORFNames=SPC03_0009 {ECO:0000313|EMBL:CAI32746.2};
OS Streptococcus pneumoniae.
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=1313 {ECO:0000313|EMBL:CAI32746.2};
RN [1] {ECO:0000313|EMBL:CAI32746.2}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=524/62 {ECO:0000313|EMBL:CAI32746.2};
RX PubMed=16532061; DOI=10.1371/journal.pgen.0020031;
RA Bentley S.D., Aanensen D.M., Mavroidi A., Saunders D., Rabbinowitsch E.,
RA Collins M., Donohoe K., Harris D., Murphy L., Quail M.A., Samuel G.,
RA Skovsted I.C., Kaltoft M.S., Barrell B., Reeves P.R., Parkhill J.,
RA Spratt B.G.;
RT "Genetic analysis of the capsular biosynthetic locus from all 90
RT pneumococcal serotypes.";
RL PLoS Genet. 2:262-268(2006).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + 2 NAD(+) + UDP-alpha-D-glucose = 3 H(+) + 2 NADH + UDP-
CC alpha-D-glucuronate; Xref=Rhea:RHEA:23596, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945,
CC ChEBI:CHEBI:58052, ChEBI:CHEBI:58885; EC=1.1.1.22;
CC Evidence={ECO:0000256|ARBA:ARBA00000874,
CC ECO:0000256|PIRNR:PIRNR000124};
CC -!- PATHWAY: Nucleotide-sugar biosynthesis; UDP-alpha-D-glucuronate
CC biosynthesis; UDP-alpha-D-glucuronate from UDP-alpha-D-glucose: step
CC 1/1. {ECO:0000256|ARBA:ARBA00004701}.
CC -!- SIMILARITY: Belongs to the UDP-glucose/GDP-mannose dehydrogenase
CC family. {ECO:0000256|ARBA:ARBA00006601, ECO:0000256|PIRNR:PIRNR000124}.
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DR EMBL; CR931634; CAI32746.2; -; Genomic_DNA.
DR AlphaFoldDB; Q4K352; -.
DR CAZy; GT4; Glycosyltransferase Family 4.
DR UniPathway; UPA00038; UER00491.
DR GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR GO; GO:0003979; F:UDP-glucose 6-dehydrogenase activity; IEA:UniProtKB-EC.
DR GO; GO:0000271; P:polysaccharide biosynthetic process; IEA:InterPro.
DR GO; GO:0006065; P:UDP-glucuronate biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 2.
DR InterPro; IPR008927; 6-PGluconate_DH-like_C_sf.
DR InterPro; IPR013328; 6PGD_dom2.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR017476; UDP-Glc/GDP-Man.
DR InterPro; IPR014027; UDP-Glc/GDP-Man_DH_C.
DR InterPro; IPR036220; UDP-Glc/GDP-Man_DH_C_sf.
DR InterPro; IPR014026; UDP-Glc/GDP-Man_DH_dimer.
DR InterPro; IPR001732; UDP-Glc/GDP-Man_DH_N.
DR InterPro; IPR028357; UDPglc_DH_bac.
DR NCBIfam; TIGR03026; NDP-sugDHase; 1.
DR PANTHER; PTHR43750:SF2; UDP-GLUCOSE 6-DEHYDROGENASE; 1.
DR PANTHER; PTHR43750; UDP-GLUCOSE 6-DEHYDROGENASE TUAD; 1.
DR Pfam; PF00984; UDPG_MGDP_dh; 1.
DR Pfam; PF03720; UDPG_MGDP_dh_C; 1.
DR Pfam; PF03721; UDPG_MGDP_dh_N; 1.
DR PIRSF; PIRSF500134; UDPglc_DH_bac; 2.
DR PIRSF; PIRSF000124; UDPglc_GDPman_dh; 1.
DR SMART; SM00984; UDPG_MGDP_dh_C; 1.
DR SUPFAM; SSF48179; 6-phosphogluconate dehydrogenase C-terminal domain-like; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR SUPFAM; SSF52413; UDP-glucose/GDP-mannose dehydrogenase C-terminal domain; 1.
PE 3: Inferred from homology;
KW Capsule biogenesis/degradation {ECO:0000256|ARBA:ARBA00022903};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|PIRNR:PIRNR000124};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR000124}.
FT DOMAIN 306..393
FT /note="UDP-glucose/GDP-mannose dehydrogenase C-terminal"
FT /evidence="ECO:0000259|SMART:SM00984"
FT ACT_SITE 259
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-1"
FT BINDING 29
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-3"
FT BINDING 34
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-3"
FT BINDING 83
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-3"
FT BINDING 118
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-3"
FT BINDING 142..145
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-2"
FT BINDING 145
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-3"
FT BINDING 203
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-2"
FT BINDING 248..252
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-2"
FT BINDING 256
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-2"
FT BINDING 262
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-3"
FT BINDING 312
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-2"
FT BINDING 313
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-2"
FT BINDING 320
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR500134-3"
SQ SEQUENCE 394 AA; 44598 MW; 43A2A0C46F01DD28 CRC64;
MKIAIAGSGY VGLSLAVLLA QHHEVKVIDV IKDKVESINN RKSPIKDEAI EKYLVENELN
LEASLDPAHV YKDVEYAIIA TPTNYDVDLN QFDTSSVEAA IKTCMEYNDT CTIVIKSTIP
EGYTKEVREK FNTDRIIFSP EFLRESKALY DNLYPSRIVV GTDLDDSELT KRAWQFADLL
KGGAIKEEVP ILVVAFNEAE VAKLFSNTYL ATRVAYFNEI DTYSEVKGLN PKTIIDIVCY
DPRIGSYYNN PSFGYGGYCL PKDTKQLKAS FRDVPENLIT AVVQSNKTRK DYIAGAILAK
QPSVVGIYRL IMKSDSDNFR SSAVKGVMER LDNYGKEIVI YEPTIECDTF MGYRVIKSLD
EFKNISDIVV ANRMNDDLRD IQEKLYTRDL FGRE
//
