Reviewed, UniProtKB/Swiss-Prot Q8K5G5 (UDG_STRP3)

Names and origin

Protein names

Recommended name:
    UDP-glucose 6-dehydrogenase
      Short name=UDP-Glc dehydrogenase
      Short name=UDP-GlcDH
      Short name=UDPGDH
    EC=1.1.1.22

Gene names

Name:	hasB
Ordered Locus Names:	SpyM3_1852, SPs1848

Organism

Streptococcus pyogenes serotype M3 [Complete proteome] [HAMAP]

Taxonomic identifier

301448 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Lactobacillales › Streptococcaceae › Streptococcus

Protein attributes

Sequence length	402 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the formation of UDP-glucuronic acid which is required for capsular hyaluronic acid synthesis By similarity.
Catalytic activity	UDP-glucose + 2 NAD+ + H2O = UDP-glucuronate + 2 NADH.
Pathway	Nucleotide-sugar biosynthesis; UDP-glucuronic acid biosynthesis; UDP-glucuronic acid from UDP-glucose: step 1/1.
Sequence similarities	Belongs to the UDP-glucose/GDP-mannose dehydrogenase family.

Ontologies

Keywords
Biological process	Capsule biogenesis/degradation
Ligand	NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	NAD or NADH binding Inferred from electronic annotation. Source: InterPro UDP-glucose 6-dehydrogenase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 402	402	UDP-glucose 6-dehydrogenase		PRO_0000074056
Regions
	Nucleotide binding	2 – 19	18	NAD Potential
Sites
	Active site	260	1	By similarity
Natural variations
	Natural variant	61 – 62	2	IK → LQ in strain: SSI-1.

Sequences

	Sequence		Length	Mass (Da)
	Q8K5G5-1 [UniParc]. Last modified October 1, 2002. Version 1. Checksum: E47EA5AC60C5407A	FASTA	402	45,470
	10 20 30 40 50 60 MKIAVAGSGY VGLSLGVLLS LQNEVTIVDI LPSKVDKINN GLSPIQDEYI EYYLKSKQLS 70 80 90 100 110 120 IKATLDSKAA YKEAELVIIA TPTNYNSRIN YFDTQHVETV IKEVLSVNSH ATLIIKSTIP 130 140 150 160 170 180 IGFITEMRQK FQTDRIIFSP EFLRESKALY DNLYPSRIIV SCEENDSPKV KADAEKFALL 190 200 210 220 230 240 LKSAAKKNNV PVLIMGASEA EAVKLFANTY LALRVAYFNE LDTYAESRKL NSHMVIQGIS 250 260 270 280 290 300 YDDRIGMHYN NPSFGYGGYC LPKDTKQLLA NYNNIPQTLI EAIVSSNNVR KSYIAKQIIN 310 320 330 340 350 360 VLEEQESPVK VVGVYRLIMK SNSDNFRESA IKDVIDILKS KDIKIIIYEP MLNKLESEDQ 370 380 390 400 SVLVNDLENF KKQANIIVTN RYDNELQDVK NKVYSRDIFG RD

References

[1]

"Genome sequence of a serotype M3 strain of group A Streptococcus: phage-encoded toxins, the high-virulence phenotype, and clone emergence." Beres S.B., Sylva G.L., Barbian K.D., Lei B., Hoff J.S., Mammarella N.D., Liu M.-Y., Smoot J.C., Porcella S.F., Parkins L.D., Campbell D.S., Smith T.M., McCormick J.K., Leung D.Y.M., Schlievert P.M., Musser J.M. Proc. Natl. Acad. Sci. U.S.A. 99:10078-10083(2002) [PubMed: 12122206] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC BAA-595 / MGAS315 / Serotype M3.

[2]

"Genome sequence of an M3 strain of Streptococcus pyogenes reveals a large-scale genomic rearrangement in invasive strains and new insights into phage evolution." Nakagawa I., Kurokawa K., Yamashita A., Nakata M., Tomiyasu Y., Okahashi N., Kawabata S., Yamazaki K., Shiba T., Yasunaga T., Hayashi H., Hattori M., Hamada S. Genome Res. 13:1042-1055(2003) [PubMed: 12799345] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: SSI-1 / Serotype M3.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE014074 Genomic DNA. Translation: AAM80459.1. BA000034 Genomic DNA. Translation: BAC64943.1.
RefSeq	NP_665656.1. NP_803110.1.
3D structure databases
HSSP	HSSP built from PDB template 1DLI based on UniProtKB Q07172.
SMR	Q8K5G5. Positions 1-402.
ModBase	Search...
Genome annotation databases
GeneID	1010167. 1065075.
GenomeReviews	Gene locus SpyM3_1852 in contig AE014074_GR. Gene locus SPs1848 in contig BA000034_GR.
KEGG	spg:SpyM3_1852. sps:SPs1848.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q8K5G5.
OMA	Q8K5G5. ILFTDST.
Enzyme and pathway databases
BioCyc	SPYO193567:SPS1848-MON. SPYO198466:SPYM3_1852-MON.
Family and domain databases
InterPro	IPR016040. NAD(P)-bd_dom. IPR017476. Nucleotide_sugar_DH. IPR014027. UDP-Glc/GDP-Man_DH_C. IPR014026. UDP-Glc/GDP-Man_DH_dimer. IPR014028. UDP-Glc/GDP-Man_DH_dimer-bd. IPR001732. UDP-Glc/GDP-Man_DH_N. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit. G3DSA:3.40.50.1870. UDP-Glc/GDP-Man_DH_C. 1 hit.
PANTHER	PTHR11374. UDPG_MGDP_DH_Creg. 1 hit.
Pfam	PF00984. UDPG_MGDP_dh. 1 hit. PF03720. UDPG_MGDP_dh_C. 1 hit. PF03721. UDPG_MGDP_dh_N. 1 hit. [Graphical view]
TIGRFAMs	TIGR03026. NDP-sugDHase. 1 hit.
ProtoNet	Search...

Entry information

Entry name

UDG_STRP3

Accession

Primary (citable) accession number: Q8K5G5
Secondary accession number(s): Q877W3

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 30, 2005
Last sequence update:	October 1, 2002
Last modified:	June 16, 2009
This is version 44 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)