Reviewed, UniProtKB/Swiss-Prot P0A9T1 (SERA_ECOL6)

Names and origin

Protein names

Recommended name:
    D-3-phosphoglycerate dehydrogenase
      Short name=PGDH
    EC=1.1.1.95

Gene names

Name:	serA
Ordered Locus Names:	c3494

Organism

Escherichia coli O6 [Complete proteome] [HAMAP]

Taxonomic identifier

217992 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	410 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	3-phospho-D-glycerate + NAD+ = 3-phosphonooxypyruvate + NADH. 2-hydroxyglutarate + NAD+ = 2-oxoglutarate + NADH.
Enzyme regulation	In bacteria displays feedback inhibition by L-serine By similarity.
Pathway	Amino-acid biosynthesis; L-serine biosynthesis; L-serine from 3-phospho-D-glyceric acid: step 1/3.
Subunit structure	Homotetramer By similarity.
Sequence similarities	Belongs to the D-isomer specific 2-hydroxyacid dehydrogenase family. Contains 1 ACT domain.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Serine biosynthesis
Ligand	NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	L-serine biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	NAD or NADH binding Inferred from electronic annotation. Source: InterPro amino acid binding Inferred from electronic annotation. Source: InterPro phosphoglycerate 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
	Initiator methionine	1	1	Removed By similarity
	Chain	2 – 410	409	D-3-phosphoglycerate dehydrogenase		PRO_0000076001
Regions
	Domain	338 – 409	72	ACT
Sites
	Active site	240	1	By similarity
	Active site	269	1	By similarity
	Active site	292	1	Proton donor By similarity

Sequences

	Sequence		Length	Mass (Da)
	P0A9T1-1 [UniParc]. Last modified January 23, 2007. Version 2. Checksum: 61EF5EFC304DF6F0	FASTA	410	44,176
	10 20 30 40 50 60 MAKVSLEKDK IKFLLVEGVH QKALESLRAA GYTNIEFHKG ALDDEQLKES IRDAHFIGLR 70 80 90 100 110 120 SRTHLTEDVI NAAEKLVAIG CFCIGTNQVD LDAAAKRGIP VFNAPFSNTR SVAELVIGEL 130 140 150 160 170 180 LLLLRGVPEA NAKAHRGVWN KLAAGSFEAR GKKLGIIGYG HIGTQLGILA ESLGMYVYFY 190 200 210 220 230 240 DIENKLPLGN ATQVQHLSDL LNMSDVVSLH VPENPSTKNM MGAKEISLMK PGSLLINASR 250 260 270 280 290 300 GTVVDIPALC DALASKHLAG AAIDVFPTEP ATNSDPFTSP LCEFDNVLLT PHIGGSTQEA 310 320 330 340 350 360 QENIGLEVAG KLIKYSDNGS TLSAVNFPEV SLPLHGGRRL MHIHENRPGV LTALNKIFAE 370 380 390 400 410 QGVNIAAQYL QTSAQMGYVV IDIEADEDVA EKALQAMKAI PGTIRARLLY

References

[1]

"Extensive mosaic structure revealed by the complete genome sequence of uropathogenic Escherichia coli." Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D., Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F., Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T., Donnenberg M.S., Blattner F.R. Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002) [PubMed: 12471157] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: O6:H1 / CFT073 / ATCC 700928 / UPEC.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE014075 Genomic DNA. Translation: AAN81942.1.
RefSeq	NP_755369.1.
3D structure databases
SMR	P0A9T1. Positions 7-410.
ModBase	Search...
Genome annotation databases
GeneID	1039390.
GenomeReviews	Gene locus c3494 in contig AE014075_GR.
KEGG	ecc:c3494.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	P0A9T1.
OMA	P0A9T1. GIRSKTK.
Enzyme and pathway databases
BRENDA	1.1.1.95. 292881.
Family and domain databases
InterPro	IPR002912. ACT_bd. IPR006139. D-isomer_2_OHA_DH. IPR006140. D-isomer_2_OHA_DH_NAD-bd. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
Pfam	PF00389. 2-Hacid_dh. 1 hit. PF02826. 2-Hacid_dh_C. 1 hit. PF01842. ACT. 1 hit. [Graphical view]
PROSITE	PS00065. D_2_HYDROXYACID_DH_1. 1 hit. PS00670. D_2_HYDROXYACID_DH_2. 1 hit. PS00671. D_2_HYDROXYACID_DH_3. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SERA_ECOL6

Accession

Primary (citable) accession number: P0A9T1
Secondary accession number(s): P08328, Q47633

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 1, 1988
Last sequence update:	January 23, 2007
Last modified:	June 16, 2009
This is version 35 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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