Reviewed, UniProtKB/Swiss-Prot Q3ILL8 (E4PD_PSEHT)

Names and origin

Protein names

Recommended name:
    D-erythrose-4-phosphate dehydrogenase
      Short name=E4PDH
    EC=1.2.1.72

Gene names

Name:	epd
Ordered Locus Names:	PSHAa0594

Organism

Pseudoalteromonas haloplanktis (strain TAC 125) [Complete proteome] [HAMAP]

Taxonomic identifier

326442 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Pseudoalteromonadaceae › Pseudoalteromonas

Protein attributes

Sequence length	343 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the NAD-dependent conversion of D-erythrose 4-phosphate to 4-phosphoerythronate By similarity.
Catalytic activity	D-erythrose 4-phosphate + NAD+ + H2O = 4-phosphoerythronate + NADH. HAMAP MF_01640
Pathway	Cofactor biosynthesis; pyridoxine 5'-phosphate biosynthesis; pyridoxine 5'-phosphate from D-erythrose 4-phosphate: step 1/5. HAMAP MF_01640
Subunit structure	Homotetramer By similarity.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the glyceraldehyde-3-phosphate dehydrogenase family. Epd subfamily.

Ontologies

Keywords
Biological process	Pyridoxine biosynthesis
Cellular component	Cytoplasm
Ligand	NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	glucose metabolic process Inferred from electronic annotation. Source: InterPro oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW pyridoxal phosphate biosynthetic process Inferred from electronic annotation. Source: HAMAP pyridoxine biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	NAD or NADH binding Inferred from electronic annotation. Source: InterPro erythrose-4-phosphate dehydrogenase activity Inferred from electronic annotation. Source: HAMAP glyceraldehyde-3-phosphate dehydrogenase (phosphorylating) activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 343	343	D-erythrose-4-phosphate dehydrogenase HAMAP MF_01640		PRO_0000293154
Regions
	Nucleotide binding	12 – 13	2	NAD By similarity
	Region	154 – 156	3	Substrate binding Potential
	Region	213 – 214	2	Substrate binding Potential
Sites
	Active site	155	1	Nucleophile By similarity
	Binding site	200	1	Substrate Potential
	Binding site	236	1	Substrate Potential
	Binding site	318	1	NAD By similarity
	Site	182	1	Activates thiol group during catalysis By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q3ILL8-1 [UniParc]. Last modified November 8, 2005. Version 1. Checksum: B19E6FA93EF5EAE6	FASTA	343	37,604
	10 20 30 40 50 60 MAIKLAINGF GRIGRNIVRA LYESGLSNEI KIVAINELAD PEAIAHLLKY DTSHGRFFFP 70 80 90 100 110 120 VKLGEDTISV AGDAIALFCE PNPAELPWKT LGVDVVLECT GVYHSREHAQ LHLTAGAKKV 130 140 150 160 170 180 LFSHPADNDV DATIVYGIND DELKPEHTIV SNGSCTTNCV VPVIKVLDDA FGIESGAITT 190 200 210 220 230 240 IHASMNDQPV IDAYHHDLRR TRAASQSIIP VDTKLARGID RILPKFKGRF EAIAVRVPTI 250 260 270 280 290 300 NVTAMDLSVT VNTDVDLNAV NNALKAQAKD RLEGILSYTA EPLVSIDFNH DPHSCIIDGT 310 320 330 340 QTRVSHKRLI KLLVWCDNEW GFANRMLDTA RAMVALEKIT NIK

References

[1]

"Coping with cold: the genome of the versatile marine Antarctica bacterium Pseudoalteromonas haloplanktis TAC125." Medigue C., Krin E., Pascal G., Barbe V., Bernsel A., Bertin P.N., Cheung F., Cruveiller S., D'Amico S., Duilio A., Fang G., Feller G., Ho C., Mangenot S., Marino G., Nilsson J., Parrilli E., Rocha E.P.C. , Rouy Z., Sekowska A., Tutino M.L., Vallenet D., von Heijne G., Danchin A. Genome Res. 15:1325-1335(2005) [PubMed: 16169927] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CR954246 Genomic DNA. Translation: CAI85680.1.
RefSeq	YP_339123.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q3ILL8.
Genome annotation databases
GeneID	3709507.
GenomeReviews	Gene locus PSHAa0594 in contig CR954246_GR.
KEGG	pha:PSHAa0594.
NMPDR	fig|326442.4.peg.566.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q3ILL8.
OMA	AMDLSVT.
Enzyme and pathway databases
BioCyc	PHAL326442:PSHAA0594-MON.
Family and domain databases
HAMAP	MF_01640. [Tree]
InterPro	IPR006422. E4P_DH_bac. IPR000173. GlycerAld_3-P_DH. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
PANTHER	PTHR10836. GAP_DH. 1 hit.
Pfam	PF02800. Gp_dh_C. 1 hit. PF00044. Gp_dh_N. 1 hit. [Graphical view]
PIRSF	PIRSF000149. GAP_DH. 1 hit.
PRINTS	PR00078. G3PDHDRGNASE.
TIGRFAMs	TIGR01532. E4PD_g-proteo. 1 hit.
PROSITE	PS00071. GAPDH. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

E4PD_PSEHT

Accession

Primary (citable) accession number: Q3ILL8

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 10, 2007
Last sequence update:	November 8, 2005
Last modified:	November 3, 2009
This is version 33 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)