Reviewed, UniProtKB/Swiss-Prot A1SVN9 (E4PD_PSYIN)

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:	Ping_1771

Organism

Psychromonas ingrahamii (strain 37) [Complete proteome] [HAMAP]

Taxonomic identifier

357804 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Psychromonadaceae › Psychromonas

Protein attributes

Sequence length	371 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 – 371	371	D-erythrose-4-phosphate dehydrogenase HAMAP MF_01640		PRO_0000293155
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)
	A1SVN9-1 [UniParc]. Last modified February 6, 2007. Version 1. Checksum: 1EFF63792E2D5CF2	FASTA	371	41,195
	10 20 30 40 50 60 MSIRIAINGY GRIGRSVVRA LYENNRQDEM KVVVINELAE PSAIAHLTQY DSTHGRFPFP 70 80 90 100 110 120 VNLQNNLLKI KNDDIHLVRF SELADLPWHE HDIDIVLDCT GIYGSRADAD AHIAAGAKKV 130 140 150 160 170 180 IFSHPADPDV DATVVYGINH QQLTGDETFI SGASCTTNCM VPVIDTLDKH FAIKCGTITT 190 200 210 220 230 240 IHSAMNDQPV IDAYHSDLRR TRAASQSIIP VDTKLAAGIE RILPKFANKF EAIAVRVPTI 250 260 270 280 290 300 NVTAMDLSIT VSKDVTIQEI NDCLLKASET NLKDILGYTE APLVSIDFNH DPRSCIIDGT 310 320 330 340 350 360 QTRVSDGNLV KLLVWCDNEW GFANRLLDTS FYLANLAEQK RLQSTETVKS LEDTGISNEI 370 KDELQDRRKI I

References

[1]

"Complete sequence of Psychromonas ingrahamii 37." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Thompson L.S., Brettin T., Bruce D., Han C., Tapia R., Schmutz J., Larimer F. , Land M., Hauser L., Kyrpides N., Ivanova N., Staley J., Richardson P. Submitted (JAN-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000510 Genomic DNA. Translation: ABM03554.1.
RefSeq	YP_943153.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	4626104.
GenomeReviews	Gene locus Ping_1771 in contig CP000510_GR.
KEGG	pin:Ping_1771.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	A1SVN9. AMDLSVT.
Family and domain databases
HAMAP	MF_01640. [Tree]
InterPro	IPR006422. E4P_DH_bac. IPR000173. GlycerAld_3-P_DH. [Graphical view]
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. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

E4PD_PSYIN

Accession

Primary (citable) accession number: A1SVN9

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 10, 2007
Last sequence update:	February 6, 2007
Last modified:	June 16, 2009
This is version 19 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)