Reviewed, UniProtKB/Swiss-Prot A3N0Q9 (DAPA_ACTP2)

Names and origin

Protein names

Recommended name:
    Dihydrodipicolinate synthase
      Short name=DHDPS
    EC=4.2.1.52

Gene names

Name:	dapA
Ordered Locus Names:	APL_0899

Organism

Actinobacillus pleuropneumoniae serotype 5b (strain L20) [Complete proteome] [HAMAP]

Taxonomic identifier

416269 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pasteurellales › Pasteurellaceae › Actinobacillus

Protein attributes

Sequence length	295 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	L-aspartate 4-semialdehyde + pyruvate = dihydrodipicolinate + 2 H2O. HAMAP MF_00418
Pathway	Amino-acid biosynthesis; L-lysine biosynthesis via DAP pathway; (S)-tetrahydrodipicolinate from L-aspartate: step 3/4. HAMAP MF_00418
Subunit structure	Homotetramer By similarity.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the DHDPS family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Diaminopimelate biosynthesis Lysine biosynthesis
Cellular component	Cytoplasm
Ligand	Schiff base
Molecular function	Lyase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	diaminopimelate biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	dihydrodipicolinate synthase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 295	295	Dihydrodipicolinate synthase HAMAP MF_00418		PRO_0000340933
Regions
	Region	51 – 52	2	Pyruvate binding By similarity
Sites
	Active site	164	1	Schiff-base intermediate with substrate By similarity
	Binding site	109	1	Pyruvate By similarity
	Site	136	1	Involved in proton transfer during cleavage By similarity

Sequences

	Sequence		Length	Mass (Da)
	A3N0Q9-1 [UniParc]. Last modified April 3, 2007. Version 1. Checksum: 8D226C1C7A91C61C	FASTA	295	31,419
	10 20 30 40 50 60 MATPLFHGSI VALVTPMTHG EVNYEELKKL VEYHVQAGTH GIVSVGTTGE STTLSIDENV 70 80 90 100 110 120 KVIKKTVEFA DGRIPIIAGT GSNATSEAII LTKLLTNSGV AGCLSVVPYY NKPTQEGMYL 130 140 150 160 170 180 HYKAIAESTD LPQILYNVPS RTGSDLKPET IGRLAEIPNI VGVKEATGDL TRLPLIKKLA 190 200 210 220 230 240 GEDFIFLSGD DATGLESMKL GGQGVISVTN NVAAADMAKM CELALAGKFD EAEAINQRLM 250 260 270 280 290 ALHHDLFIEA NPIPVKWAAY KLGLISEPNL RLPLTTLSES AQPTVLAALQ KAGLI

References

[1]	"The complete genome sequence of Actinobacillus pleuropneumoniae L20 (serotype 5b)." Foote S.J., Bosse J.T., Bouevitch A.B., Langford P.R., Young N.M., Nash J.H.E. J. Bacteriol. 190:1495-1496(2008) [PubMed: 18065534] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000569 Genomic DNA. Translation: ABN73995.1.
RefSeq	YP_001053600.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A3N0Q9.
Genome annotation databases
GeneID	4848494.
GenomeReviews	Gene locus APL_0899 in contig CP000569_GR.
KEGG	apl:APL_0899.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	VAPRLMH.
Family and domain databases
HAMAP	MF_00418. [Tree]
InterPro	IPR013785. Aldolase_TIM. IPR005263. DapA_synth. IPR002220. DHDPS. [Graphical view]
Gene3D	G3DSA:3.20.20.70. Aldolase_TIM. 1 hit.
PANTHER	PTHR12128. DHDPS. 1 hit.
Pfam	PF00701. DHDPS. 1 hit. [Graphical view]
PRINTS	PR00146. DHPICSNTHASE.
ProDom	PD001859. DHDPS. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR00674. dapA. 1 hit.
PROSITE	PS00665. DHDPS_1. 1 hit. PS00666. DHDPS_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

DAPA_ACTP2

Accession

Primary (citable) accession number: A3N0Q9

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 10, 2008
Last sequence update:	April 3, 2007
Last modified:	November 3, 2009
This is version 21 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)