Reviewed, UniProtKB/Swiss-Prot B5ELM5 (DAPA_ACIF5)

Names and origin

Protein names

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

Gene names

Name:	dapA
Ordered Locus Names:	Lferr_1992

Organism

Acidithiobacillus ferrooxidans (strain ATCC 53993) (Leptospirillum ferrooxidans (ATCC 53993)) [Complete proteome] [HAMAP]

Taxonomic identifier

380394 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Acidithiobacillales › Acidithiobacillaceae › Acidithiobacillus

Protein attributes

Sequence length	291 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 – 291	291	Dihydrodipicolinate synthase HAMAP MF_00418		PRO_1000124013
Regions
	Region	48 – 49	2	Pyruvate binding By similarity
Sites
	Active site	161	1	Schiff-base intermediate with substrate By similarity
	Binding site	106	1	Pyruvate By similarity
	Site	133	1	Involved in proton transfer during cleavage By similarity

Sequences

	Sequence		Length	Mass (Da)
	B5ELM5-1 [UniParc]. Last modified October 14, 2008. Version 1. Checksum: BC3817F5E90F8D3F	FASTA	291	31,199
	10 20 30 40 50 60 MFHGSMVALV TPMQVDGAID DVALRELVEW HIAEGTHALV AVGTTGESAT LEMREHVAVI 70 80 90 100 110 120 QTVVEQARGR VPVIAGTGAN ATHEAIELTR AAMEVKADAA LLVSPYYNKP TQEGLFQHYS 130 140 150 160 170 180 AIAEHCHFPI ILYNVPGRTA GDILPETVAR LAPRADIIGI KEASGKVERV AEILALCGDQ 190 200 210 220 230 240 VQVYSGDDGA ALAAMALGAR GVISVTANAA PRLMARMCDL ALAGDFVGAR AVNAQLTGLH 250 260 270 280 290 RDLFLESNPI PVKWALHEMG RMESVLRLPL TTLSSVHHER LRESLRRAQC I

References

[1]

"Complete sequence of Acidithiobacillus ferrooxidans ATCC 53993." Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Sims D., Brettin T., Detter J.C., Han C., Kuske C.R., Larimer F., Land M., Hauser L., Kyrpides N., Lykidis A., Borole A.P. Submitted (AUG-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP001132 Genomic DNA. Translation: ACH84209.1.
RefSeq	YP_002220416.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	6877981.
GenomeReviews	Gene locus Lferr_1992 in contig CP001132_GR.
KEGG	afe:Lferr_1992.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	DHEATES.
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.
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_ACIF5

Accession

Primary (citable) accession number: B5ELM5

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	October 14, 2008
Last modified:	November 3, 2009
This is version 11 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)