Reviewed, UniProtKB/Swiss-Prot A1BE04 (DAPA_CHLPD)

Names and origin

Protein names

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

Gene names

Name:	dapA
Ordered Locus Names:	Cpha266_0575

Organism

Chlorobium phaeobacteroides (strain DSM 266) [Complete proteome] [HAMAP]

Taxonomic identifier

290317 [NCBI]

Taxonomic lineage

Bacteria › Chlorobi › Chlorobia › Chlorobiales › Chlorobiaceae › Chlorobium/Pelodictyon group › Chlorobium

Protein attributes

Sequence length	296 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 – 296	296	Dihydrodipicolinate synthase HAMAP MF_00418		PRO_1000050175
Regions
	Region	52 – 53	2	Pyruvate binding By similarity
Sites
	Active site	166	1	Schiff-base intermediate with substrate By similarity
	Binding site	110	1	Pyruvate By similarity
	Site	137	1	Involved in proton transfer during cleavage By similarity

Sequences

	Sequence		Length	Mass (Da)
	A1BE04-1 [UniParc]. Last modified January 23, 2007. Version 1. Checksum: 4E9FD5CB8BB14688	FASTA	296	32,295
	10 20 30 40 50 60 MSTRYIAGSA VALVTPFRKN NTIDTDALKK LVQFHIEAGT DIIIPCGTTG ESPTLTSDEQ 70 80 90 100 110 120 FRIIRIVSEE ADGKIMVAAG AGTNATAHAV ELAKNAEKAG ASAILSVAPY YNKPSQEGFY 130 140 150 160 170 180 QHFRHIAEAV SVPIIVYNVP GRTGSNLSAS TILRLARDFA NIAAVKEASD NMNQIMELLE 190 200 210 220 230 240 ERPENFSVMT GEDMLILPFM AMGGDGVISV AANQIPSTVK QLVIAAKQGN LDEARALNRK 250 260 270 280 290 YRRLFKMNFI ESNPVPVKYC LSLMGMIEEN YRLPLVPLSD ENKAVLKKEM EFLGLI

References

[1]

"Complete sequence of Chlorobium phaeobacteroides DSM 266." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Pitluck S., Goltsman E., Schmutz J., Larimer F., Land M., Hauser L., Mikhailova N., Li T., Overmann J., Bryant D.A., Richardson P. Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000492 Genomic DNA. Translation: ABL64631.1.
RefSeq	YP_911055.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A1BE04.
Genome annotation databases
GeneID	4569170.
GenomeReviews	Gene locus Cpha266_0575 in contig CP000492_GR.
KEGG	cph:Cpha266_0575.
NMPDR	fig|290317.7.peg.603.
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. False negative. PS00666. DHDPS_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

DAPA_CHLPD

Accession

Primary (citable) accession number: A1BE04

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	January 23, 2007
Last modified:	November 3, 2009
This is version 23 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)