Reviewed, UniProtKB/Swiss-Prot Q3MFY8 (DAPB_ANAVT)

Names and origin

Protein names

Recommended name:
    Dihydrodipicolinate reductase
      Short name=DHPR
    EC=1.3.1.26

Gene names

Name:	dapB
Ordered Locus Names:	Ava_0474

Organism

Anabaena variabilis (strain ATCC 29413 / PCC 7937) [Complete proteome] [HAMAP]

Taxonomic identifier

240292 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Nostocales › Nostocaceae › Anabaena

Protein attributes

Sequence length	278 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	2,3,4,5-tetrahydrodipicolinate + NAD(P)(+) = 2,3-dihydrodipicolinate + NAD(P)H.
Pathway	Amino-acid biosynthesis; L-lysine biosynthesis via DAP pathway; tetrahydrodipicolinate from L-aspartate: step 4/4.
Subcellular location	CytoplasmBy similarity.
Sequence similarities	Belongs to the dihydrodipicolinate reductase family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Diaminopimelate biosynthesis Lysine biosynthesis
Cellular component	Cytoplasm
Ligand	NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	diaminopimelate biosynthetic process Inferred from electronic annotation. Source: HAMAP oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: HAMAP
Molecular function	binding Inferred from electronic annotation. Source: InterPro dihydrodipicolinate reductase 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 – 278	278	Dihydrodipicolinate reductase		PRO_1000057677

Sequences

	Sequence		Length	Mass (Da)
	Q3MFY8-1 [UniParc]. Last modified October 25, 2005. Version 1. Checksum: F02D1FF0D93EBD6B	FASTA	278	29,464
	10 20 30 40 50 60 MTNQAPIPVI VNGAAGKMGR EVVKAIAQAP DLNLLGAIDS SPEHQGKDAG ELAGLSEPLE 70 80 90 100 110 120 VPITNQLEPM LGYVAGERQG PPGVIVDFTH PDSVYDNVRS AIAYGIRPVV GTTGLSPAQI 130 140 150 160 170 180 QNLADFAEKA STGCLIIPNF SIGMVLLQQA AVTASQYFDH VEIIELHHNQ KADAPSGTAI 190 200 210 220 230 240 QTAELLAELG KTFNSAIVEE TEKIPGARGS LAGEGIRIHS VRLPGLIAHQ EVIFGAPGQI 250 260 270 YTLRHDTSDR ACYMPGVLLA IRKVLQLKSL VYGLEKIL

References

[1]

"Complete sequence of Anabaena variabilis ATCC 29413." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Saunders E.H., Schmutz J., Larimer F., Land M., Kyrpides N., Mavrommatis K., Richardson P. Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000117 Genomic DNA. Translation: ABA20098.1.
RefSeq	YP_320993.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3682440.
GenomeReviews	Gene locus Ava_0474 in contig CP000117_GR.
KEGG	ava:Ava_0474.
NMPDR	fig|240292.3.peg.1613.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q3MFY8.
Enzyme and pathway databases
BioCyc	AVAR240292:AVA_0474-MON.
Family and domain databases
HAMAP	MF_00102. [Tree]
InterPro	IPR000846. DapB. IPR011770. DapB_bac/pln. IPR016040. NAD(P)-bd. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
PANTHER	PTHR20836. DapB_bac/pln. 1 hit.
Pfam	PF05173. DapB_C. 1 hit. PF01113. DapB_N. 1 hit. [Graphical view]
ProDom	PD004105. DapB. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR00036. dapB. 1 hit.
PROSITE	PS01298. DAPB. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

DAPB_ANAVT

Accession

Primary (citable) accession number: Q3MFY8

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	October 25, 2005
Last modified:	November 25, 2008
This is version 22 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)