Reviewed, UniProtKB/Swiss-Prot B2I2H6 (ILVD_ACIBC)

Names and origin

Protein names

Recommended name:
    Dihydroxy-acid dehydratase
      Short name=DAD
    EC=4.2.1.9

Gene names

Name:	ilvD
Ordered Locus Names:	ACICU_03654

Organism

Acinetobacter baumannii (strain ACICU) [Complete proteome] [HAMAP]

Taxonomic identifier

405416 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Moraxellaceae › Acinetobacter

Protein attributes

Sequence length	609 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	2,3-dihydroxy-3-methylbutanoate = 3-methyl-2-oxobutanoate + H2O. HAMAP MF_00012
Cofactor	Binds 1 4Fe-4S cluster Potential.
Pathway	Amino-acid biosynthesis; L-isoleucine biosynthesis; L-isoleucine from 2-oxobutanoate: step 3/4. HAMAP MF_00012 Amino-acid biosynthesis; L-valine biosynthesis; L-valine from pyruvate: step 3/4. HAMAP MF_00012
Sequence similarities	Belongs to the ilvD/edd family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Branched-chain amino acid biosynthesis
Ligand	4Fe-4S Iron Iron-sulfur Metal-binding
Molecular function	Lyase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	isoleucine biosynthetic process Inferred from electronic annotation. Source: HAMAP valine biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	4 iron, 4 sulfur cluster binding Inferred from electronic annotation. Source: UniProtKB-KW dihydroxy-acid dehydratase activity Inferred from electronic annotation. Source: HAMAP iron ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 609	609	Dihydroxy-acid dehydratase HAMAP MF_00012		PRO_1000089359
Sites
	Metal binding	122	1	Iron-sulfur (4Fe-4S) Potential
	Metal binding	195	1	Iron-sulfur (4Fe-4S) Potential

Sequences

	Sequence		Length	Mass (Da)
	B2I2H6-1 [UniParc]. Last modified June 10, 2008. Version 1. Checksum: D426E98A928B8B12	FASTA	609	65,359
	10 20 30 40 50 60 MPDYRSKTST HGRNMAGARG LWRATGMKDE DFGKPIIAVV NSFTQFVPGH VHLKDLGQLV 70 80 90 100 110 120 AAEIQAAGGV AKEFNTIAVD DGIAMGHDGM LYSLPSRDLI ADSVEYMVNA HCADAMVCIS 130 140 150 160 170 180 NCDKITPGML MAAMRLNIPV VFVSGGPMEA GKVKFRGDEK AIDLVDAMVV AADDSYTDEE 190 200 210 220 230 240 VAEFERSACP TCGSCSGMFT ANSMNCLTEA LGLSLPGNGS IVATHANRKK LFLKAGQLIV 250 260 270 280 290 300 ELAKRYYEQN DASILPRSIA TKAAFKNAMT LDIAMGGSTN TVLHLLAAAN EAEVDFTMDD 310 320 330 340 350 360 IDELSRRVPV LSKVAPAKQD VHMEDVHRAG GIMAILGELD RANLLDVSVP TVHEKTLKDA 370 380 390 400 410 420 LDKWDIIRTE DPEVYEFYRS SPGGVPTQVA FSQNRYYSTL DGDREKGVIR NAEHAFSKDG 430 440 450 460 470 480 GLAVLYGNIA LDGCIVKTAG VDESILKFTG TARVFESQDA AVEAILGNEI KAGDVVVIRY 490 500 510 520 530 540 EGPRGGPGMQ EMLYPTSYLK SKGLGKDCAL VTDGRFSGGS SGLSIGHVSP EAAEGGAIGL 550 560 570 580 590 600 VEDGDTIEID IPNRTIHLNI DDATMAHRRT VQEAKGWHPK EERKRKVSKA LKVYAMHTTS AAKGAVRVL

References

[1]

"Whole-genome pyrosequencing of an epidemic multidrug-resistant Acinetobacter baumannii strain belonging to the European clone II group." Iacono M., Villa L., Fortini D., Bordoni R., Imperi F., Bonnal R.J., Sicheritz-Ponten T., De Bellis G., Visca P., Cassone A., Carattoli A. Antimicrob. Agents Chemother. 52:2616-2625(2008) [PubMed: 18411315] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000863 Genomic DNA. Translation: ACC58963.1.
RefSeq	YP_001848310.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	6236033.
GenomeReviews	Gene locus ACICU_03654 in contig CP000863_GR.
KEGG	abc:ACICU_03654.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	SRKVPCL.
Family and domain databases
HAMAP	MF_00012. [Tree]
InterPro	IPR004404. DihydroxyA_deHydtase. IPR000581. DiOHA_6PGluconate_deHydtase. IPR020558. DiOHA_6PGluconate_deHydtase_CS. [Graphical view]
PANTHER	PTHR21000. ILVD_EDD_family. 1 hit.
Pfam	PF00920. ILVD_EDD. 1 hit. [Graphical view]
TIGRFAMs	TIGR00110. ilvD. 1 hit.
PROSITE	PS00886. ILVD_EDD_1. 1 hit. PS00887. ILVD_EDD_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

ILVD_ACIBC

Accession

Primary (citable) accession number: B2I2H6

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 24, 2009
Last sequence update:	June 10, 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)