A3MYG9 (ILVD_ACTP2) Reviewed, UniProtKB/Swiss-Prot

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:	APL_0097

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	611 AA.
Sequence status	Complete.
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	branched chain family amino acid biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	4 iron, 4 sulfur cluster binding Inferred from electronic annotation. Source: UniProtKB-KW dihydroxy-acid dehydratase activity Inferred from electronic annotation. Source: EC metal 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 – 611	611	Dihydroxy-acid dehydratase HAMAP MF_00012		PRO_1000000952
Sites
	Metal binding	122	1	Iron-sulfur (4Fe-4S) Potential
	Metal binding	195	1	Iron-sulfur (4Fe-4S) Potential

Sequences

	Sequence		Length	Mass (Da)
	A3MYG9 [UniParc]. Last modified April 3, 2007. Version 1. Checksum: 0EEE560BB6687E89	FASTA	611	65,439
	10 20 30 40 50 60 MPILRSATST QGRNMAGARA LWRATGMKEN DFGKPIIAVV NSFTQFVPGH VHLRDMGKLV 70 80 90 100 110 120 AEQIEAAGGV AKEFNTIAVD DGIAMGHGGM LYSLPSRDLI ADSVEYMVNA HCADAMVCIS 130 140 150 160 170 180 NCDKITPGML MAAMRLNIPA VFVSGGPMEA GKTKLSDQLI KLDLVDAMMK SADKTVCDDD 190 200 210 220 230 240 VDAIEKSACP TCGSCSGMFT ANSMNCLTEA LGLSLPGNGS MLATHADRKE LFLTAGRQIV 250 260 270 280 290 300 ELCKRYYEQD DASVLPRSIA TKAAFENAMS LDIAMGGSTN TVLHLLAAAQ EAEVDFTMAD 310 320 330 340 350 360 IDRLSRKVPC LSKVAPNTNK YHMEDVHRAG GIMAILGELE RADLLHSDTR TVLGMTIGEQ 370 380 390 400 410 420 IAKYDITLTK DEAVHKFFRA GPAGIRTTKA FSQDCRWDTV DDDRQNGCIR SKEFAYSQDG 430 440 450 460 470 480 GLAMLTGNIA LDGCIVKTAG VDESILKFTG DAIVFESQEE AVEGILGGKV RAGHVVIIRY 490 500 510 520 530 540 EGPKGGPGMQ EMLYPTTYLK SIGLGKECAL LTDGRFSGGT SGLSIGHCSP EAASGGTIGL 550 560 570 580 590 600 VRDGDKIAID IPNRSIQLLV SDEELAVRRA EQDTKGWKPA NRQREVSMAL KMFGHFATSA 610 DKGAVRDKTK L

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]. Strain: L20.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000569 Genomic DNA. Translation: ABN73205.1.
RefSeq	YP_001052810.1. NC_009053.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A3MYG9.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4849997.
GenomeReviews	Gene locus APL_0097 in contig CP000569_GR.
KEGG	apl:APL_0097.
PATRIC	20744980. VBIActPle94089_0099.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0129.
HOGENOM	HBG671001.
OMA	SQDCRWP.
PhylomeDB	A3MYG9.
ProtClustDB	PRK12448.
Enzyme and pathway databases
BioCyc	APLE416269:APL_0097-MONOMER.
Family and domain databases
HAMAP	MF_00012. IlvD. [Tree]
InterPro	IPR015928. Aconitase/3IPM_dehydase_swvl. IPR004404. DihydroxyA_deHydtase. IPR000581. DiOHA_6PGluconate_deHydtase. IPR020558. DiOHA_6PGluconate_deHydtase_CS. [Graphical view]
KO	K01687.
PANTHER	PTHR21000. ILVD_EDD_family. 1 hit.
Pfam	PF00920. ILVD_EDD. 1 hit. [Graphical view]
SUPFAM	SSF52016. Aconitase/3IPM_dehydase_swvl. 1 hit.
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_ACTP2

Accession

Primary (citable) accession number: A3MYG9

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	April 3, 2007
Last modified:	December 14, 2011
This is version 36 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program