Reviewed, UniProtKB/Swiss-Prot Q6G8Q7 (HEM2_STAAS)

Names and origin

Protein names

Recommended name:
    Delta-aminolevulinic acid dehydratase
      Short name=ALADH
      Short name=ALAD
    EC=4.2.1.24
Alternative name(s):
    Porphobilinogen synthase

Gene names

Name:	hemB
Ordered Locus Names:	SAS1597

Organism

Staphylococcus aureus (strain MSSA476) [Complete proteome] [HAMAP]

Taxonomic identifier

282459 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	324 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	2 5-aminolevulinate = porphobilinogen + 2 H2O.
Cofactor	Zinc By similarity.
Pathway	Porphyrin metabolism; protoporphyrin-IX biosynthesis; coproporphyrinogen-III from 5-aminolevulinate: step 1/4.
Subunit structure	Homooctamer By similarity.
Sequence similarities	Belongs to the ALADH family.

Ontologies

Keywords
Biological process	Porphyrin biosynthesis
Ligand	Zinc
Molecular function	Lyase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	porphyrin biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	porphobilinogen synthase activity Inferred from electronic annotation. Source: EC zinc 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 – 324	324	Delta-aminolevulinic acid dehydratase		PRO_0000140514
Regions
	Region	115 – 133	19	Zinc-binding By similarity
Sites
	Active site	248	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q6G8Q7-1 [UniParc]. Last modified July 19, 2004. Version 1. Checksum: BF24378E01E7C93E	FASTA	324	36,583
	10 20 30 40 50 60 MKFDRHRRLR SSATMRDMVR ENHVRKEDLI YPIFVVEKDD VKKEIKSLPG VYQISLNLLE 70 80 90 100 110 120 SELKEAYDLG IRAIMFFGVP NSKDDIGTGA YIHDGVIQQA TRIAKKMYDD LLIVADTCLC 130 140 150 160 170 180 EYTDHGHCGV IDDHTHDVDN DKSLPLLVKT AISQVEAGAD IIAPSNMMDG FVAEIRRGLD 190 200 210 220 230 240 EAGYYNIPIM SYGVKYASSF FGPFRDAADS APSFGDRKTY QMDPANRLEA LRELESDLKE 250 260 270 280 290 300 GCDMMIVKPA LSYLDIVRDV KNHTNVPVVA YNVSGEYSMT KAAAQNGWID EERVVMEQMV 310 320 SMKRAGADMI ITYFAKDICR YLDK

References

[1]

"Complete genomes of two clinical Staphylococcus aureus strains: evidence for the rapid evolution of virulence and drug resistance." Holden M.T.G., Feil E.J., Lindsay J.A., Peacock S.J., Day N.P.J., Enright M.C., Foster T.J., Moore C.E., Hurst L., Atkin R., Barron A., Bason N., Bentley S.D., Chillingworth C., Chillingworth T., Churcher C., Clark L., Corton C. , Cronin A., Doggett J., Dowd L., Feltwell T., Hance Z., Harris B., Hauser H., Holroyd S., Jagels K., James K.D., Lennard N., Line A., Mayes R., Moule S., Mungall K., Ormond D., Quail M.A., Rabbinowitsch E., Rutherford K.M., Sanders M., Sharp S., Simmonds M., Stevens K., Whitehead S., Barrell B.G., Spratt B.G., Parkhill J. Proc. Natl. Acad. Sci. U.S.A. 101:9786-9791(2004) [PubMed: 15213324] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	BX571857 Genomic DNA. Translation: CAG43399.1.
RefSeq	YP_043716.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q6G8Q7.
Genome annotation databases
GeneID	2862870.
GenomeReviews	Gene locus SAS1597 in contig BX571857_GR.
KEGG	sas:SAS1597.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q6G8Q7.
OMA	AESTPQF.
Enzyme and pathway databases
BioCyc	SAUR282459:SAS1597-MON.
Family and domain databases
InterPro	IPR001731. 4pyrrol_synth_porphobiln_synth. IPR013785. Aldolase_TIM. [Graphical view]
Gene3D	G3DSA:3.20.20.70. Aldolase_TIM. 1 hit.
PANTHER	PTHR11458. AlaD_dehydratase. 1 hit.
Pfam	PF00490. ALAD. 1 hit. [Graphical view]
PIRSF	PIRSF001415. Porphbilin_synth. 1 hit.
PRINTS	PR00144. DALDHYDRTASE.
ProDom	PD002304. AlaD_dehydratase. 1 hit. [Graphical view] [Entries sharing at least one domain]
PROSITE	PS00169. D_ALA_DEHYDRATASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

HEM2_STAAS

Accession

Primary (citable) accession number: Q6G8Q7

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 8, 2005
Last sequence update:	July 19, 2004
Last modified:	November 3, 2009
This is version 34 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)