Reviewed, UniProtKB/Swiss-Prot Q5HJD7 (LDH1_STAAC)

Names and origin

Protein names

Recommended name:
    L-lactate dehydrogenase 1
      Short name=L-LDH 1
    EC=1.1.1.27

Gene names

Name:	ldh1
Ordered Locus Names:	SACOL0222

Organism

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

Taxonomic identifier

93062 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	317 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Function	Appears to be the primary factor that allows S.aureus growth during nitrosative stress in both aerobically and anaerobically cultured cells.
Catalytic activity	(S)-lactate + NAD(+) = pyruvate + NADH.
Pathway	Fermentation; pyruvate fermentation to lactate; (S)-lactate from pyruvate: step 1/1.
Subunit structure	Homotetramer By similarity.
Subcellular location	CytoplasmBy similarity.
Induction	By nitrosative stress and anaerobiosis. Expression is not detected during aerobic growth.
Sequence similarities	Belongs to the LDH/MDH superfamily. LDH family.

Ontologies

Keywords
Biological process	Glycolysis Stress response
Cellular component	Cytoplasm
Ligand	NAD
Molecular function	Oxidoreductase
PTM	Phosphoprotein
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	anaerobic glycolysis Inferred from electronic annotation. Source: HAMAP oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW response to stress Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: HAMAP
Molecular function	L-lactate dehydrogenase activity Inferred from electronic annotation. Source: HAMAP binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 317	317	L-lactate dehydrogenase 1		PRO_0000168379
Regions
	Nucleotide binding	15 – 43	29	NAD By similarity
Sites
	Active site	179	1	Proton acceptor By similarity
	Binding site	92	1	Substrate By similarity
	Binding site	124	1	NAD or substrate By similarity
	Binding site	155	1	Substrate By similarity
	Binding site	232	1	Substrate By similarity
Amino acid modifications
	Modified residue	223	1	Phosphotyrosine By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q5HJD7-1 [UniParc]. Last modified February 15, 2005. Version 1. Checksum: CDDE481269B7DE56	FASTA	317	34,583
	10 20 30 40 50 60 MNKFKGNKVV LIGNGAVGSS YAFSLVNQSI VDELVIIDLD TEKVRGDVMD LKHATPYSPT 70 80 90 100 110 120 TVRVKAGEYS DCHDADLVVI CAGAAQKPGE TRLDLVSKNL KIFKSIVGEV MASKFDGIFL 130 140 150 160 170 180 VATNPVDILA YATWKFSGLP KERVIGSGTI LDSARFRLLL SEAFDVAPRS VDAQIIGEHG 190 200 210 220 230 240 DTELPVWSHA NIAGQPLKTL LEQRPEGKAQ IEQIFVQTRD AAYDIIQAKG ATYYGVAMGL 250 260 270 280 290 300 ARITEAIFRN EDAVLTVSAL LEGEYEEEDV YIGVPAVINR NGIRNVVEIP LNDEEQSKFA 310 HSAKTLKDIM AEAEELK

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Insights on evolution of virulence and resistance from the complete genome analysis of an early methicillin-resistant Staphylococcus aureus strain and a biofilm-producing methicillin-resistant Staphylococcus epidermidis strain." Gill S.R., Fouts D.E., Archer G.L., Mongodin E.F., DeBoy R.T., Ravel J., Paulsen I.T., Kolonay J.F., Brinkac L.M., Beanan M.J., Dodson R.J., Daugherty S.C., Madupu R., Angiuoli S.V., Durkin A.S., Haft D.H., Vamathevan J.J., Khouri H. , Utterback T.R., Lee C., Dimitrov G., Jiang L., Qin H., Weidman J., Tran K., Kang K.H., Hance I.R., Nelson K.E., Fraser C.M. J. Bacteriol. 187:2426-2438(2005) [PubMed: 15774886] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
[2]	"A nitric oxide-inducible lactate dehydrogenase enables Staphylococcus aureus to resist innate immunity." Richardson A.R., Libby S.J., Fang F.C. Science 319:1672-1676(2008) [PubMed: 18356528] [Abstract] Cited for: FUNCTION IN NITROSATIVE STRESS, INDUCTION.

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000046 Genomic DNA. Translation: AAW38779.1.
RefSeq	YP_185120.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3236813.
GenomeReviews	Gene locus SACOL0222 in contig CP000046_GR.
KEGG	sac:SACOL0222.
TIGR	SACOL0222.
Phylogenomic databases
HOGENOM	Q5HJD7.
Enzyme and pathway databases
BioCyc	SAUR93062:SACOL0222-MON.
Family and domain databases
HAMAP	MF_00488. [Tree]
InterPro	IPR001557. L-lactate/malate_DHase. IPR011304. L-lactate_DHase. IPR001236. Lactate/malate_DHase. IPR015955. Lactate_DHase/Glyco_Ohase_4_C. IPR016040. NAD(P)-bd. [Graphical view]
Gene3D	G3DSA:3.90.110.10. lact_mal_DH. 1 hit. G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
Pfam	PF02866. Ldh_1_C. 1 hit. PF00056. Ldh_1_N. 1 hit. [Graphical view]
PIRSF	PIRSF000102. Lac_mal_DH. 1 hit.
PRINTS	PR00086. LLDHDRGNASE.
TIGRFAMs	TIGR01771. L-LDH-NAD. 1 hit.
PROSITE	PS00064. L_LDH. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

LDH1_STAAC

Accession

Primary (citable) accession number: Q5HJD7

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 30, 2005
Last sequence update:	February 15, 2005
Last modified:	November 25, 2008
This is version 31 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)