Reviewed, UniProtKB/Swiss-Prot P65258 (LDH2_STAAM)

Names and origin

Protein names

Recommended name:
    L-lactate dehydrogenase 2
      Short name=L-LDH 2
    EC=1.1.1.27

Gene names

Name:	ldhB
Ordered Locus Names:	SAV2602

Organism

Staphylococcus aureus (strain Mu50 / ATCC 700699) [Complete proteome] [HAMAP]

Taxonomic identifier

158878 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	319 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Function	Contributes to S.aureus growth during nitrosative stress in both aerobically and anaerobically cultured cells, despite playing a secondary role in this resistance mechanism By similarity.
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.
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 – 319	319	L-lactate dehydrogenase 2		PRO_0000168388
Regions
	Nucleotide binding	14 – 42	29	NAD By similarity
Sites
	Active site	178	1	Proton acceptor By similarity
	Binding site	91	1	Substrate By similarity
	Binding site	123	1	NAD or substrate By similarity
	Binding site	154	1	Substrate By similarity
	Binding site	231	1	Substrate By similarity
Amino acid modifications
	Modified residue	222	1	Phosphotyrosine By similarity

Sequences

	Sequence		Length	Mass (Da)
	P65258-1 [UniParc]. Last modified October 11, 2004. Version 1. Checksum: 7779343BCA801CED	FASTA	319	34,432
	10 20 30 40 50 60 MKTFGKKVVL IGDGSVGSSY AFAMVTQGVA DEFVIIDIAK DKVKADVQDL NHGTVHSPSP 70 80 90 100 110 120 VDVKAGEYED CKDADLVVIT AGAPQKPGET RLQLVEKNTK IMKSIVKSVM DSGFDGYFLI 130 140 150 160 170 180 AANPVDILTR FVKEYTGLPA ERVIGSGTVL DSARLQYLIS QELGVAPSSV DASIIGEHGD 190 200 210 220 230 240 TELAVWSQAN VAGISVYDTL KEQTGSEAKA EEIYVNTRDA AYEIIQAKGS TYYGIALALM 250 260 270 280 290 300 RISKAILNNE NNVLNVSIQL DGQYGGHKGV YLGVPTLVNQ HGAVKIYEMP LSAEEQALFD 310 KSVKILEDTF DSIKYLLED

References

[1]

"Whole genome sequencing of meticillin-resistant Staphylococcus aureus." Kuroda M., Ohta T., Uchiyama I., Baba T., Yuzawa H., Kobayashi I., Cui L., Oguchi A., Aoki K., Nagai Y., Lian J.-Q., Ito T., Kanamori M., Matsumaru H., Maruyama A., Murakami H., Hosoyama A., Mizutani-Ui Y. , Takahashi N.K., Sawano T., Inoue R., Kaito C., Sekimizu K., Hirakawa H., Kuhara S., Goto S., Yabuzaki J., Kanehisa M., Yamashita A., Oshima K., Furuya K., Yoshino C., Shiba T., Hattori M., Ogasawara N., Hayashi H., Hiramatsu K. Lancet 357:1225-1240(2001) [PubMed: 11418146] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000017 Genomic DNA. Translation: BAB58764.1.
RefSeq	NP_373126.1.
3D structure databases
HSSP	HSSP built from PDB template 2LDB based on UniProtKB P00344.
ModBase	Search...
2-D gel databases
World-2DPAGE	0002:P65258.
Genome annotation databases
GeneID	1122627.
GenomeReviews	Gene locus SAV2602 in contig BA000017_GR.
KEGG	sav:SAV2602.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	P65258.
Enzyme and pathway databases
BioCyc	SAUR158878:SAV2602-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

LDH2_STAAM

Accession

Primary (citable) accession number: P65258
Secondary accession number(s): Q99R35

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 11, 2004
Last sequence update:	October 11, 2004
Last modified:	November 25, 2008
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)