P0A016 (DYR_STAAM) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Dihydrofolate reductase
Short name=DHFR
EC=1.5.1.3

Gene names

Name:	folA
Ordered Locus Names:	SAV1426

Organism

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

Taxonomic identifier

158878 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	159 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis By similarity.
Catalytic activity	5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH.
Pathway	Cofactor biosynthesis; tetrahydrofolate biosynthesis; 5,6,7,8-tetrahydrofolate from 7,8-dihydrofolate: step 1/1.
Sequence similarities	Belongs to the dihydrofolate reductase family. Contains 1 DHFR (dihydrofolate reductase) domain.

Ontologies

Keywords
Biological process	One-carbon metabolism
Ligand	NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	glycine biosynthetic process Inferred from electronic annotation. Source: InterPro nucleotide biosynthetic process Inferred from electronic annotation. Source: InterPro one-carbon metabolic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	NADP binding Inferred from electronic annotation. Source: InterPro dihydrofolate reductase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Initiator methionine	1	1	Removed By similarity
	Chain	2 – 159	158	Dihydrofolate reductase		PRO_0000186407
Regions
	Domain	2 – 157	156	DHFR
	Nucleotide binding	7 – 8	2	NADP By similarity
	Nucleotide binding	15 – 20	6	NADP By similarity
	Nucleotide binding	44 – 47	4	NADP By similarity
	Nucleotide binding	63 – 66	4	NADP By similarity
	Nucleotide binding	93 – 98	6	NADP By similarity
	Region	6 – 8	3	Substrate binding By similarity
Sites
	Binding site	28	1	Substrate By similarity
	Binding site	58	1	Substrate By similarity
	Binding site	112	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	P0A016 [UniParc]. Last modified January 23, 2007. Version 2. Checksum: 811898409FEAFAAB	FASTA	159	18,251
	10 20 30 40 50 60 MTLSILVAHD LQRVIGFENQ LPWHLPNDLK HVKKLSTGHT LVMGRKTFES IGKPLPNRRN 70 80 90 100 110 120 VVLTSDTSFN VEGVDVIHSI EDIYQLPGHV FIFGGQTLFE EMIDKVDDMY ITVIEGKFRG 130 140 150 DTFFPPYTFE DWEVASSVEG KLDEKNTIPH TFLHLIRKK

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]. Strain: Mu50 / ATCC 700699.

+

Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000017 Genomic DNA. Translation: BAB57588.1.
RefSeq	NP_371950.1. NC_002758.2.
3D structure databases
ProteinModelPortal	P0A016.
ModBase	Search...
Protein-protein interaction databases
STRING	P0A016.
2D gel databases
World-2DPAGE	0002:P0A016.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBSTAT00000005882; EBSTAP00000005700; EBSTAG00000005881.
GeneID	1121401.
GenomeReviews	Gene locus SAV1426 in contig BA000017_GR.
KEGG	sav:SAV1426.
PATRIC	19563576. VBIStaAur52173_1465.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0262.
GeneTree	EBGT00050000024106.
HOGENOM	HBG665708.
OMA	QDEEGVI.
ProtClustDB	CLSK885344.
Enzyme and pathway databases
BioCyc	SAUR158878:SAV1426-MONOMER.
Family and domain databases
InterPro	IPR012259. DHFR. IPR024072. DHFR-like_dom. IPR017925. DHFR_CS. IPR001796. DHFR_dom. [Graphical view]
Gene3D	G3DSA:3.40.430.10. G3DSA:3.40.430.10. 1 hit.
KO	K00287.
PANTHER	PTHR11549:SF1. DHFR. 1 hit.
Pfam	PF00186. DHFR_1. 1 hit. [Graphical view]
PIRSF	PIRSF000194. DHFR. 1 hit.
PRINTS	PR00070. DHFR.
SUPFAM	SSF53597. SSF53597. 1 hit.
PROSITE	PS00075. DHFR_1. 1 hit. PS51330. DHFR_2. 1 hit. [Graphical view]
ProtoNet	Search...
Other
BindingDB	P0A016.

Entry information

Entry name

DYR_STAAM

Accession

Primary (citable) accession number: P0A016
Secondary accession number(s): P10167

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 1, 2005
Last sequence update:	January 23, 2007
Last modified:	January 25, 2012
This is version 53 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program