Q5HPB1 (DYR_STAEQ) 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
Synonyms:	dfrC, folA1
Ordered Locus Names:	SERP1002

Organism

Staphylococcus epidermidis (strain ATCC 35984 / RP62A) [Complete proteome] [HAMAP]

Taxonomic identifier

176279 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	161 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

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
	Chain	1 – 161	161	Dihydrofolate reductase		PRO_0000186415
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)
	Q5HPB1 [UniParc]. Last modified February 15, 2005. Version 1. Checksum: CB3167940A387EE0	FASTA	161	18,417
	10 20 30 40 50 60 MTLSIIVAHD KQRVIGYQNQ LPWHLPNDLK HVKQLTTGNT LVMGRKTFNS IGKPLPNRRN 70 80 90 100 110 120 VVLTNQASFH HEGVDVINSL DEIKELSGHV FIFGGQTLFE AMIDQVDDMY ITVIDGKFQG 130 140 150 160 DTFFPPYTFE NWEVESSVEG QLDEKNTIPH TFLHLVRRKG K

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]. Strain: ATCC 35984 / RP62A.

+

Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000029 Genomic DNA. Translation: AAW54371.1.
RefSeq	YP_188579.1. NC_002976.3.
3D structure databases
ProteinModelPortal	Q5HPB1.
ModBase	Search...
Protein-protein interaction databases
STRING	Q5HPB1.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBSTAT00000042549; EBSTAP00000041092; EBSTAG00000042547.
GeneID	3242034.
GenomeReviews	Gene locus SERP1002 in contig CP000029_GR.
KEGG	ser:SERP1002.
PATRIC	19612867. VBIStaEpi130894_0976.
TIGR	SERP1002.
Phylogenomic databases
eggNOG	COG0262.
GeneTree	EBGT00050000024106.
HOGENOM	HBG665708.
OMA	QDEEGVI.
PhylomeDB	Q5HPB1.
ProtClustDB	CLSK885344.
Enzyme and pathway databases
BioCyc	SEPI176279:SERP1002-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...

Entry information

Entry name

DYR_STAEQ

Accession

Primary (citable) accession number: Q5HPB1

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 8, 2005
Last sequence update:	February 15, 2005
Last modified:	January 25, 2012
This is version 57 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program