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Q54277

- DYR_STAHA

UniProt

Q54277 - DYR_STAHA

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Protein

Dihydrofolate reductase

Gene

dfrD

Organism
Staphylococcus haemolyticus
Status
Reviewed - Annotation score: 4 out of 5- Experimental evidence at protein leveli

Functioni

Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis (By similarity).By similarity

Catalytic activityi

5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH.PROSITE-ProRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei32 – 321SubstrateBy similarity
Binding sitei62 – 621SubstrateBy similarity
Binding sitei119 – 1191SubstrateBy similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi11 – 122NADPBy similarity
Nucleotide bindingi19 – 246NADPBy similarity
Nucleotide bindingi48 – 514NADPBy similarity
Nucleotide bindingi67 – 704NADPBy similarity
Nucleotide bindingi100 – 1056NADPBy similarity

GO - Molecular functioni

  1. dihydrofolate reductase activity Source: UniProtKB-EC
  2. NADP binding Source: InterPro

GO - Biological processi

  1. glycine biosynthetic process Source: InterPro
  2. nucleotide biosynthetic process Source: InterPro
  3. one-carbon metabolic process Source: UniProtKB-KW
  4. response to antibiotic Source: UniProtKB-KW
  5. response to methotrexate Source: UniProtKB-KW
  6. tetrahydrofolate biosynthetic process Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Antibiotic resistance, Methotrexate resistance, One-carbon metabolism, Trimethoprim resistance

Keywords - Ligandi

NADP

Enzyme and pathway databases

UniPathwayiUPA00077; UER00158.

Names & Taxonomyi

Protein namesi
Recommended name:
Dihydrofolate reductase (EC:1.5.1.3)
Gene namesi
Name:dfrD
Encoded oniPlasmid pABU170 Publication
OrganismiStaphylococcus haemolyticus
Taxonomic identifieri1283 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesStaphylococcus

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 166166Dihydrofolate reductasePRO_0000186416Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliQ54277.
SMRiQ54277. Positions 7-164.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini6 – 164159DHFRPROSITE-ProRule annotationAdd
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni10 – 123Substrate bindingBy similarity

Sequence similaritiesi

Belongs to the dihydrofolate reductase family.Curated
Contains 1 DHFR (dihydrofolate reductase) domain.PROSITE-ProRule annotation

Family and domain databases

Gene3Di3.40.430.10. 1 hit.
InterProiIPR012259. DHFR.
IPR024072. DHFR-like_dom.
IPR017925. DHFR_CS.
IPR001796. DHFR_dom.
[Graphical view]
PfamiPF00186. DHFR_1. 1 hit.
[Graphical view]
PIRSFiPIRSF000194. DHFR. 1 hit.
PRINTSiPR00070. DHFR.
SUPFAMiSSF53597. SSF53597. 1 hit.
PROSITEiPS00075. DHFR_1. 1 hit.
PS51330. DHFR_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q54277-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MWSFLKISLI VAMDKKRVIG KDNDIPWRIS SDWEYVKNTT KGHAIILGRK
60 70 80 90 100
NLQSIGRALP DRRNIILTRD KNFNFKDCEI AHSIEAAFKL CENEEEVFIF
110 120 130 140 150
GGEQIYVMFL PYVEKMYVTK IHHEFEGDTF FPVVNFDDWK EVSVEKGIKD
160
EKNPYDYYFH IYERIR
Length:166
Mass (Da):19,825
Last modified:November 1, 1996 - v1
Checksum:i9AAD03F3ECCA9990
GO

Mass spectrometryi

Molecular mass is 19821.2±2 Da from positions 1 - 166. Determined by ESI. 1 Publication

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Z50141 Genomic DNA. Translation: CAA90486.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Z50141 Genomic DNA. Translation: CAA90486.1 .

3D structure databases

ProteinModelPortali Q54277.
SMRi Q54277. Positions 7-164.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00077 ; UER00158 .

Family and domain databases

Gene3Di 3.40.430.10. 1 hit.
InterProi IPR012259. DHFR.
IPR024072. DHFR-like_dom.
IPR017925. DHFR_CS.
IPR001796. DHFR_dom.
[Graphical view ]
Pfami PF00186. DHFR_1. 1 hit.
[Graphical view ]
PIRSFi PIRSF000194. DHFR. 1 hit.
PRINTSi PR00070. DHFR.
SUPFAMi SSF53597. SSF53597. 1 hit.
PROSITEi PS00075. DHFR_1. 1 hit.
PS51330. DHFR_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Cloning and characterization of a novel, plasmid-encoded trimethoprim-resistant dihydrofolate reductase from Staphylococcus haemolyticus MUR313."
    Dale G.E., Langen H., Page M.G., Then R.L., Stueber D.
    Antimicrob. Agents Chemother. 39:1920-1924(1995) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], MASS SPECTROMETRY.
    Strain: MUR313.

Entry informationi

Entry nameiDYR_STAHA
AccessioniPrimary (citable) accession number: Q54277
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1996
Last modified: October 1, 2014
This is version 68 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Miscellaneous

Confers trimethoprim resistance.

Keywords - Technical termi

Plasmid

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3