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Protein

Viral dihydrofolate reductase

Gene

DHFR

Organism
Saimiriine herpesvirus 2 (strain 11) (SaHV-2) (Herpesvirus saimiri)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Protein inferred from homologyi

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 sitei10 – 101NADP; via amide nitrogen and carbonyl oxygenBy similarity
Binding sitei71 – 711SubstrateBy similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi16 – 227NADPBy similarity
Nucleotide bindingi55 – 573NADPBy similarity
Nucleotide bindingi77 – 793NADPBy similarity
Nucleotide bindingi117 – 1248NADPBy 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. tetrahydrofolate biosynthetic process Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

One-carbon metabolism

Keywords - Ligandi

NADP

Enzyme and pathway databases

UniPathwayiUPA00077; UER00158.

Names & Taxonomyi

Protein namesi
Recommended name:
Viral dihydrofolate reductase (EC:1.5.1.3)
Short name:
vDHFR
Gene namesi
Name:DHFR
Synonyms:2
OrganismiSaimiriine herpesvirus 2 (strain 11) (SaHV-2) (Herpesvirus saimiri)
Taxonomic identifieri10383 [NCBI]
Taxonomic lineageiVirusesdsDNA viruses, no RNA stageHerpesviralesHerpesviridaeGammaherpesvirinaeRhadinovirus
Virus hostiSaimiri sciureus (Common squirrel monkey) [TaxID: 9521]
ProteomesiUP000000587: Genome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 187187Viral dihydrofolate reductasePRO_0000186380Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliP09503.
SMRiP09503. Positions 2-186.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini4 – 185182DHFRPROSITE-ProRule annotationAdd
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni31 – 366Substrate 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]
PRINTSiPR00070. DHFR.
SUPFAMiSSF53597. SSF53597. 1 hit.
PROSITEiPS00075. DHFR_1. 1 hit.
PS51330. DHFR_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

P09503-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MVQALNCIVA VAQNMGIGKQ GNLPWPRLMN DFKHFQRMTT TSSVPDKQNL
60 70 80 90 100
VIMGKKTWFS IPEKNRPLKG RINVVLSKEL KELPHRAHFL AKSLDDALKL
110 120 130 140 150
TEQPELANKV DMVWIIGGSS VYKEAMSYPC DLKLFVTRIM QDFECDTFFP
160 170 180
EFDLEKYKLL IEYPSVLSNV QEEKSIKYKF EVYEKNH
Length:187
Mass (Da):21,719
Last modified:July 1, 1989 - v1
Checksum:i46666EAA3BEA5140
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X64346 Genomic DNA. Translation: CAA45624.1.
M28071 Genomic DNA. Translation: AAA58726.1.
M19237 Genomic DNA. Translation: AAA46154.1.
RefSeqiNP_040203.1. NC_001350.1.

Genome annotation databases

GeneIDi1488256.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X64346 Genomic DNA. Translation: CAA45624.1.
M28071 Genomic DNA. Translation: AAA58726.1.
M19237 Genomic DNA. Translation: AAA46154.1.
RefSeqiNP_040203.1. NC_001350.1.

3D structure databases

ProteinModelPortaliP09503.
SMRiP09503. Positions 2-186.
ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

GeneIDi1488256.

Enzyme and pathway databases

UniPathwayiUPA00077; UER00158.

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]
PRINTSiPR00070. DHFR.
SUPFAMiSSF53597. SSF53597. 1 hit.
PROSITEiPS00075. DHFR_1. 1 hit.
PS51330. DHFR_2. 1 hit.
[Graphical view]
ProtoNetiSearch...

Publicationsi

« Hide 'large scale' publications
  1. Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
  2. "Deletion mutants of herpesvirus saimiri define an open reading frame necessary for transformation."
    Murthy S.C.S., Trimble J.J., Desrosiers R.C.
    J. Virol. 63:3307-3314(1989) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
  3. "Primary structure of the herpesvirus saimiri genome."
    Albrecht J.-C., Nicholas J., Biller D., Cameron K.R., Biesinger B., Newman C., Wittmann S., Craxton M.A., Coleman H., Fleckenstein B., Honess R.W.
    J. Virol. 66:5047-5058(1992) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Entry informationi

Entry nameiDYR_SHV21
AccessioniPrimary (citable) accession number: P09503
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 1, 1989
Last sequence update: July 1, 1989
Last modified: January 7, 2015
This is version 83 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programViral Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

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

External Data

Dasty 3

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.