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P22336 (RFA1_YEAST) Reviewed, UniProtKB/Swiss-Prot

Last modified December 14, 2011. Version 118. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (4) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Replication factor A protein 1

Short name=RF-A protein 1
Alternative name(s):
DNA-binding protein BUF2
Replication protein A 69 kDa DNA-binding subunit
Single-stranded DNA-binding protein
Gene names
Name:RFA1
Synonyms:BUF2, RPA1
Ordered Locus Names:YAR007C
ORF Names:FUN3
OrganismSaccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Taxonomic identifier559292 [NCBI]
Taxonomic lineageEukaryotaFungiDikaryaAscomycotaSaccharomycotinaSaccharomycetesSaccharomycetalesSaccharomycetaceaeSaccharomyces

Protein attributes

Sequence length621 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Binds to single-stranded sequences participating in DNA replication in addition to those mediating transcriptional repression (URS1) and activation (CAR1). Stimulates the activity of a cognate strand exchange protein (SEP1). It cooperates with T-AG and DNA topoisomerase I to unwind template DNA containing the simian virus 40 origin of DNA replication.

Subunit structure

Heterotrimer of 69, 36, and 13 kDa chains. The DNA-binding activity may reside exclusively on the 69 kDa subunit. Interacts with POB3. Ref.8

Subcellular location

Nucleus.

Post-translational modification

The N-terminus is blocked.

Miscellaneous

Present with 4100 molecules/cell in log phase SD medium. Ref.7

Sequence similarities

Belongs to the replication factor A protein 1 family.

Ontologies

Keywords
   Biological processDNA replication
   Cellular componentNucleus
   DomainZinc-finger
   LigandDNA-binding
Metal-binding
Zinc
   PTMPhosphoprotein
   Technical term3D-structure
Complete proteome
Direct protein sequencing
Reference proteome
Gene Ontology (GO)
   Biological processDNA unwinding involved in replication

Inferred from direct assay. Source: SGD

double-strand break repair via homologous recombination

Inferred from genetic interaction. Source: SGD

establishment of protein localization

Inferred from physical interaction. Source: SGD

heteroduplex formation

Inferred from direct assay. Source: SGD

nucleotide-excision repair

Inferred from direct assay. Source: SGD

protein ubiquitination

Inferred from mutant phenotype. Source: SGD

reciprocal meiotic recombination

Inferred from mutant phenotype. Source: SGD

telomere maintenance via recombination

Inferred from genetic interaction. Source: SGD

telomere maintenance via telomerase

Inferred from physical interaction. Source: SGD

   Cellular componentDNA replication factor A complex

Inferred from direct assay. Source: SGD

chromosome, telomeric region

Inferred from mutant phenotype. Source: SGD

condensed nuclear chromosome

Inferred from direct assay. Source: SGD

cytoplasm

Inferred from direct assay. Source: SGD

   Molecular functiondouble-stranded DNA binding

Inferred from direct assay. Source: SGD

metal ion binding

Inferred from electronic annotation. Source: UniProtKB-KW

protein binding

Inferred from physical interaction Ref.8. Source: IntAct

sequence-specific DNA binding

Inferred from direct assay. Source: SGD

single-stranded DNA binding

Inferred from direct assay. Source: SGD

Complete GO annotation...

Binary interactions

With

Entry

#Exp.

IntAct

Notes

POB3Q046363EBI-14971,EBI-27863

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 621621Replication factor A protein 1
PRO_0000097268

Regions

Zinc finger486 – 50823C4-type Potential

Amino acid modifications

Modified residue1601Phosphoserine Ref.10
Modified residue1781Phosphoserine; by ATM or ATR Ref.9 Ref.10

Secondary structure

........................ 621
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
P22336 [UniParc].

Last modified August 1, 1991. Version 1.
Checksum: 7EB8DFA6910EF8A8

FASTA62170,348
        10         20         30         40         50         60 
MSSVQLSRGD FHSIFTNKQR YDNPTGGVYQ VYNTRKSDGA NSNRKNLIMI SDGIYHMKAL 

        70         80         90        100        110        120 
LRNQAASKFQ SMELQRGDII RVIIAEPAIV RERKKYVLLV DDFELVQSRA DMVNQTSTFL 

       130        140        150        160        170        180 
DNYFSEHPNE TLKDEDITDS GNVANQTNAS NAGVPDMLHS NSNLNANERK FANENPNSQK 

       190        200        210        220        230        240 
TRPIFAIEQL SPYQNVWTIK ARVSYKGEIK TWHNQRGDGK LFNVNFLDTS GEIRATAFND 

       250        260        270        280        290        300 
FATKFNEILQ EGKVYYVSKA KLQPAKPQFT NLTHPYELNL DRDTVIEECF DESNVPKTHF 

       310        320        330        340        350        360 
NFIKLDAIQN QEVNSNVDVL GIIQTINPHF ELTSRAGKKF DRRDITIVDD SGFSISVGLW 

       370        380        390        400        410        420 
NQQALDFNLP EGSVAAIKGV RVTDFGGKSL SMGFSSTLIP NPEIPEAYAL KGWYDSKGRN 

       430        440        450        460        470        480 
ANFITLKQEP GMGGQSAASL TKFIAQRITI ARAQAENLGR SEKGDFFSVK AAISFLKVDN 

       490        500        510        520        530        540 
FAYPACSNEN CNKKVLEQPD GTWRCEKCDT NNARPNWRYI LTISIIDETN QLWLTLFDDQ 

       550        560        570        580        590        600 
AKQLLGVDAN TLMSLKEEDP NEFTKITQSI QMNEYDFRIR AREDTYNDQS RIRYTVANLH 

       610        620 
SLNYRAEADY LADELSKALL A 

« Hide

References

« Hide 'large scale' references
[1]"Replication factor-A from Saccharomyces cerevisiae is encoded by three essential genes coordinately expressed at S phase."
Brill S.J., Stillman B.
Genes Dev. 5:1589-1600(1991) [PubMed: 1885001] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PROTEIN SEQUENCE OF 111-129 AND 495-503.
Strain: ATCC 208353 / W303-1A.
[2]"An essential Saccharomyces cerevisiae single-stranded DNA binding protein is homologous to the large subunit of human RP-A."
Heyer W.-D., Rao M.R., Erdile L.F., Kelley T.J., Kolodner R.D.
EMBO J. 9:2321-2329(1990) [PubMed: 2192864] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PARTIAL PROTEIN SEQUENCE.
[3]"Saccharomyces cerevisiae BUF protein binds to sequences participating in DNA replication in addition to those mediating transcriptional repression (URS1) and activation."
Luche R.M., Smart W.C., Marion T., Tillman M., Sumrada R.A., Cooper T.G.
Mol. Cell. Biol. 13:5749-5761(1993) [PubMed: 8355713] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[4]"Sequencing of chromosome I of Saccharomyces cerevisiae: analysis of the 42 kbp SPO7-CENI-CDC15 region."
Clark M.W., Keng T., Storms R.K., Zhong W.-W., Fortin N., Zeng B., Delaney S., Ouellette B.F.F., Barton A.B., Kaback D.B., Bussey H.
Yeast 10:535-541(1994) [PubMed: 7941740] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: ATCC 204511 / S288c / AB972.
[5]"The nucleotide sequence of chromosome I from Saccharomyces cerevisiae."
Bussey H., Kaback D.B., Zhong W.-W., Vo D.H., Clark M.W., Fortin N., Hall J., Ouellette B.F.F., Keng T., Barton A.B., Su Y., Davies C.J., Storms R.K.
Proc. Natl. Acad. Sci. U.S.A. 92:3809-3813(1995) [PubMed: 7731988] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 204511 / S288c / AB972.
[6]Saccharomyces Genome Database
Submitted (DEC-2009) to the EMBL/GenBank/DDBJ databases
Cited for: GENOME REANNOTATION.
Strain: ATCC 204508 / S288c.
[7]"Global analysis of protein expression in yeast."
Ghaemmaghami S., Huh W.-K., Bower K., Howson R.W., Belle A., Dephoure N., O'Shea E.K., Weissman J.S.
Nature 425:737-741(2003) [PubMed: 14562106] [Abstract]
Cited for: LEVEL OF PROTEIN EXPRESSION [LARGE SCALE ANALYSIS].
[8]"The structure of the yFACT Pob3-M domain, its interaction with the DNA replication factor RPA, and a potential role in nucleosome deposition."
Vandemark A.P., Blanksma M., Ferris E., Heroux A., Hill C.P., Formosa T.
Mol. Cell 22:363-374(2006) [PubMed: 16678108] [Abstract]
Cited for: INTERACTION WITH POB3.
[9]"Proteome-wide identification of in vivo targets of DNA damage checkpoint kinases."
Smolka M.B., Albuquerque C.P., Chen S.H., Zhou H.
Proc. Natl. Acad. Sci. U.S.A. 104:10364-10369(2007) [PubMed: 17563356] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-178, MASS SPECTROMETRY.
[10]"A multidimensional chromatography technology for in-depth phosphoproteome analysis."
Albuquerque C.P., Smolka M.B., Payne S.H., Bafna V., Eng J., Zhou H.
Mol. Cell. Proteomics 7:1389-1396(2008) [PubMed: 18407956] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-160 AND SER-178, MASS SPECTROMETRY.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
X59748 Genomic DNA. Translation: CAA42420.1.
M60262 Genomic DNA. Translation: AAA34994.1.
S64901 Genomic DNA. Translation: AAB27889.1.
L22015 Genomic DNA. Translation: AAC04960.1.
BK006935 Genomic DNA. Translation: DAA06989.1.
PIRS20145.
RefSeqNP_009404.1. NM_001178211.1.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
1YNXNMR-A181-294[»]
ProteinModelPortalP22336.
SMRP22336. Positions 181-425, 445-620.
ModBaseSearch...

Protein-protein interaction databases

DIPDIP-2512N.
IntActP22336. 32 interactions.
MINTMINT-476157.
STRINGP22336.

Proteomic databases

PeptideAtlasP22336.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblFungiYAR007C; YAR007C; YAR007C.
GeneID851266.
KEGGsce:YAR007C.
NMPDRfig|4932.3.peg.88.

Organism-specific databases

CYGDYAR007c.
SGDS000000065. RFA1.

Phylogenomic databases

eggNOGfuNOG04017.
GeneTreeEFGT00050000003288.
HOGENOMHBG618684.
OMAWITVKAT.
OrthoDBEOG4F7RTC.

Gene expression databases

ArrayExpressP22336.
GenevestigatorP22336.
GermOnlineYAR007C. Saccharomyces cerevisiae.

Family and domain databases

InterProIPR012340. NA-bd_OB-fold.
IPR016027. NA-bd_OB-fold-like.
IPR004365. NA-bd_OB_tRNA-helicase.
IPR013955. Rep_factor-A_C.
IPR007199. Rep_factor-A_N.
IPR004591. Rep_factor_Rpa1.
[Graphical view]
Gene3DG3DSA:2.40.50.140. OB_NA_bd_sub. 4 hits.
KOK07466.
PfamPF04057. Rep-A_N. 1 hit.
PF08646. Rep_fac-A_C. 1 hit.
PF01336. tRNA_anti. 1 hit.
[Graphical view]
SUPFAMSSF50249. Nucleic_acid_OB. 4 hits.
TIGRFAMsTIGR00617. Rpa1. 1 hit.
ProtoNetSearch...

Other

NextBio968234.

Entry information

Entry nameRFA1_YEAST
AccessionPrimary (citable) accession number: P22336
Secondary accession number(s): D6VPL9, P38906
Entry history
Integrated into UniProtKB/Swiss-Prot: August 1, 1991
Last sequence update: August 1, 1991
Last modified: December 14, 2011
This is version 118 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Relevant documents

Yeast

Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD

Yeast chromosome I

Yeast (Saccharomyces cerevisiae) chromosome I: entries and gene names

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families