dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0005050
Uniprot Accession P0C2J5; YL22B_YEAST;
Genbank Protein ID
Genbank Nucleotide ID
Protein Name Transposon Ty2-LR2 Gag-Pol polyprotein
Protein Synonyms/Alias TY2A-TY2B;Transposon Ty2 TYA-TYB polyprotein;
Gene Name TY2B-LR2
Gene Synonyms/Alias YLRCTy2-2 POL;YLR424C-A;L9576.6c;
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)
NCBI Taxa ID 559292
Functional Description
(View all)
Capsid protein (CA) is the structural component of the virus-like particle (VLP), forming the shell that encapsulates the retrotransposons dimeric RNA genome. The particles are assembled from trimer-clustered units and there are holes in the capsid shells that allow for the diffusion of macromolecules. CA has also nucleocapsid-like chaperone activity, promoting primer tRNA(i)-Met annealing to the multipartite primer-binding site (PBS), dimerization of Ty2 RNA and initiation of reverse transcription (By similarity).
Phosphorylation Sites
dbPAF PTMs: 3
PositionPeptidesSourceReferences ( PMIDs )
152IDSQDQHSEVPQAKTcurated18407956
1010EMGGTVESDTTSPRHPhosphoGRID 2.0;SysPTM 2.0;curated18407956; 19366988
1014TVESDTTSPRHSSTFPhosphoGRID 2.0;PhosphoPep 2.0;SysPTM 2.017330950; 19779198; 19060867; 19366988
Sequence
(Fasta)
MESQQLHQNP HSLHGSAYAS VTSKEVPSNQ DPLAVSASNL PEFDRDSTKV NSQEETTPGT 60
SAVPENHHHV SPQPASVPPP QNGQYQQHGM MTPNKAMASN WAHYQQPSMM TCSHYQTSPA 120
YYQPDPHYPL PQYIPPLSTS SPDPIDSQDQ HSEVPQAKTK VRNNVLPPHT LTSEENFSTW 180
VKFYIRFLKN SNLGDIIPND QGEIKRQMTY EEHAYIYNTF QAFAPFHLLP TWVKQILEIN 240
YSDILTVLCK SVSKMQTNNQ ELKDWIALAN LEYNGSTSAD TFEITVSTII QRLKENNINV 300
SDRLACQLIL KGLSGDFKYL RNQYRTKTNM KLSQLFAEIQ LIYDENKIMN LNKPSQYKQH 360
SEYKNVSRTS PNTTNTKVTT RNYHRTNSSK PRAAKAHNIA TSSKFSRVNN DHINESTVSS 420
QYLSDDNELS LGQQQKESKP TRTIDSNDEL PDHLLIDSGA SQTLVRSAHY LHHATPNSEI 480
NIVDAQKQDI PINAIGNLHF NFQNGTKTSI KALHTPNIAY DLLSLSELAN QNITACFTRN 540
TLERSDGTVL APIVKHGDFY WLSKKYLIPS HISKLTINNV NKSKSVNKYP YPLIHRMLGH 600
ANFRSIQKSL KKNAVTYLKE SDIEWSNAST YQCPDCLIGK STKHRHVKGS RLKYQESYEP 660
FQYLHTDIFG PVHHLPKSAP SYFISFTDEK TRFQWVYPLH DRREESILNV FTSILAFIKN 720
QFNARVLVIQ MDRGSEYTNK TLHKFFTNRG ITACYTTTAD SRAHGVAERL NRTLLNDCRT 780
LLHCSGLPNH LWFSAVEFST IIRNSLVSPK NDKSARQHAG LAGLDITTIL PFGQPVIVNN 840
HNPDSKIHPR GIPGYALHPS RNSYGYIIYL PSLKKTVDTT NYVILQNKQT KLDQFDYDTL 900
TFDDDLNRLT AHNQSFIEQN ETEQSYDQNK ESDHDYQSEI EINSDPLVND FSSQSINPLQ 960
LDKEPVQKVR APKEVDADIS EYNILPSTIR SRTPHIINKE STEMGGTVES DTTSPRHSST 1020
FTARNQNRPG STNEMIDLTS QDRVNYGLEN IKTTRLGGTE EPYIQRNSDT NIKYRTTNST 1080
PSIDDRSSNS ESTTPIISIE TKAVCDNTPS IDTDPPEYRS SDHATPNIMP DKSSKNVTAD 1140
SILDDLPLPD LTHKSPTDTS DVSKDIPHIH SRQTNSSLGG MDDSNVLTTT KSKKRSLEDN 1200
ETEIEVSRDT WNNKNMRSLE PPRSKKRINL IAAIKGVKSI KPVRTTLRYD EAITYNKDNK 1260
EKDRYVEAYH KEISQLLKMN TWDTNKYYDR NDIDPKKVIN SMFIFNKKRD GTHKARFVAR 1320
SDIQHPDTYD SDMQSNTVHH YALMTSLSIA LDNDYYITQL DISSAYLYAD IKEELYIRPP 1380
PHLGLNDKLL RLRKSLYGLK QSGANWYETI KSYLINCCDM QEVRGWSCVF KNSQVTICLF 1440
VDDMILFSKD LNANKKIITT LKKQYDTKII NLGEGDNEIQ YDILGLEIKY QRSKYMKLGM 1500
EKSLTEKLPK LNVPLNPKGK KLRAPGQPGH YIDQDELEIN EEKFRNRFFG TKAMRLRDEV 1560
SGNNLYVYYI ETKKNIADVM TKPLPIKTFK LLTNKWIH 1599
Keyword

KW-0064--Aspartyl protease
KW-0067--ATP-binding
KW-0181--Complete proteome
KW-0963--Cytoplasm
KW-0229--DNA integration
KW-0233--DNA recombination
KW-0238--DNA-binding
KW-0239--DNA-directed DNA polymerase
KW-0255--Endonuclease
KW-0378--Hydrolase
KW-0460--Magnesium
KW-0479--Metal-binding
KW-0511--Multifunctional enzyme
KW-0540--Nuclease
KW-0547--Nucleotide-binding
KW-0548--Nucleotidyltransferase
KW-0539--Nucleus
KW-0645--Protease
KW-1185--Reference proteome
KW-0688--Ribosomal frameshifting
KW-0694--RNA-binding
KW-0695--RNA-directed DNA polymerase
KW-0808--Transferase
KW-0814--Transposable element
KW-0815--Transposition
KW-0917--Virion maturation
KW-1188--Virus exit from host cell
KW-0862--Zinc
KW-0863--Zinc-finger

Interpro

IPR025724--GAG-pre-integrase_dom
IPR001584--Integrase_cat-core
IPR015820--Retrotransposon_Ty1A_N
IPR012337--RNaseH-like_dom
IPR013103--RVT_2

PROSITE

PS50994--INTEGRASE

Pfam

PF13976--gag_pre-integrs
PF00665--rve
PF07727--RVT_2
PF01021--TYA

Gene Ontology

GO:0005737--C:cytoplasm
GO:0005634--C:nucleus
GO:0004190--F:aspartic-type endopeptidase activity
GO:0005524--F:ATP binding
GO:0003677--F:DNA binding
GO:0003887--F:DNA-directed DNA polymerase activity
GO:0046872--F:metal ion binding
GO:0003723--F:RNA binding
GO:0003964--F:RNA-directed DNA polymerase activity
GO:0004523--F:RNA-DNA hybrid ribonuclease activity
GO:0015074--P:DNA integration
GO:0006310--P:DNA recombination
GO:0032196--P:transposition
GO:0019076--P:viral release from host cell