ID   D63_SSV1                Reviewed;          63 AA.
AC   P20215;
DT   01-FEB-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1991, sequence version 1.
DT   02-JUN-2021, entry version 67.
DE   RecName: Full=Protein D-63;
GN   ORFNames=d63;
OS   Sulfolobus spindle-shape virus 1 (SSV1).
OC   Viruses; Fuselloviridae; Alphafusellovirus.
OX   NCBI_TaxID=244589;
OH   NCBI_TaxID=2287; Saccharolobus solfataricus (Sulfolobus solfataricus).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1926776; DOI=10.1016/0042-6822(91)90771-3;
RA   Palm P., Schleper C., Grampp B., Yeats S., McWilliam P., Reiter W.-D.,
RA   Zillig W.;
RT   "Complete nucleotide sequence of the virus SSV1 of the archaebacterium
RT   Sulfolobus shibatae.";
RL   Virology 185:242-250(1991).
RN   [2]
RP   X-RAY CRYSTALLOGRAPHY (2.6 ANGSTROMS), AND SUBUNIT.
RX   PubMed=15220417; DOI=10.1128/jvi.78.14.7438-7442.2004;
RA   Kraft P., Kummel D., Oeckinghaus A., Gauss G.H., Wiedenheft B., Young M.,
RA   Lawrence C.M.;
RT   "Structure of D-63 from sulfolobus spindle-shaped virus 1: surface
RT   properties of the dimeric four-helix bundle suggest an adaptor protein
RT   function.";
RL   J. Virol. 78:7438-7442(2004).
CC   -!- FUNCTION: This protein may be involved in virus assembly.
CC   -!- SUBUNIT: Homodimer. {ECO:0000269|PubMed:15220417}.
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DR   EMBL; X07234; CAA30219.1; -; Genomic_DNA.
DR   PIR; S03220; S03220.
DR   RefSeq; NP_039786.1; NC_001338.1.
DR   PDB; 1SKV; X-ray; 2.60 A; A/B/C/D=1-63.
DR   PDBsum; 1SKV; -.
DR   SMR; P20215; -.
DR   GeneID; 2559643; -.
DR   KEGG; vg:2559643; -.
DR   EvolutionaryTrace; P20215; -.
DR   Proteomes; UP000000854; Genome.
DR   Gene3D; 1.10.287.660; -; 1.
DR   InterPro; IPR037292; D-63.
DR   InterPro; IPR029012; Helix_hairpin_bin_sf.
DR   SUPFAM; SSF109801; SSF109801; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Reference proteome.
FT   CHAIN           1..63
FT                   /note="Protein D-63"
FT                   /id="PRO_0000223031"
FT   HELIX           3..34
FT                   /evidence="ECO:0007829|PDB:1SKV"
FT   HELIX           40..63
FT                   /evidence="ECO:0007829|PDB:1SKV"
SQ   SEQUENCE   63 AA;  7469 MW;  F6840AE52DA4CB5E CRC64;
     MSKEVLEKEL FEMLDEDVRE LLSLIHEIKI DRITGNMDKQ KLGKAYFQVQ KIEAELYQLI
     KVS