ID   NS3D_BCHK5              Reviewed;         223 AA.
AC   A3EXD4;
DT   12-JUN-2007, integrated into UniProtKB/Swiss-Prot.
DT   20-MAR-2007, sequence version 1.
DT   23-FEB-2022, entry version 54.
DE   RecName: Full=Non-structural protein 3d;
DE            Short=ns3d;
DE   AltName: Full=Accessory protein 3d;
GN   ORFNames=3d;
OS   Bat coronavirus HKU5 (BtCoV) (BtCoV/HKU5/2004).
OC   Viruses; Riboviria; Orthornavirae; Pisuviricota; Pisoniviricetes;
OC   Nidovirales; Cornidovirineae; Coronaviridae; Orthocoronavirinae;
OC   Betacoronavirus; Merbecovirus.
OX   NCBI_TaxID=694008;
OH   NCBI_TaxID=105295; Pipistrellus abramus (Japanese pipistrelle) (Pipistrellus javanicus abramus).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RC   STRAIN=Isolate HKU5-1;
RX   PubMed=17121802; DOI=10.1128/jvi.02182-06;
RA   Woo P.C.Y., Wang M., Lau S.K.P., Xu H.F., Poon R.W.S., Guo R., Wong B.H.L.,
RA   Gao K., Tsoi H.-W., Huang Y., Li K.S.M., Lam C.S.F., Chan K.-H.,
RA   Zheng B.-J., Yuen K.-Y.;
RT   "Comparative analysis of twelve genomes of three novel group 2c and group
RT   2d coronaviruses reveals unique group and subgroup features.";
RL   J. Virol. 81:1574-1585(2007).
CC   -!- SUBCELLULAR LOCATION: Host membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
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DR   EMBL; EF065509; ABN10879.1; -; Genomic_RNA.
DR   RefSeq; YP_001039966.1; NC_009020.1.
DR   SMR; A3EXD4; -.
DR   IntAct; A3EXD4; 1.
DR   MINT; A3EXD4; -.
DR   GeneID; 4836007; -.
DR   KEGG; vg:4836007; -.
DR   Proteomes; UP000007451; Genome.
DR   GO; GO:0033644; C:host cell membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   CDD; cd21645; MERS-CoV-like_ORF5; 1.
DR   InterPro; IPR044323; MERS-CoV-like_ORF5.
DR   PROSITE; PS51967; COV_VIROPORIN_3A_CD; 1.
DR   PROSITE; PS51966; COV_VIROPORIN_3A_TM; 1.
PE   4: Predicted;
KW   Host membrane; Membrane; Reference proteome; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..223
FT                   /note="Non-structural protein 3d"
FT                   /id="PRO_0000290272"
FT   TRANSMEM        32..52
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        63..83
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        88..108
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   DOMAIN          22..125
FT                   /note="CoV 3a-like viroporin TM"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01311"
FT   DOMAIN          129..186
FT                   /note="CoV 3a-like viroporin CD"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01312"
SQ   SEQUENCE   223 AA;  25024 MW;  A477FBF54B6FC741 CRC64;
     MAFSPSLFQP LVIQKETHGG EPSSPNHVIA CIPLTGYVAA LVVNACFYPL LFCLPYSSCR
     ASVCKTLVLY VLMLYNFILS CILVEDTQQP VGICLMVYCI ILMAIWTIDR VRFCLLIRSL
     RPLIDMRSNF IRVNTVAGGV VIPVNYSKPW FVKNFNQRCR CTNCFFAHSA TYLECTFISR
     FSKTTLVSIS DFQLNGSHST VFVPFNSRDS VPLHIIAPSV LTV