ID POL_GALV Reviewed; 1686 AA. AC P21414; DT 01-MAY-1991, integrated into UniProtKB/Swiss-Prot. DT 31-JAN-2018, sequence version 2. DT 27-MAR-2024, entry version 141. DE RecName: Full=Gag-Pol polyprotein; DE Contains: DE RecName: Full=Matrix protein p15; DE Short=MA; DE Contains: DE RecName: Full=RNA-binding phosphoprotein p12; DE AltName: Full=pp12; DE Contains: DE RecName: Full=Capsid protein p30; DE Short=CA; DE Contains: DE RecName: Full=Nucleocapsid protein p10-Pol; DE Short=NC-pol; DE Contains: DE RecName: Full=Protease; DE EC=3.4.23.- {ECO:0000255|PROSITE-ProRule:PRU00275}; DE Contains: DE RecName: Full=Reverse transcriptase/ribonuclease H; DE Short=RT; DE EC=2.7.7.49 {ECO:0000255|PROSITE-ProRule:PRU00405}; DE EC=2.7.7.7 {ECO:0000255|PROSITE-ProRule:PRU00405}; DE EC=3.1.26.4 {ECO:0000255|PROSITE-ProRule:PRU00408}; DE Contains: DE RecName: Full=Integrase; DE Short=IN; DE EC=2.7.7.- {ECO:0000250|UniProtKB:P03355}; DE EC=3.1.-.- {ECO:0000250|UniProtKB:P03355}; GN Name=pol; OS Gibbon ape leukemia virus (GALV). OC Viruses; Riboviria; Pararnavirae; Artverviricota; Revtraviricetes; OC Ortervirales; Retroviridae; Orthoretrovirinae; Gammaretrovirus. OX NCBI_TaxID=11840; OH NCBI_TaxID=9577; Hylobatidae (gibbons). RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA]. RX PubMed=2683360; DOI=10.1016/0042-6822(89)90236-5; RA Delassus S., Sonigo P., Wain-Hobson S.; RT "Genetic organization of gibbon ape leukemia virus."; RL Virology 173:205-213(1989). CC -!- FUNCTION: [Gag-Pol polyprotein]: Plays a role in budding and is CC processed by the viral protease during virion maturation outside the CC cell. During budding, it recruits, in a PPXY-dependent or independent CC manner, Nedd4-like ubiquitin ligases that conjugate ubiquitin molecules CC to Gag-Pol, or to Gag-Pol binding host factors. Interaction with HECT CC ubiquitin ligases probably links the viral protein to the host ESCRT CC pathway and facilitates release. {ECO:0000250|UniProtKB:P03332}. CC -!- FUNCTION: [Matrix protein p15]: Targets Gag and gag-pol polyproteins to CC the plasma membrane via a multipartite membrane binding signal, that CC includes its myristoylated N-terminus. Also mediates nuclear CC localization of the pre-integration complex. CC {ECO:0000250|UniProtKB:P03332}. CC -!- FUNCTION: [RNA-binding phosphoprotein p12]: Constituent of the pre- CC integration complex (PIC) which tethers the latter to mitotic CC chromosomes. This allows the integration of the viral genome into the CC host DNA. {ECO:0000250|UniProtKB:P03355}. CC -!- FUNCTION: [Capsid protein p30]: Forms the spherical core of the virion CC that encapsulates the genomic RNA-nucleocapsid complex. CC {ECO:0000250|UniProtKB:P03336}. CC -!- FUNCTION: [Nucleocapsid protein p10-Pol]: Involved in the packaging and CC encapsidation of two copies of the genome (By similarity). Binds with CC high affinity to conserved UCUG elements within the packaging signal, CC located near the 5'-end of the genome (By similarity). This binding is CC dependent on genome dimerization (By similarity). Acts as a nucleic CC acid chaperone which is involved in rearrangement of nucleic acid CC secondary structures during gRNA retrotranscription (By similarity). CC {ECO:0000250|UniProtKB:P03332, ECO:0000250|UniProtKB:P03355}. CC -!- FUNCTION: [Protease]: The aspartyl protease mediates proteolytic CC cleavages of Gag and Gag-Pol polyproteins during or shortly after the CC release of the virion from the plasma membrane. Cleavages take place as CC an ordered, step-wise cascade to yield mature proteins. This process is CC called maturation. Displays maximal activity during the budding process CC just prior to particle release from the cell. {ECO:0000255|PROSITE- CC ProRule:PRU00275}. CC -!- FUNCTION: [Reverse transcriptase/ribonuclease H]: RT is a CC multifunctional enzyme that converts the viral dimeric RNA genome into CC dsDNA in the cytoplasm, shortly after virus entry into the cell. This CC enzyme displays a DNA polymerase activity that can copy either DNA or CC RNA templates, and a ribonuclease H (RNase H) activity that cleaves the CC RNA strand of RNA-DNA heteroduplexes in a partially processive 3' to 5' CC endonucleasic mode. Conversion of viral genomic RNA into dsDNA requires CC many steps. A tRNA binds to the primer-binding site (PBS) situated at CC the 5' end of the viral RNA. RT uses the 3' end of the tRNA primer to CC perform a short round of RNA-dependent minus-strand DNA synthesis. The CC reading proceeds through the U5 region and ends after the repeated (R) CC region which is present at both ends of viral RNA. The portion of the CC RNA-DNA heteroduplex is digested by the RNase H, resulting in a ssDNA CC product attached to the tRNA primer. This ssDNA/tRNA hybridizes with CC the identical R region situated at the 3' end of viral RNA. This CC template exchange, known as minus-strand DNA strong stop transfer, can CC be either intra- or intermolecular. RT uses the 3' end of this newly CC synthesized short ssDNA to perform the RNA-dependent minus-strand DNA CC synthesis of the whole template. RNase H digests the RNA template CC except for a polypurine tract (PPT) situated at the 5' end of the CC genome. It is not clear if both polymerase and RNase H activities are CC simultaneous. RNase H probably can proceed both in a polymerase- CC dependent (RNA cut into small fragments by the same RT performing DNA CC synthesis) and a polymerase-independent mode (cleavage of remaining RNA CC fragments by free RTs). Secondly, RT performs DNA-directed plus-strand CC DNA synthesis using the PPT that has not been removed by RNase H as CC primers. PPT and tRNA primers are then removed by RNase H. The 3' and CC 5' ssDNA PBS regions hybridize to form a circular dsDNA intermediate. CC Strand displacement synthesis by RT to the PBS and PPT ends produces a CC blunt ended, linear dsDNA copy of the viral genome that includes long CC terminal repeats (LTRs) at both ends. {ECO:0000255}. CC -!- FUNCTION: [Integrase]: Catalyzes viral DNA integration into the host CC chromosome, by performing a series of DNA cutting and joining CC reactions. This enzyme activity takes place after virion entry into a CC cell and reverse transcription of the RNA genome in dsDNA. The first CC step in the integration process is 3' processing. This step requires a CC complex comprising the viral genome, matrix protein and integrase. This CC complex is called the pre-integration complex (PIC). The integrase CC protein removes 2 nucleotides from each 3' end of the viral DNA, CC leaving recessed CA OH's at the 3' ends. In the second step that CC requires cell division, the PIC enters cell nucleus. In the third step, CC termed strand transfer, the integrase protein joins the previously CC processed 3' ends to the 5' ends of strands of target cellular DNA at CC the site of integration. The last step is viral DNA integration into CC host chromosome. {ECO:0000250|UniProtKB:P03355}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a 2'-deoxyribonucleoside 5'-triphosphate + DNA(n) = CC diphosphate + DNA(n+1); Xref=Rhea:RHEA:22508, Rhea:RHEA-COMP:17339, CC Rhea:RHEA-COMP:17340, ChEBI:CHEBI:33019, ChEBI:CHEBI:61560, CC ChEBI:CHEBI:173112; EC=2.7.7.49; Evidence={ECO:0000255|PROSITE- CC ProRule:PRU00405}; CC -!- CATALYTIC ACTIVITY: CC Reaction=a 2'-deoxyribonucleoside 5'-triphosphate + DNA(n) = CC diphosphate + DNA(n+1); Xref=Rhea:RHEA:22508, Rhea:RHEA-COMP:17339, CC Rhea:RHEA-COMP:17340, ChEBI:CHEBI:33019, ChEBI:CHEBI:61560, CC ChEBI:CHEBI:173112; EC=2.7.7.7; Evidence={ECO:0000255|PROSITE- CC ProRule:PRU00405}; CC -!- CATALYTIC ACTIVITY: CC Reaction=Endonucleolytic cleavage to 5'-phosphomonoester.; EC=3.1.26.4; CC Evidence={ECO:0000255|PROSITE-ProRule:PRU00408}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|PROSITE- CC ProRule:PRU00405}; CC Note=The RT polymerase active site binds 2 magnesium ions. CC {ECO:0000255|PROSITE-ProRule:PRU00405}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000250|UniProtKB:P03355}; CC Note=Binds 1 magnesium ion for ribonuclease H (RNase H) activity. CC {ECO:0000250|UniProtKB:P03355}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000250|UniProtKB:P03355}; CC Note=Magnesium ions are required for integrase activity. Binds at least CC 1, maybe 2 magnesium ions. {ECO:0000250|UniProtKB:P03355}; CC -!- ACTIVITY REGULATION: [Protease]: Most efficiently inhibited by CC Amprenavir, which is able to block Gag-Pol processing in infected CC cells. {ECO:0000250|UniProtKB:P03355}. CC -!- SUBUNIT: [Capsid protein p30]: Homohexamer; further associates as CC homomultimer (By similarity). The virus core is composed of a lattice CC formed from hexagonal rings, each containing six capsid monomers (By CC similarity). {ECO:0000250|UniProtKB:P03355}. CC -!- SUBUNIT: [Gag-Pol polyprotein]: Interacts (via PPXY motif) with host CC NEDD4 (By similarity). Interacts (via PSAP motif) with host TSG101 (By CC similarity). {ECO:0000250|UniProtKB:P03355}. CC -!- SUBUNIT: [Reverse transcriptase/ribonuclease H]: The reverse CC transcriptase is a monomer (Potential). Interacts (via RNase domains) CC with host release factor ETF1; this interaction is essential for CC translational readthrough of amber codon between viral gag and pol CC genes, as well as for viral replication (By similarity). CC {ECO:0000250|UniProtKB:P03355, ECO:0000305}. CC -!- SUBUNIT: [Integrase]: Homodimer (By similarity). CC {ECO:0000250|UniProtKB:P03355}. CC -!- SUBCELLULAR LOCATION: [Gag-Pol polyprotein]: Virion CC {ECO:0000250|UniProtKB:P03332}. Host cell membrane CC {ECO:0000250|UniProtKB:P03332}; Lipid-anchor CC {ECO:0000250|UniProtKB:P03332}. Host late endosome membrane CC {ECO:0000250|UniProtKB:P03332}; Lipid-anchor CC {ECO:0000250|UniProtKB:P03332}. Host endosome, host multivesicular body CC {ECO:0000250|UniProtKB:P26807}. Note=These locations are probably CC linked to virus assembly sites. {ECO:0000250|UniProtKB:P03355}. CC -!- SUBCELLULAR LOCATION: [Matrix protein p15]: Virion CC {ECO:0000250|UniProtKB:P03355}. CC -!- SUBCELLULAR LOCATION: [Capsid protein p30]: Virion CC {ECO:0000250|UniProtKB:P03355}. CC -!- SUBCELLULAR LOCATION: [Nucleocapsid protein p10-Pol]: Virion CC {ECO:0000250|UniProtKB:P03355}. CC -!- SUBCELLULAR LOCATION: [Protease]: Virion CC {ECO:0000250|UniProtKB:P03355}. CC -!- SUBCELLULAR LOCATION: [RNA-binding phosphoprotein p12]: Host cytoplasm CC {ECO:0000250|UniProtKB:P03355}. Note=Localizes to the host cytoplasm CC early in infection and binds to the mitotic chromosomes later on. CC {ECO:0000250|UniProtKB:P03355}. CC -!- DOMAIN: Gag polyprotein: Late-budding domains (L domains) are short CC sequence motifs essential for viral particle budding. They recruit CC proteins of the host ESCRT machinery (Endosomal Sorting Complex CC Required for Transport) or ESCRT-associated proteins. RNA-binding CC phosphoprotein p12 contains one L domain: a PPXY motif which CC potentially interacts with the WW domain 3 of NEDD4 E3 ubiquitin CC ligase. Matrix protein p15 contains one L domain: a PTAP/PSAP motif, CC which potentially interacts with the UEV domain of TSG101. CC {ECO:0000250|UniProtKB:P03332}. CC -!- PTM: [Gag-Pol polyprotein]: Specific enzymatic cleavages by the viral CC protease yield mature proteins. The protease is released by CC autocatalytic cleavage. The polyprotein is cleaved during and after CC budding, this process is termed maturation. CC {ECO:0000250|UniProtKB:P03355}. CC -!- PTM: [RNA-binding phosphoprotein p12]: Phosphorylated on serine CC residues. {ECO:0000250|UniProtKB:P03355}. CC -!- MISCELLANEOUS: [Gag-Pol polyprotein]: This protein is translated as a CC gag-pol fusion protein by episodic readthrough of the gag protein CC termination codon. Readthrough of the terminator codon TAG occurs CC between the codons for 520-Asp and 522-Gly. CC {ECO:0000250|UniProtKB:P03355}. CC -!- MISCELLANEOUS: [Nucleocapsid protein p10-Pol]: Nucleocapsid protein CC p10-Pol released from Pol polyprotein (NC-pol) is a few amino acids CC shorter than the nucleocapsid protein p10 released from Gag polyprotein CC (NC-gag). {ECO:0000250|UniProtKB:P03355}. CC -!- MISCELLANEOUS: [Reverse transcriptase/ribonuclease H]: The reverse CC transcriptase is an error-prone enzyme that lacks a proof-reading CC function. High mutations rate is a direct consequence of this CC characteristic. RT also displays frequent template swiching leading to CC high recombination rate. Recombination mostly occurs between homologous CC regions of the two copackaged RNA genomes. If these two RNA molecules CC derive from different viral strains, reverse transcription will give CC rise to highly recombinated proviral DNAs. {ECO:0000255|PROSITE- CC ProRule:PRU00405}. CC -!- SIMILARITY: Belongs to the retroviral Pol polyprotein family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; M26927; AAA46810.1; -; Genomic_RNA. DR PIR; B32595; GNLJGL. DR RefSeq; NP_056790.1; NC_001885.2. DR GeneID; 1491893; -. DR KEGG; vg:1491893; -. DR Proteomes; UP000008231; Genome. DR GO; GO:0044185; C:host cell late endosome membrane; IEA:UniProtKB-SubCell. DR GO; GO:0020002; C:host cell plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0072494; C:host multivesicular body; IEA:UniProtKB-SubCell. DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW. DR GO; GO:0019013; C:viral nucleocapsid; IEA:UniProtKB-KW. DR GO; GO:0004190; F:aspartic-type endopeptidase activity; IEA:UniProtKB-KW. DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW. DR GO; GO:0003887; F:DNA-directed DNA polymerase activity; IEA:UniProtKB-KW. DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW. DR GO; GO:0003964; F:RNA-directed DNA polymerase activity; IEA:UniProtKB-KW. DR GO; GO:0004523; F:RNA-DNA hybrid ribonuclease activity; IEA:UniProtKB-EC. DR GO; GO:0039660; F:structural constituent of virion; IEA:UniProtKB-KW. DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro. DR GO; GO:0015074; P:DNA integration; IEA:UniProtKB-KW. DR GO; GO:0006310; P:DNA recombination; IEA:UniProtKB-KW. DR GO; GO:0075713; P:establishment of integrated proviral latency; IEA:UniProtKB-KW. DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW. DR GO; GO:0046718; P:viral entry into host cell; IEA:UniProtKB-KW. DR GO; GO:0044826; P:viral genome integration into host DNA; IEA:UniProtKB-KW. DR GO; GO:0019068; P:virion assembly; IEA:InterPro. DR CDD; cd09273; RNase_HI_RT_Bel; 1. DR CDD; cd06095; RP_RTVL_H_like; 1. DR CDD; cd03715; RT_ZFREV_like; 1. DR Gene3D; 1.10.340.70; -; 1. DR Gene3D; 2.30.30.850; -; 1. DR Gene3D; 3.10.20.370; -; 1. DR Gene3D; 3.30.70.270; -; 2. DR Gene3D; 2.40.70.10; Acid Proteases; 1. DR Gene3D; 1.10.150.180; Gamma-retroviral matrix domain; 1. DR Gene3D; 3.10.10.10; HIV Type 1 Reverse Transcriptase, subunit A, domain 1; 1. DR Gene3D; 1.10.375.10; Human Immunodeficiency Virus Type 1 Capsid Protein; 1. DR Gene3D; 3.30.420.10; Ribonuclease H-like superfamily/Ribonuclease H; 2. DR Gene3D; 4.10.60.10; Zinc finger, CCHC-type; 1. DR InterPro; IPR001969; Aspartic_peptidase_AS. DR InterPro; IPR043502; DNA/RNA_pol_sf. DR InterPro; IPR000840; G_retro_matrix. DR InterPro; IPR036946; G_retro_matrix_sf. DR InterPro; IPR003036; Gag_P30. DR InterPro; IPR001584; Integrase_cat-core. DR InterPro; IPR040643; MLVIN_C. DR InterPro; IPR001995; Peptidase_A2_cat. DR InterPro; IPR021109; Peptidase_aspartic_dom_sf. DR InterPro; IPR018061; Retropepsins. DR InterPro; IPR008919; Retrov_capsid_N. DR InterPro; IPR010999; Retrovr_matrix. DR InterPro; IPR043128; Rev_trsase/Diguanyl_cyclase. DR InterPro; IPR012337; RNaseH-like_sf. DR InterPro; IPR002156; RNaseH_domain. DR InterPro; IPR036397; RNaseH_sf. DR InterPro; IPR000477; RT_dom. DR InterPro; IPR041577; RT_RNaseH_2. DR InterPro; IPR001878; Znf_CCHC. DR InterPro; IPR036875; Znf_CCHC_sf. DR InterPro; IPR015416; Znf_H2C2_histone_UAS-bd. DR PANTHER; PTHR33166:SF1; CORE SHELL PROTEIN GAG P30 DOMAIN-CONTAINING PROTEIN; 1. DR PANTHER; PTHR33166; GAG_P30 DOMAIN-CONTAINING PROTEIN; 1. DR Pfam; PF01140; Gag_MA; 1. DR Pfam; PF02093; Gag_p30; 1. DR Pfam; PF18697; MLVIN_C; 1. DR Pfam; PF00075; RNase_H; 1. DR Pfam; PF17919; RT_RNaseH_2; 1. DR Pfam; PF00665; rve; 1. DR Pfam; PF00077; RVP; 1. DR Pfam; PF00078; RVT_1; 1. DR Pfam; PF00098; zf-CCHC; 1. DR Pfam; PF09337; zf-H2C2; 1. DR SMART; SM00343; ZnF_C2HC; 1. DR SUPFAM; SSF50630; Acid proteases; 1. DR SUPFAM; SSF56672; DNA/RNA polymerases; 1. DR SUPFAM; SSF47836; Retroviral matrix proteins; 1. DR SUPFAM; SSF47943; Retrovirus capsid protein, N-terminal core domain; 1. DR SUPFAM; SSF57756; Retrovirus zinc finger-like domains; 1. DR SUPFAM; SSF53098; Ribonuclease H-like; 2. DR PROSITE; PS50175; ASP_PROT_RETROV; 1. DR PROSITE; PS00141; ASP_PROTEASE; 1. DR PROSITE; PS50994; INTEGRASE; 1. DR PROSITE; PS50879; RNASE_H_1; 1. DR PROSITE; PS50878; RT_POL; 1. DR PROSITE; PS50158; ZF_CCHC; 1. PE 3: Inferred from homology; KW Aspartyl protease; Capsid protein; Coiled coil; DNA integration; KW DNA recombination; DNA-binding; DNA-directed DNA polymerase; Endonuclease; KW Host cell membrane; Host cytoplasm; Host endosome; Host membrane; KW Host-virus interaction; Hydrolase; Lipoprotein; Magnesium; Membrane; KW Metal-binding; Multifunctional enzyme; Myristate; Nuclease; KW Nucleotidyltransferase; Phosphoprotein; Protease; KW RNA suppression of termination; RNA-binding; RNA-directed DNA polymerase; KW Transferase; Viral genome integration; Viral matrix protein; KW Viral nucleoprotein; Virion; Virus entry into host cell; Zinc; Zinc-finger. FT INIT_MET 1 FT /note="Removed" FT /evidence="ECO:0000255" FT CHAIN 2..1686 FT /note="Gag-Pol polyprotein" FT /id="PRO_0000259719" FT CHAIN 2..125 FT /note="Matrix protein p15" FT /id="PRO_0000442883" FT CHAIN 126..195 FT /note="RNA-binding phosphoprotein p12" FT /id="PRO_0000442884" FT CHAIN 196..454 FT /note="Capsid protein p30" FT /id="PRO_0000442885" FT CHAIN 455..516 FT /note="Nucleocapsid protein p10-Pol" FT /id="PRO_0000442886" FT CHAIN 517..640 FT /note="Protease" FT /id="PRO_0000026128" FT CHAIN 641..1309 FT /note="Reverse transcriptase/ribonuclease H" FT /id="PRO_0000259720" FT CHAIN 1310..1686 FT /note="Integrase" FT /id="PRO_0000259721" FT DOMAIN 543..613 FT /note="Peptidase A2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00275" FT DOMAIN 720..911 FT /note="Reverse transcriptase" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00405" FT DOMAIN 1152..1298 FT /note="RNase H type-1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00408" FT DOMAIN 1393..1551 FT /note="Integrase catalytic" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00457" FT ZN_FING 489..506 FT /note="CCHC-type" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00047" FT ZN_FING 1338..1376 FT /note="HHCC-type" FT /evidence="ECO:0000250|UniProtKB:P03355" FT REGION 111..202 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 422..489 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 1304..1323 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COILED 407..444 FT /evidence="ECO:0000255" FT MOTIF 116..119 FT /note="PTAP/PSAP motif" FT /evidence="ECO:0000250|UniProtKB:P03332" FT MOTIF 139..142 FT /note="PPXY motif" FT /evidence="ECO:0000250|UniProtKB:P03332" FT COMPBIAS 136..156 FT /note="Pro residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 422..444 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 461..477 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 548 FT /note="Protease; shared with dimeric partner" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00275" FT BINDING 788 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /ligand_note="catalytic" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00405" FT BINDING 862 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /ligand_note="catalytic" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00405" FT BINDING 863 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /ligand_note="catalytic" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00405" FT BINDING 1161 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00408" FT BINDING 1161 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00408" FT BINDING 1199 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00408" FT BINDING 1220 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00408" FT BINDING 1290 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00408" FT BINDING 1404 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="4" FT /ligand_note="catalytic" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00457" FT BINDING 1463 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="4" FT /ligand_note="catalytic" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00457" FT SITE 125..126 FT /note="Cleavage; by viral protease" FT /evidence="ECO:0000250|UniProtKB:P03355" FT SITE 195..196 FT /note="Cleavage; by viral protease" FT /evidence="ECO:0000250|UniProtKB:P03355" FT SITE 454..455 FT /note="Cleavage; by viral protease" FT /evidence="ECO:0000250|UniProtKB:P03355" FT SITE 516..517 FT /note="Cleavage; by viral protease" FT /evidence="ECO:0000250|UniProtKB:P03355" FT SITE 640..641 FT /note="Cleavage; by viral protease" FT /evidence="ECO:0000250|UniProtKB:P03355" FT SITE 1309..1310 FT /note="Cleavage; by viral protease" FT /evidence="ECO:0000250|UniProtKB:P03355" FT LIPID 2 FT /note="N-myristoyl glycine; by host" FT /evidence="ECO:0000255" SQ SEQUENCE 1686 AA; 188090 MW; 09E371779382C400 CRC64; MGQDNSTPIS LTLNHWRDVR TRAHNLSVEI KKGKWQTFCS SEWPTFGVGW PPEGTFNLSV IFAVKKIVFQ ENGGHPDQVP YIVVWQDLAQ NPPPWVPASA KVAVVSDTRR PVAGRPSAPP RPPIYPATDD LLLLSEPTPP PYPAALPPPL APQAIGPPSG QMPDSSDPEG PAAGTRSRRA RSPADNSGPD STVILPLRAI GPPAEPNGLV PLQYWPFSSA DLYNWKSNHP SFSENPAGLT GLLESLMFSH QPTWDDCQQL LQILFTTEER ERILLEARKN VLGDNGAPTQ LENLINEAFP LNRPHWDYNT AAGRERLLVY RRTLVAGLKG AARRPTNLAK VREVLQGPAE PPSVFLERLM EAYRRYTPFD PSSEGQQAAV AMAFIGQSAP DIKKKLQRLE GLQDYSLQDL VKEAEKVYHK RETEEERQER EKKEAEEKER RRDRPKKKNL TKILAAVVSR EGSTGRQTGN LSNQAKKTPR DGRPPLDKDQ CAYCKEKGHW ARECPRKKHV REAKVLALDN XGSQGSDPLP EPRVTLTVEG TPIEFLVDTG AEHSVLTQPM GKVGSRRTVV EGATGSKVYP WTTKRLLKIG HKQVTHSFLV IPECPAPLLG RDLLTKLKAQ IQFSAEGPQV TWGERPTMCL VLNLEEEYRL HEKPVPSSID PSWLQLFPTV WAERAGMGLA NQVPPVVVEL RSGASPVAVR QYPMSKEARE GIRPHIQKFL DLGVLVPCRS PWNTPLLPVK KPGTNDYRPV QDLREINKRV QDIHPTVPNP YNLLSSLPPS YTWYSVLDLK DAFFCLRLHP NSQPLFAFEW KDPEKGNTGQ LTWTRLPQGF KNSPTLFDEA LHRDLAPFRA LNPQVVLLQY VDDLLVAAPT YEDCKKGTQK LLQELSKLGY RVSAKKAQLC QREVTYLGYL LKEGKRWLTP ARKATVMKIP VPTTPRQVRE FLGTAGFCRL WIPGFASLAA PLYPLTKESI PFIWTEEHQQ AFDHIKKALL SAPALALPDL TKPFTLYIDE RAGVARGVLT QTLGPWRRPV AYLSKKLDPV ASGWPTCLKA VAAVALLLKD ADKLTLGQNV TVIASHSLES IVRQPPDRWM TNARMTHYQS LLLNERVSFA PPAVLNPATL LPVESEATPV HRCSEILAEE TGTRRDLEDQ PLPGVPTWYT DGSSFITEGK RRAGAPIVDG KRTVWASSLP EGTSAQKAEL VALTQALRLA EGKNINIYTD SRYAFATAHI HGAIYKQRGL LTSAGKDIKN KEEILALLEA IHLPRRVAII HCPGHQRGSN PVATGNRRAD EAAKQAALST RVLAGTTKPQ EPIEPAQEKT RPRELTPDRG KEFIKRLHQL THLGPEKLLQ LVNRTSLLIP NLQSAVREVT SQCQACAMTN AVTTYRETGK RQRGDRPGVY WEVDFTEIKP GRYGNKYLLV FIDTFSGWVE AFPTKTETAL IVCKKILEEI LPRFGIPKVL GSDNGPAFVA QVSQGLATQL GINWKLHCAY RPQSSGQVER MNRTIKETLT KLALETGGKD WVTLLPLALL RARNTPGRFG LTPYEILYGG PPPILESGET LGPDDRFLPV LFTHLKALEI VRTQIWDQIK EVYKPGTVTI PHPFQVGDQV LVRRHRPSSL EPRWKGPYLV LLTTPTAVKV DGIAAWVHAS HLKPAPPSAP DESWELEKTD HPLKLRIRRR RDESAK //