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Database: UniProt
Entry: L_CCHFI
LinkDB: L_CCHFI
Original site: L_CCHFI 
ID   L_CCHFI                 Reviewed;        3945 AA.
AC   Q6TQR6; Q6TFZ7; Q6TQF5;
DT   10-AUG-2010, integrated into UniProtKB/Swiss-Prot.
DT   03-AUG-2022, sequence version 3.
DT   27-MAR-2024, entry version 98.
DE   RecName: Full=RNA-directed RNA polymerase L;
DE            Short=Protein L;
DE   AltName: Full=Large structural protein;
DE   AltName: Full=Replicase;
DE   AltName: Full=Transcriptase;
DE   Includes:
DE     RecName: Full=Ubiquitinyl hydrolase;
DE              EC=3.4.19.12 {ECO:0000269|PubMed:18078692, ECO:0000269|PubMed:21228232, ECO:0000269|PubMed:21266548, ECO:0000269|PubMed:28877473};
DE              EC=3.4.22.- {ECO:0000269|PubMed:21228232, ECO:0000269|PubMed:28877473};
DE   Includes:
DE     RecName: Full=cap-snatching endonuclease;
DE              EC=3.1.-.- {ECO:0000250|UniProtKB:Q6GWS6};
DE   Includes:
DE     RecName: Full=RNA-directed RNA polymerase;
DE              EC=2.7.7.48;
GN   Name=L;
OS   Crimean-Congo hemorrhagic fever virus (strain Nigeria/IbAr10200/1970)
OS   (CCHFV).
OC   Viruses; Riboviria; Orthornavirae; Negarnaviricota; Polyploviricotina;
OC   Ellioviricetes; Bunyavirales; Nairoviridae; Orthonairovirus;
OC   Orthonairovirus haemorrhagiae.
OX   NCBI_TaxID=652961;
OH   NCBI_TaxID=9913; Bos taurus (Bovine).
OH   NCBI_TaxID=9925; Capra hircus (Goat).
OH   NCBI_TaxID=9606; Homo sapiens (Human).
OH   NCBI_TaxID=34625; Hyalomma.
OH   NCBI_TaxID=9940; Ovis aries (Sheep).
OH   NCBI_TaxID=6941; Rhipicephalus microplus (Cattle tick) (Boophilus microplus).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RA   Meissner J.D., Nichol S.T., StJeor S.C.;
RT   "Partial sequence of CCHF virus L segment.";
RL   Submitted (NOV-2003) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX   PubMed=15033561; DOI=10.1016/j.virol.2003.09.046;
RA   Kinsella E., Martin S.G., Grolla A., Czub M., Feldmann H., Flick R.;
RT   "Sequence determination of the Crimean-Congo hemorrhagic fever virus L
RT   segment.";
RL   Virology 321:23-28(2004).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX   PubMed=15033562; DOI=10.1016/j.virol.2003.09.042;
RA   Honig J.E., Osborne J.C., Nichol S.T.;
RT   "Crimean-Congo hemorrhagic fever virus genome L RNA segment and encoded
RT   protein.";
RL   Virology 321:29-35(2004).
RN   [4]
RP   FUNCTION, MUTAGENESIS OF CYS-40 AND HIS-151, AND CATALYTIC ACTIVITY.
RX   PubMed=18078692; DOI=10.1016/j.chom.2007.09.014;
RA   Frias-Staheli N., Giannakopoulos N.V., Kikkert M., Taylor S.L., Bridgen A.,
RA   Paragas J., Richt J.A., Rowland R.R., Schmaljohn C.S., Lenschow D.J.,
RA   Snijder E.J., Garcia-Sastre A., Virgin H.W.;
RT   "Ovarian tumor domain-containing viral proteases evade ubiquitin- and
RT   ISG15-dependent innate immune responses.";
RL   Cell Host Microbe 2:404-416(2007).
RN   [5]
RP   BIOPHYSICOCHEMICAL PROPERTIES, FUNCTION, MUTAGENESIS OF THR-10; SER-101 AND
RP   GLU-128, DOMAIN, AND CATALYTIC ACTIVITY.
RX   PubMed=23345508; DOI=10.1128/jvi.03252-12;
RA   Capodagli G.C., Deaton M.K., Baker E.A., Lumpkin R.J., Pegan S.D.;
RT   "Diversity of ubiquitin and ISG15 specificity among nairoviruses' viral
RT   ovarian tumor domain proteases.";
RL   J. Virol. 87:3815-3827(2013).
RN   [6]
RP   REVIEW.
RX   PubMed=28418734; DOI=10.1080/1040841x.2017.1307805;
RA   Amroun A., Priet S., de Lamballerie X., Querat G.;
RT   "Bunyaviridae RdRps: structure, motifs, and RNA synthesis machinery.";
RL   Crit. Rev. Microbiol. 43:753-778(2017).
RN   [7]
RP   FUNCTION, MUTAGENESIS OF GLN-16; CYS-40; PRO-77 AND ALA-129, AND CATALYTIC
RP   ACTIVITY.
RX   PubMed=28877473; DOI=10.1016/j.celrep.2017.08.040;
RA   Scholte F.E.M., Zivcec M., Dzimianski J.V., Deaton M.K., Spengler J.R.,
RA   Welch S.R., Nichol S.T., Pegan S.D., Spiropoulou C.F., Bergeron E.;
RT   "Crimean-Congo Hemorrhagic Fever Virus Suppresses Innate Immune Responses
RT   via a Ubiquitin and ISG15 Specific Protease.";
RL   Cell Rep. 20:2396-2407(2017).
RN   [8] {ECO:0007744|PDB:3PHU, ECO:0007744|PDB:3PHW, ECO:0007744|PDB:3PHX}
RP   X-RAY CRYSTALLOGRAPHY (1.60 ANGSTROMS) OF 1-183 IN COMPLEX WITH UBIQUITIN
RP   AND ISG15, FUNCTION, CATALYTIC ACTIVITY, DOMAIN, ACTIVE SITE, INTERACTION
RP   WITH HOST UBIQUITIN, INTERACTION WITH HOST ISG15, AND MUTAGENESIS OF GLN-16
RP   AND PRO-77.
RX   PubMed=21266548; DOI=10.1073/pnas.1015287108;
RA   Akutsu M., Ye Y., Virdee S., Chin J.W., Komander D.;
RT   "Molecular basis for ubiquitin and ISG15 cross-reactivity in viral ovarian
RT   tumor domains.";
RL   Proc. Natl. Acad. Sci. U.S.A. 108:2228-2233(2011).
RN   [9] {ECO:0007829|PDB:3PRM, ECO:0007829|PDB:3PRP}
RP   X-RAY CRYSTALLOGRAPHY (1.70 ANGSTROMS) OF 1-170, CATALYTIC ACTIVITY,
RP   FUNCTION, ACTIVE SITE, MUTAGENESIS OF CYS-40; TRP-99; HIS-151 AND ASP-153,
RP   AND INTERACTION WITH HOST UBIQUITIN.
RX   PubMed=21228232; DOI=10.1128/jvi.02496-10;
RA   Capodagli G.C., McKercher M.A., Baker E.A., Masters E.M., Brunzelle J.S.,
RA   Pegan S.D.;
RT   "Structural analysis of a viral ovarian tumor domain protease from the
RT   Crimean-Congo hemorrhagic fever virus in complex with covalently bonded
RT   ubiquitin.";
RL   J. Virol. 85:3621-3630(2011).
RN   [10] {ECO:0007829|PDB:3PSE, ECO:0007829|PDB:3PT2}
RP   X-RAY CRYSTALLOGRAPHY (2.30 ANGSTROMS) OF 1-169, INTERACTION WITH HOST
RP   UBIQUITIN, INTERACTION WITH HOST ISG15, AND FUNCTION.
RX   PubMed=21245344; DOI=10.1073/pnas.1013388108;
RA   James T.W., Frias-Staheli N., Bacik J.P., Levingston Macleod J.M.,
RA   Khajehpour M., Garcia-Sastre A., Mark B.L.;
RT   "Structural basis for the removal of ubiquitin and interferon-stimulated
RT   gene 15 by a viral ovarian tumor domain-containing protease.";
RL   Proc. Natl. Acad. Sci. U.S.A. 108:2222-2227(2011).
RN   [11] {ECO:0007744|PDB:3ZNH}
RP   X-RAY CRYSTALLOGRAPHY (2.30 ANGSTROMS) OF 1-183.
RX   PubMed=23387960; DOI=10.1021/ja309802n;
RA   Ekkebus R., van Kasteren S.I., Kulathu Y., Scholten A., Berlin I.,
RA   Geurink P.P., de Jong A., Goerdayal S., Neefjes J., Heck A.J., Komander D.,
RA   Ovaa H.;
RT   "On terminal alkynes that can react with active-site cysteine nucleophiles
RT   in proteases.";
RL   J. Am. Chem. Soc. 135:2867-2870(2013).
RN   [12] {ECO:0007744|PDB:5V5G, ECO:0007744|PDB:5V5H, ECO:0007744|PDB:5V5I}
RP   X-RAY CRYSTALLOGRAPHY (1.50 ANGSTROMS) OF 1-169.
RX   PubMed=28542609; DOI=10.1371/journal.ppat.1006372;
RA   Zhang W., Bailey-Elkin B.A., Knaap R.C.M., Khare B., Dalebout T.J.,
RA   Johnson G.G., van Kasteren P.B., McLeish N.J., Gu J., He W., Kikkert M.,
RA   Mark B.L., Sidhu S.S.;
RT   "Potent and selective inhibition of pathogenic viruses by engineered
RT   ubiquitin variants.";
RL   PLoS Pathog. 13:e1006372-e1006372(2017).
CC   -!- FUNCTION: Displays RNA-directed RNA polymerase, deubiquitinating and
CC       deISGylase activities (PubMed:18078692, PubMed:21228232,
CC       PubMed:21245344, PubMed:23345508). RNA-dependent RNA polymerase is
CC       responsible for replication and transcription of the viral RNA genome
CC       (PubMed:18078692). During transcription, synthesizes subgenomic RNAs
CC       and assures their capping by a cap-snatching mechanism, which involves
CC       the endonuclease activity cleaving the host capped pre-mRNAs (By
CC       similarity). These short capped RNAs are then used as primers for viral
CC       transcription (By similarity). The deubiquitinating and deISGylating
CC       activities specifically cleaves poly-ubiquitinated conjugates and ISG15
CC       from RIG-I, interfering with antiviral signaling pathways mediated by
CC       NF-kappaB and IRF signalings (PubMed:18078692, PubMed:21266548,
CC       PubMed:28877473). Deubiquitinates mono-ubiquitinated, K48- and K63-
CC       linked tetra-ubiquitinated molecules (PubMed:21228232). Favors K63
CC       poly-Ub linkage (PubMed:23345508). {ECO:0000250|UniProtKB:Q6GWS6,
CC       ECO:0000269|PubMed:18078692, ECO:0000269|PubMed:21228232,
CC       ECO:0000269|PubMed:21245344, ECO:0000269|PubMed:21266548,
CC       ECO:0000269|PubMed:23345508, ECO:0000269|PubMed:28877473}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Thiol-dependent hydrolysis of ester, thioester, amide, peptide
CC         and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-
CC         residue protein attached to proteins as an intracellular targeting
CC         signal).; EC=3.4.19.12; Evidence={ECO:0000269|PubMed:18078692,
CC         ECO:0000269|PubMed:21228232, ECO:0000269|PubMed:23345508,
CC         ECO:0000269|PubMed:28877473};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a ribonucleoside 5'-triphosphate + RNA(n) = diphosphate +
CC         RNA(n+1); Xref=Rhea:RHEA:21248, Rhea:RHEA-COMP:14527, Rhea:RHEA-
CC         COMP:17342, ChEBI:CHEBI:33019, ChEBI:CHEBI:61557, ChEBI:CHEBI:140395;
CC         EC=2.7.7.48; Evidence={ECO:0000255|PROSITE-ProRule:PRU00539};
CC   -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC       Kinetic parameters:
CC         KM=3.8 uM for Ub-AMC {ECO:0000269|PubMed:23345508};
CC         KM=2.2 uM for ISG15-AMC {ECO:0000269|PubMed:23345508};
CC   -!- SUBUNIT: Interacts (via N-terminus) with host ISG15 (via C-terminus);
CC       the deISGylase activity of the viral protein interferes with antiviral
CC       signaling pathways mediated by NF-kappaB and IRF signalings
CC       (PubMed:21266548, PubMed:21245344). Interacts with host ubiquitin
CC       (PubMed:21245344). {ECO:0000269|PubMed:21245344,
CC       ECO:0000269|PubMed:21266548}.
CC   -!- INTERACTION:
CC       Q6TQR6; P05161: ISG15; Xeno; NbExp=5; IntAct=EBI-4403908, EBI-746466;
CC   -!- DOMAIN: The viral OTU domain (vOTU) and its N-terminal extension is
CC       responsible for ubiquitin and ISG15 binding and for the
CC       deubiquitination and deISGylation activities.
CC       {ECO:0000269|PubMed:21266548, ECO:0000269|PubMed:23345508}.
CC   -!- MISCELLANEOUS: Classified as His(+) endonuclease since it has a
CC       histidine upstream of the active site that coordinates the first
CC       cation. {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the Bunyavirales RNA polymerase family.
CC       {ECO:0000305}.
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DR   EMBL; AY422209; AAQ98866.2; -; Genomic_RNA.
DR   EMBL; AY389361; AAR25663.2; -; Genomic_RNA.
DR   EMBL; AY389508; AAQ90157.2; -; Genomic_RNA.
DR   PDB; 3PHU; X-ray; 2.20 A; A/B=1-217.
DR   PDB; 3PHW; X-ray; 2.00 A; A/C/E/G=1-183.
DR   PDB; 3PHX; X-ray; 1.60 A; A=1-183.
DR   PDB; 3PRM; X-ray; 2.30 A; A/C=1-170.
DR   PDB; 3PRP; X-ray; 1.70 A; A/C=1-170.
DR   PDB; 3PSE; X-ray; 2.30 A; A=1-169.
DR   PDB; 3PT2; X-ray; 2.50 A; A=1-184.
DR   PDB; 3ZNH; X-ray; 2.30 A; A=1-183.
DR   PDB; 5V5G; X-ray; 2.10 A; A/C=1-183.
DR   PDB; 5V5H; X-ray; 1.50 A; A=1-169.
DR   PDB; 5V5I; X-ray; 2.20 A; A/C=1-169.
DR   PDBsum; 3PHU; -.
DR   PDBsum; 3PHW; -.
DR   PDBsum; 3PHX; -.
DR   PDBsum; 3PRM; -.
DR   PDBsum; 3PRP; -.
DR   PDBsum; 3PSE; -.
DR   PDBsum; 3PT2; -.
DR   PDBsum; 3ZNH; -.
DR   PDBsum; 5V5G; -.
DR   PDBsum; 5V5H; -.
DR   PDBsum; 5V5I; -.
DR   SMR; Q6TQR6; -.
DR   DIP; DIP-60307N; -.
DR   IntAct; Q6TQR6; 1.
DR   MEROPS; C87.001; -.
DR   EvolutionaryTrace; Q6TQR6; -.
DR   PRO; PR:Q6TQR6; -.
DR   Proteomes; UP000008767; Genome.
DR   GO; GO:0004843; F:cysteine-type deubiquitinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR   GO; GO:0003968; F:RNA-dependent RNA polymerase activity; IEA:UniProtKB-KW.
DR   GO; GO:0006351; P:DNA-templated transcription; IEA:InterPro.
DR   GO; GO:0039648; P:modulation by symbiont of host protein ubiquitination; IEA:UniProtKB-KW.
DR   GO; GO:0039689; P:negative stranded viral RNA replication; ISS:UniProtKB.
DR   GO; GO:0039696; P:RNA-templated viral transcription; ISS:UniProtKB.
DR   GO; GO:0039579; P:suppression by virus of host ISG15-protein conjugation; IEA:UniProtKB-KW.
DR   GO; GO:0039502; P:suppression by virus of host type I interferon-mediated signaling pathway; IEA:UniProtKB-KW.
DR   CDD; cd21880; OTU_RNAP_L_virus; 1.
DR   Gene3D; 3.90.70.80; -; 1.
DR   InterPro; IPR049605; L_OTU.
DR   InterPro; IPR003323; OTU_dom.
DR   InterPro; IPR038765; Papain-like_cys_pep_sf.
DR   InterPro; IPR015843; RNA-dir_pol_nairovirus.
DR   InterPro; IPR007099; RNA-dir_pol_NSvirus.
DR   InterPro; IPR007322; RNA_pol_bunyavir.
DR   PANTHER; PTHR13312; HIV-INDUCED PROTEIN-7-LIKE PROTEASE; 1.
DR   PANTHER; PTHR13312:SF0; UBIQUITIN THIOESTERASE OTU1; 1.
DR   Pfam; PF04196; Bunya_RdRp; 1.
DR   Pfam; PF02338; OTU; 1.
DR   PIRSF; PIRSF036900; RdRPol_NRV; 1.
DR   SUPFAM; SSF54001; Cysteine proteinases; 1.
DR   PROSITE; PS50802; OTU; 1.
DR   PROSITE; PS50525; RDRP_SSRNA_NEG_SEG; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Host-virus interaction; Hydrolase;
KW   Inhibition of host innate immune response by virus;
KW   Inhibition of host interferon signaling pathway by virus;
KW   Inhibition of host ISG15 by virus; Interferon antiviral system evasion;
KW   Magnesium; Manganese; Metal-binding;
KW   Modulation of host ubiquitin pathway by viral deubiquitinase;
KW   Modulation of host ubiquitin pathway by virus; Nucleotide-binding;
KW   Nucleotidyltransferase; Reference proteome; RNA-directed RNA polymerase;
KW   Transferase; Viral immunoevasion; Viral RNA replication.
FT   CHAIN           1..3945
FT                   /note="RNA-directed RNA polymerase L"
FT                   /id="PRO_0000396080"
FT   DOMAIN          29..158
FT                   /note="OTU"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00139"
FT   DOMAIN          2342..2551
FT                   /note="RdRp catalytic"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00539"
FT   REGION          1..28
FT                   /note="Essential for the vOTU enzymatic activity"
FT                   /evidence="ECO:0000269|PubMed:21266548"
FT   REGION          625..806
FT                   /note="Endonuclease"
FT                   /evidence="ECO:0000250|UniProtKB:Q66431"
FT   REGION          763..790
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          2712..2744
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        776..790
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        40
FT                   /note="For ubiquitin thioesterase activity"
FT                   /evidence="ECO:0000269|PubMed:21228232,
FT                   ECO:0000269|PubMed:21266548"
FT   ACT_SITE        151
FT                   /note="For ubiquitin thioesterase activity"
FT                   /evidence="ECO:0000269|PubMed:21228232,
FT                   ECO:0000269|PubMed:21266548, ECO:0000305|PubMed:18078692"
FT   ACT_SITE        153
FT                   /note="For ubiquitin thioesterase activity"
FT                   /evidence="ECO:0000269|PubMed:21228232,
FT                   ECO:0000269|PubMed:21266548"
FT   ACT_SITE        734
FT                   /note="For endonuclease activity"
FT                   /evidence="ECO:0000250|UniProtKB:I0DF35"
FT   BINDING         632
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:Q6GWS6"
FT   BINDING         693
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:Q6GWS6"
FT   BINDING         693
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:Q6GWS6"
FT   BINDING         718
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:Q66431"
FT   BINDING         2518
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="catalytic; for RdRp activity"
FT                   /evidence="ECO:0000250|UniProtKB:I0DF35"
FT   MUTAGEN         10
FT                   /note="T->E: Increase of 50% in debubiquitination
FT                   activity."
FT                   /evidence="ECO:0000269|PubMed:23345508"
FT   MUTAGEN         16
FT                   /note="Q->R: Complete loss of debubiquitination activity.
FT                   No effect on deISGylation. Unable to block RIG-I-mediated
FT                   gene activation."
FT                   /evidence="ECO:0000269|PubMed:21266548,
FT                   ECO:0000269|PubMed:28877473"
FT   MUTAGEN         40
FT                   /note="C->A: Almost complete loss of OTU proteolytic
FT                   activity. Unable to block RIG-I-mediated gene activation."
FT                   /evidence="ECO:0000269|PubMed:21228232,
FT                   ECO:0000269|PubMed:21266548, ECO:0000269|PubMed:28877473"
FT   MUTAGEN         40
FT                   /note="C->A: Loss of deubiquitinating and deISGylase
FT                   activities."
FT                   /evidence="ECO:0000269|PubMed:18078692"
FT   MUTAGEN         77
FT                   /note="P->D: Complete loss of deISGylation and
FT                   debubiquitination activities."
FT                   /evidence="ECO:0000269|PubMed:21266548,
FT                   ECO:0000269|PubMed:28877473"
FT   MUTAGEN         99
FT                   /note="W->A: Almost complete loss of OTU proteolytic
FT                   activity."
FT   MUTAGEN         101
FT                   /note="S->G: More than 60% loss of deISGylation and
FT                   debubiquitination activities."
FT                   /evidence="ECO:0000269|PubMed:23345508"
FT   MUTAGEN         128
FT                   /note="E->T: Loss of 40% activity for debubiquitination and
FT                   75% for deISGylation activity."
FT                   /evidence="ECO:0000269|PubMed:23345508"
FT   MUTAGEN         129
FT                   /note="A->R: Complete loss of deISGylation and
FT                   debubiquitination activities. Unable to block RIG-I-
FT                   mediated gene activation."
FT                   /evidence="ECO:0000269|PubMed:28877473"
FT   MUTAGEN         151
FT                   /note="H->A: 350-fold loss of proteolytic activity."
FT                   /evidence="ECO:0000269|PubMed:21228232"
FT   MUTAGEN         151
FT                   /note="H->A: Loss of deubiquitinating and deISGylase
FT                   activities; when associated with Ala-40."
FT                   /evidence="ECO:0000269|PubMed:18078692"
FT   MUTAGEN         153
FT                   /note="D->A: 40-fold loss of proteolytic activity."
FT                   /evidence="ECO:0000269|PubMed:21228232"
FT   CONFLICT        1047
FT                   /note="E -> G (in Ref. 2; AAR25663)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        1660
FT                   /note="T -> P (in Ref. 2; AAR25663)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        1675
FT                   /note="N -> T (in Ref. 2; AAR25663)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        2675..2678
FT                   /note="VSSA -> ASST (in Ref. 1; AAQ98866)"
FT                   /evidence="ECO:0000305"
FT   HELIX           3..6
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   STRAND          10..13
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   STRAND          16..19
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   HELIX           25..28
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   STRAND          29..32
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   STRAND          36..38
FT                   /evidence="ECO:0007829|PDB:5V5G"
FT   HELIX           40..49
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   STRAND          50..52
FT                   /evidence="ECO:0007829|PDB:5V5I"
FT   TURN            55..57
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   HELIX           58..72
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   HELIX           73..75
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   HELIX           79..82
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   HELIX           86..93
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   HELIX           102..112
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   STRAND          116..135
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   TURN            138..140
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   STRAND          141..147
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   TURN            148..150
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   STRAND          151..157
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   HELIX           159..161
FT                   /evidence="ECO:0007829|PDB:5V5H"
FT   HELIX           171..182
FT                   /evidence="ECO:0007829|PDB:3PHU"
SQ   SEQUENCE   3945 AA;  447940 MW;  04509FFA1C33805F CRC64;
     MDFLRSLDWT QVIAGQYVSN PRFNISDYFE IVRQPGDGNC FYHSIAELTM PNKTDHSYHY
     IKRLTESAAR KYYQEEPEAR LVGLSLEDYL KRMLSDNEWG STLEASMLAK EMGITIIIWT
     VAASDEVEAG IKFGDGDVFT AVNLLHSGQT HFDALRILPQ FETDTREALS LMDRVIAVDQ
     LTSSSSDELQ DYEDLALALT SAEESNRRSS LDEVTLSKKQ AEILRQKASQ LSKLVNKSQN
     IPTRVGRVLD CMFNCKLCVE ISADTLILRP ESKEKIGEIM SLRQLGHKLL TRDKQIKQEF
     SRMKLYVTKD LLDHLDVGGL LRAAFPGTGI ERHMQLLHSE MILDICTVSL GVMLSTFLYG
     SNNKNKKKFI TNCLLSTALS GKKVYKVLGN LGNELLYKAP RKALATVCSA LFGKQINKLQ
     NCFRTISPVS LLALRNLDFD CLSVQDYNGM IENMSKLDNT DVEFNHREIA DLNQLTSRLI
     TLRKEKDTDL LKQWFPESDL TRRSIRNAAN AEEFVISEFF KKKDIMKFIS TSGRAMSAGK
     IGNVLSYAHN LYLSKSSLNM TSEDISQLLI EIKRLYALQE DSEVEPIAII CDGIESNMKQ
     LFAILPPDCA RECEVLFDDI RNSPTHSTAW KHALRLKGTA YEGLFANCYG WQYIPEDIKP
     SLTMLIQTLF PDKFEDFLDR TQLHPEFRDL TPDFSLTQKV HFKRNQIPSV ENVQISIDAT
     LPESVEAVPV TERKMFPLPE TPLSEVHSIE RIMENFTRLM HGGRLSTKKR DGDPAEQGNQ
     QSITEHESSS ISAFKDYGER GIVEENHMKF SGEDQLETRQ LLLVEVGFQT DIDGKIRTDH
     KKWKDILKLL ELLGIKCSFI ACADCSSTPP DRWWITEDRV RVLKNSVSFL FNKLSRNSPT
     EVTDIVVGAI STQKVRSYLK AGTATKTPVS TKDVLETWEK MKEHILNRPT GLTLPTSLEQ
     AMRKGLVEGV VISKEGSESC INMLKENLDR ITDEFERTKF KHELTQNITT SEKMLLSWLS
     EDIKSSRCGE CLSNIKKAVD ETANLSEKIE LLAYNLQLTN HCSNCHPNGV NISNTSNVCK
     RCPKIEVVSH CENKGFEDSN ECLTDLDRLV RLTLPGKTEK ERRVKRNVEY LIKLMMSMSG
     IDCIKYPTGQ LITHGRVSAK HNDGNLKDRS DDDQRLAEKI DTVRKELSES KLKDYSTYAR
     GVISNSLKNL SRQGKSKCSV PRSWLEKVLF DLKVPTKDEE VLINIRNSLK ARSEFVRNND
     KLLIRSKEEL KKCFDVQSFK LKKNKQPVPF QVDCILFKEV AAECMKRYIG TPYEGIVDTL
     VSLINVLTRF TWFQEVVLYG KICETFLRCC TEFNRSGVKL VKIRHCNINL SVKLPSNKKE
     NMLCCLYSGN MELLQGPFYL NRRQAVLGSS YLYIVITLYI QVLQQYRCLE VINSVSEKTL
     QDIENHSMTL LEDSFREITF ALEGRFEESY KIRTSRCRAS GNFLNRSSRD HFISVVSGLN
     LVYGFLIKDN LLANSQQQNK QLQMLRFGML AGLSRLVCPN ELGKKFSTSC RRIEDNIARL
     YLQTSIYCSV RDVEDNVKHW KQRDLCPEVT IPCFTVYGTF VNSDRQLIFD IYNVHIYNKE
     MDNFDEGCIS VLEETAERHM LWELDLMNSL CSDEKKDTRT ARLLLGCPNV RKAANREGKK
     LLKLNSDTST DTQSIASEVS DRRSYSSSKS RIRSIFGRYN SQKKPFELRS GLEVFNDPFN
     DYQQAITDIC QFSEYTPNKE SILKDCLQII RKNPSHTMGS FELIQAISEF GMSKFPPENI
     DKARRDPKNW VSISEVTETT SIVASPRTHM MLKDCFKIIL GTENKKIVKM LRGKLKKLGA
     ISTNIEIGKR DCLDLLSTVD GLTDQQKENI VNGIFEPSKL SFYHWKELVK KNIDEVLLTE
     DGNLIFCWLK TISSSVKGSL KKRLKFMNIH SPELMPENCL FSSEEFNELI KLKKLLLNEQ
     QDEQELKQDL LISSWIKCIT ACKDFASIND KIQKFIYHLS EELYDIRLQH LELSKLKQEH
     PSVSFTKEEV LIKRLEKNFL KQHNLEIMET VNLVFFAALS APWCLHYKAL ESYLVRHPEI
     LDCGSKEDCK LTLLDLSVSK LLVCLYQKDD EELINSSSLK LGFLVKYVVT LFTSNGEPFS
     LSLNDGGLDL DLHKTTDEKL LHQTKIVFAK IGLSGNSYDF IWTTQMIANS NFNVCKRLTG
     RSTGERLPRS VRSKVIYEMV KLVGETGMAI LQQLAFAQAL NYEHRFYAVL APKAQLGGAR
     DLLVQETGTK VMHATTEMFS RNLLKTTSDD GLTNPHLKET ILNVGLDCLA NMRNLDGKPI
     SEGSNLVNFY KVICISGDNT KWGPIHCCSF FSGMMQQVLK NVPDWCSFYK LTFIKNLCRQ
     VEIPAGSIKK ILNVLRYRLC SKGGVEQHSE EDLRRLLTDN LDSWDGNDTV KFLVTTYISK
     GLMALNSYNH MGQGIHHATS SVLTSLAAVL FEELAIFYLK RSLPQTTVHV EHAGSSDDYA
     KCIVVTGILS KELYSQYDET FWKHACRLKN FTAAVQRCCQ MKDSAKTLVS DCFLEFYSEF
     MMGYRVTPAV IKFMFTGLIN SSVTSPQSLM QACQVSSQQA MYNSVPLVTN TAFTLLRQQI
     FFNHVEDFIR RYGILTLGTL SPFGRLFVPT YSGLVSSAVA LEDAEVIARA AQTLQMNSVS
     IQSSSLTTLD SLGRSRTSST AEDSSSVSDT TAASHDSGSS SSSFSFELNR PLSETELQFI
     KALSSLKSTQ ACEVIQNRIT GLYCNSNEGP LDRHNVIYSS RMADSCDWLK DGKRRGNLEL
     ANRIQSVLCI LIAGYYRSFG GEGTEKQVKA SLNRDDNKII EDPMIQLIPE KLRRELERLG
     VSRMEVDELM PSISPDDTLA QLVAKKLISL NVSTEEYSAE VSRLKQTLTA RNVLHGLAGG
     IKELSLPIYT IFMKSYFFKD NVFLSLTDRW STKHSTNYRD SCGKQLKGRI ITKYTHWLDT
     FLGCSVSINR HTTVKEPSLF NPNIRCVNLI TFEDGLRELS VIQSHLKVFE NEFTNLNLQF
     SDPNRQKLRI VESRPAESEL EANRAVIVKT KLFSATEQVR LSNNPAVVMG YLLDESAISE
     VKPTKVDFSN LLKDRFKIMQ FFPSVFTLIK MLTDESSDSE KSGLSPDLQQ VARYSNHLTL
     LSRMIQQAKP TVTVFYMLKG NLMNTEPTVA ELVSYGIKEG RFFRLSDTGV DASTYSVKYW
     KILHCISAIG CLPLSQADKS SLLMSFLNWR VNMDIRTSDC PLSSHEASIL SEFDGQVIAN
     ILASELSSVK RDSEREGLTD LLDYLNSPTE LLKKKPYLGT TCKFNTWGDS NRSGKFTYSS
     RSGESIGIFI AGKLHIHLSS ESVALLCETE RQVLSWMSKR RTEVITKEQH QLFLSLLPQS
     HECLQKHKDG SALSVIPDSS NPRLLKFVPL KKGLAVVKIK KQILTVKKQV VFDAESEPRL
     QWGHGCLSIV YDETDTQTTY HENLLKVKHL VDCSTDRKKL LPQSVFSDSK VVLSRIKFKT
     ELLLNSLTLL HCFLKHAPSD AIMEVESKSS LLHKYLKSGG VRQRNTEVLF REKLNKVVIK
     DNLEQGVEEE IEFCNNLTKT VSENPLPLSC WSEVQNYIED IGFNNVLVNI DRNTVKSELL
     WKFTLDTNVS TTSTIKDVRT LVSYVSTETI PKFLLAFLLY EEVLMNLINQ CKAVKELINS
     TGLSDLELES LLTLCAFYFQ SECSKRDGPR CSFAALLSLI HEDWQRIGKN ILVRANNELG
     DVSLKVNIVL VPLKDMSKPK SERVVMARRS LNHALSLMFL DEMSLPELKS LSVNCKMGNF
     EGQECFEFTI LKDNSARLDY NKLIDHCVDM EKKREAVRAV EDLILMLTGR AVKPSAVTQF
     VHGDEQCQEQ ISLDDLMAND TVTDFPDREA EALKTGNLGF NWDSD
//
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