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Database: UniProt
Entry: U1KHL0_9GAMM
LinkDB: U1KHL0_9GAMM
Original site: U1KHL0_9GAMM 
ID   U1KHL0_9GAMM            Unreviewed;       475 AA.
AC   U1KHL0;
DT   13-NOV-2013, integrated into UniProtKB/TrEMBL.
DT   13-NOV-2013, sequence version 1.
DT   24-JAN-2024, entry version 41.
DE   RecName: Full=Flagellar hook-associated protein 2 {ECO:0000256|RuleBase:RU362066};
DE            Short=HAP2 {ECO:0000256|RuleBase:RU362066};
DE   AltName: Full=Flagellar cap protein {ECO:0000256|RuleBase:RU362066};
GN   ORFNames=PCIT_20759 {ECO:0000313|EMBL:ERG16504.1};
OS   Pseudoalteromonas citrea DSM 8771.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC   Pseudoalteromonadaceae; Pseudoalteromonas.
OX   NCBI_TaxID=1117314 {ECO:0000313|EMBL:ERG16504.1, ECO:0000313|Proteomes:UP000016487};
RN   [1] {ECO:0000313|EMBL:ERG16504.1, ECO:0000313|Proteomes:UP000016487}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 8771 {ECO:0000313|Proteomes:UP000016487};
RX   PubMed=22535931; DOI=10.1128/JB.00265-12;
RA   Xie B.B., Shu Y.L., Qin Q.L., Rong J.C., Zhang X.Y., Chen X.L., Shi M.,
RA   He H.L., Zhou B.C., Zhang Y.Z.;
RT   "Genome sequences of type strains of seven species of the marine bacterium
RT   Pseudoalteromonas.";
RL   J. Bacteriol. 194:2746-2747(2012).
CC   -!- FUNCTION: Required for morphogenesis and for the elongation of the
CC       flagellar filament by facilitating polymerization of the flagellin
CC       monomers at the tip of growing filament. Forms a capping structure,
CC       which prevents flagellin subunits (transported through the central
CC       channel of the flagellum) from leaking out without polymerization at
CC       the distal end. {ECO:0000256|RuleBase:RU362066}.
CC   -!- SUBUNIT: Homopentamer. {ECO:0000256|ARBA:ARBA00011255,
CC       ECO:0000256|RuleBase:RU362066}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000256|RuleBase:RU362066}.
CC       Bacterial flagellum {ECO:0000256|RuleBase:RU362066}.
CC   -!- SIMILARITY: Belongs to the FliD family. {ECO:0000256|ARBA:ARBA00009764,
CC       ECO:0000256|RuleBase:RU362066}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:ERG16504.1}.
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DR   EMBL; AHBZ02000208; ERG16504.1; -; Genomic_DNA.
DR   AlphaFoldDB; U1KHL0; -.
DR   STRING; 1117314.PCIT_20759; -.
DR   eggNOG; COG1345; Bacteria.
DR   OrthoDB; 9810816at2; -.
DR   Proteomes; UP000016487; Unassembled WGS sequence.
DR   GO; GO:0009421; C:bacterial-type flagellum filament cap; IEA:InterPro.
DR   GO; GO:0009424; C:bacterial-type flagellum hook; IEA:UniProtKB-UniRule.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0007155; P:cell adhesion; IEA:InterPro.
DR   InterPro; IPR010810; Flagellin_hook_IN_motif.
DR   InterPro; IPR040026; FliD.
DR   InterPro; IPR010809; FliD_C.
DR   InterPro; IPR003481; FliD_N.
DR   PANTHER; PTHR30288; FLAGELLAR CAP/ASSEMBLY PROTEIN FLID; 1.
DR   PANTHER; PTHR30288:SF0; FLAGELLAR HOOK-ASSOCIATED PROTEIN 2; 1.
DR   Pfam; PF07196; Flagellin_IN; 1.
DR   Pfam; PF07195; FliD_C; 1.
DR   Pfam; PF02465; FliD_N; 1.
PE   3: Inferred from homology;
KW   Bacterial flagellum {ECO:0000256|ARBA:ARBA00023143,
KW   ECO:0000256|RuleBase:RU362066};
KW   Cell projection {ECO:0000313|EMBL:ERG16504.1};
KW   Cilium {ECO:0000313|EMBL:ERG16504.1};
KW   Coiled coil {ECO:0000256|ARBA:ARBA00023054};
KW   Flagellum {ECO:0000313|EMBL:ERG16504.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000016487};
KW   Secreted {ECO:0000256|RuleBase:RU362066}.
FT   DOMAIN          11..110
FT                   /note="Flagellar hook-associated protein 2 N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02465"
FT   DOMAIN          232..455
FT                   /note="Flagellar hook-associated protein 2 C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF07195"
SQ   SEQUENCE   475 AA;  49628 MW;  E5363604B40F1F94 CRC64;
     MPLITSAGIG SGLDLESIIK ASVDAESGPK ITAFAKKEES LKVELSAIGE VKSAISQLND
     TIEKLADPDN FGKRAATITQ PTSGDLISVT PTSDISVGSF DIAVTQLAQG SRAVSADNAF
     SSVDDVVTAS GGTLTFGAGA DNTFDLTLSA GATLAELRDA INSAEDNFGV TANIVNTGDP
     AIGSKLVLTS SASGSGNDLV ITSDTSELDA IETYDASTNP SGGMTIAADD VAQDAIITVD
     GLTVNSATNT FKDAVQDMTI KALKVSEDDD AGSPETAKLN IDYDKESVST LIDELVTNYN
     NLIGNIGFQT RIGKPLNGDS SMRSLSDQLI NTLGKTLTDA GPFGSIFDIG LGVKKDGYLE
     KSSLVRSLDE AMDENFDDIG KAFAGDNGVA KDLETLLGNY IDSSGLIKQR ETSLNGQLSE
     LEDDVENHEF RMESFEAGLR QKYSGLDVLL ANMQQTQSYL GAQLANLPGF TKSNN
//
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