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Database: UniProt
Entry: A0A1G5UEQ7_9SPHN
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ID   A0A1G5UEQ7_9SPHN        Unreviewed;       616 AA.
AC   A0A1G5UEQ7;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   24-JAN-2024, entry version 18.
DE   RecName: Full=Aminopeptidase N {ECO:0000256|ARBA:ARBA00015611};
DE            EC=3.4.11.2 {ECO:0000256|ARBA:ARBA00012564};
GN   ORFNames=SAMN03159340_02635 {ECO:0000313|EMBL:SDA31476.1};
OS   Sphingomonas sp. NFR15.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC   Sphingomonadaceae; Sphingomonas.
OX   NCBI_TaxID=1566282 {ECO:0000313|EMBL:SDA31476.1, ECO:0000313|Proteomes:UP000199327};
RN   [1] {ECO:0000313|Proteomes:UP000199327}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NFR15 {ECO:0000313|Proteomes:UP000199327};
RA   Varghese N., Submissions S.;
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Release of an N-terminal amino acid, Xaa-|-Yaa- from a
CC         peptide, amide or arylamide. Xaa is preferably Ala, but may be most
CC         amino acids including Pro (slow action). When a terminal hydrophobic
CC         residue is followed by a prolyl residue, the two may be released as
CC         an intact Xaa-Pro dipeptide.; EC=3.4.11.2;
CC         Evidence={ECO:0000256|ARBA:ARBA00000098};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000256|PIRSR:PIRSR634015-3};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000256|PIRSR:PIRSR634015-3};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
CC   -!- SIMILARITY: Belongs to the peptidase M1 family.
CC       {ECO:0000256|ARBA:ARBA00010136}.
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DR   EMBL; FMWX01000005; SDA31476.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1G5UEQ7; -.
DR   STRING; 1566282.SAMN03159340_02635; -.
DR   OrthoDB; 100605at2; -.
DR   Proteomes; UP000199327; Unassembled WGS sequence.
DR   GO; GO:0004177; F:aminopeptidase activity; IEA:UniProtKB-KW.
DR   GO; GO:0008237; F:metallopeptidase activity; IEA:UniProtKB-KW.
DR   GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR   GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR   CDD; cd09599; M1_LTA4H; 1.
DR   Gene3D; 3.30.2010.30; -; 1.
DR   Gene3D; 1.10.390.10; Neutral Protease Domain 2; 1.
DR   Gene3D; 1.25.40.320; Peptidase M1, leukotriene A4 hydrolase/aminopeptidase C-terminal domain; 1.
DR   Gene3D; 2.60.40.1730; tricorn interacting facor f3 domain; 1.
DR   InterPro; IPR045357; Aminopeptidase_N-like_N.
DR   InterPro; IPR042097; Aminopeptidase_N-like_N_sf.
DR   InterPro; IPR016024; ARM-type_fold.
DR   InterPro; IPR038502; M1_LTA-4_hydro/amino_C_sf.
DR   InterPro; IPR034015; M1_LTA4H.
DR   InterPro; IPR001930; Peptidase_M1.
DR   InterPro; IPR015211; Peptidase_M1_C.
DR   InterPro; IPR014782; Peptidase_M1_dom.
DR   InterPro; IPR027268; Peptidase_M4/M1_CTD_sf.
DR   PANTHER; PTHR45726; LEUKOTRIENE A-4 HYDROLASE; 1.
DR   PANTHER; PTHR45726:SF3; LEUKOTRIENE A-4 HYDROLASE; 1.
DR   Pfam; PF09127; Leuk-A4-hydro_C; 1.
DR   Pfam; PF01433; Peptidase_M1; 1.
DR   Pfam; PF17900; Peptidase_M1_N; 1.
DR   PRINTS; PR00756; ALADIPTASE.
DR   SMART; SM01263; Leuk-A4-hydro_C; 1.
DR   SUPFAM; SSF48371; ARM repeat; 1.
DR   SUPFAM; SSF63737; Leukotriene A4 hydrolase N-terminal domain; 1.
DR   SUPFAM; SSF55486; Metalloproteases ('zincins'), catalytic domain; 1.
PE   3: Inferred from homology;
KW   Aminopeptidase {ECO:0000313|EMBL:SDA31476.1};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|PIRSR:PIRSR634015-3};
KW   Metalloprotease {ECO:0000256|ARBA:ARBA00023049};
KW   Protease {ECO:0000256|ARBA:ARBA00022670};
KW   Reference proteome {ECO:0000313|Proteomes:UP000199327};
KW   Signal {ECO:0000256|SAM:SignalP};
KW   Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|PIRSR:PIRSR634015-3}.
FT   SIGNAL          1..17
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT   CHAIN           18..616
FT                   /note="Aminopeptidase N"
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT                   /id="PRO_5011557004"
FT   DOMAIN          476..615
FT                   /note="Peptidase M1 leukotriene A4 hydrolase/aminopeptidase
FT                   C-terminal"
FT                   /evidence="ECO:0000259|SMART:SM01263"
FT   ACT_SITE        315
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634015-1"
FT   ACT_SITE        397
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634015-1"
FT   BINDING         314
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634015-3"
FT   BINDING         318
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634015-3"
FT   BINDING         337
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634015-3"
SQ   SEQUENCE   616 AA;  66471 MW;  43FF434FEE706756 CRC64;
     MIPTLIALAA APLAAPAAAP APILTTPEAR DTLSFAEPEK ARVTHVDLDL TANFTTQRLS
     GTATLDILAK PGVGSIVLDD DGLVIARITD AKGRALKYTV GAIVPDKGAP LTVAIGDARR
     IVVTYTSAPK ASALQWLPPS LTAGKTKPFL FSQGEPTNNR SWIPTQDSPG IRQSWSAHLT
     VPADMIAVMS ANRLTPKGEP AANGRKRFAF DMPHAVPPYL IAFAVGDLAF KPLGPTTGVY
     AEPATLARAA AELDDTEKMV AAASALYGPY RWGRYDILML PPSFPYGGME NPTLTFATPT
     ILTGDKSNVD VIAHELAHSW SGNLVTNATW SDAWLNEGFT TYFENRIDEA VYGKERAATL
     ADLSWDNLQR DLKAAGPESG ATRLHGDPGG TYGELDYNKG ATFLRTIEVR VGRARWDAYL
     RGYFDRHAFQ PQTTAGFLAD LRANLIKGDA ALEKDLELDR WAYQPGLPDN AVHVRSATLA
     AIDTRIAAFD GGAAAASIDT SRWSTQEWLR FLNGLPRQQT AARLAEMDSA WALSKSPSAY
     IGFAWFSLAI ANHYDPVVPA LDHYLHTIGR GLFVYPLYRA LMAQGSWGQP IARRIYASAR
     ATYHPTVAAT LDGVVK
//
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