ID A0A0C1K806_9BACT Unreviewed; 483 AA.
AC A0A0C1K806;
DT 01-APR-2015, integrated into UniProtKB/TrEMBL.
DT 01-APR-2015, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=Probable cytosol aminopeptidase {ECO:0000256|HAMAP-Rule:MF_00181};
DE EC=3.4.11.1 {ECO:0000256|HAMAP-Rule:MF_00181};
DE AltName: Full=Leucine aminopeptidase {ECO:0000256|HAMAP-Rule:MF_00181};
DE Short=LAP {ECO:0000256|HAMAP-Rule:MF_00181};
DE EC=3.4.11.10 {ECO:0000256|HAMAP-Rule:MF_00181};
DE AltName: Full=Leucyl aminopeptidase {ECO:0000256|HAMAP-Rule:MF_00181};
GN Name=pepA {ECO:0000256|HAMAP-Rule:MF_00181,
GN ECO:0000313|EMBL:KIC75307.1};
GN ORFNames=DB41_HS00050 {ECO:0000313|EMBL:KIC75307.1};
OS Neochlamydia sp. TUME1.
OC Bacteria; Chlamydiota; Chlamydiia; Parachlamydiales; Parachlamydiaceae;
OC Neochlamydia.
OX NCBI_TaxID=1478174 {ECO:0000313|EMBL:KIC75307.1, ECO:0000313|Proteomes:UP000031320};
RN [1] {ECO:0000313|EMBL:KIC75307.1, ECO:0000313|Proteomes:UP000031320}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TUME1 {ECO:0000313|EMBL:KIC75307.1,
RC ECO:0000313|Proteomes:UP000031320};
RX PubMed=25069652; DOI=10.1093/molbev/msu227;
RA Domman D., Collingro A., Lagkouvardos I., Gehre L., Weinmaier T.,
RA Rattei T., Subtil A., Horn M.;
RT "Massive expansion of Ubiquitination-related gene families within the
RT Chlamydiae.";
RL Mol. Biol. Evol. 31:2890-2904(2014).
CC -!- FUNCTION: Presumably involved in the processing and regular turnover of
CC intracellular proteins. Catalyzes the removal of unsubstituted N-
CC terminal amino acids from various peptides. {ECO:0000256|HAMAP-
CC Rule:MF_00181}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Release of an N-terminal amino acid, Xaa-|-Yaa-, in which Xaa
CC is preferably Leu, but may be other amino acids including Pro
CC although not Arg or Lys, and Yaa may be Pro. Amino acid amides and
CC methyl esters are also readily hydrolyzed, but rates on arylamides
CC are exceedingly low.; EC=3.4.11.1;
CC Evidence={ECO:0000256|ARBA:ARBA00000135, ECO:0000256|HAMAP-
CC Rule:MF_00181};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Release of an N-terminal amino acid, preferentially leucine,
CC but not glutamic or aspartic acids.; EC=3.4.11.10;
CC Evidence={ECO:0000256|ARBA:ARBA00000967, ECO:0000256|HAMAP-
CC Rule:MF_00181};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00181};
CC Note=Binds 2 manganese ions per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00181};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00181}.
CC -!- SIMILARITY: Belongs to the peptidase M17 family.
CC {ECO:0000256|ARBA:ARBA00009528, ECO:0000256|HAMAP-Rule:MF_00181}.
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:KIC75307.1}.
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DR EMBL; JRXI01000129; KIC75307.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0C1K806; -.
DR PATRIC; fig|1478174.3.peg.1331; -.
DR Proteomes; UP000031320; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0030145; F:manganese ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0070006; F:metalloaminopeptidase activity; IEA:InterPro.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR Gene3D; 3.40.220.10; Leucine Aminopeptidase, subunit E, domain 1; 1.
DR Gene3D; 3.40.630.10; Zn peptidases; 1.
DR HAMAP; MF_00181; Cytosol_peptidase_M17; 1.
DR InterPro; IPR011356; Leucine_aapep/pepB.
DR InterPro; IPR043472; Macro_dom-like.
DR InterPro; IPR000819; Peptidase_M17_C.
DR InterPro; IPR023042; Peptidase_M17_leu_NH2_pept.
DR InterPro; IPR008283; Peptidase_M17_N.
DR PANTHER; PTHR11963; LEUCINE AMINOPEPTIDASE-RELATED; 1.
DR PANTHER; PTHR11963:SF23; ZGC:152830; 1.
DR Pfam; PF00883; Peptidase_M17; 1.
DR Pfam; PF02789; Peptidase_M17_N; 1.
DR PRINTS; PR00481; LAMNOPPTDASE.
DR SUPFAM; SSF52949; Macro domain-like; 1.
DR SUPFAM; SSF53187; Zn-dependent exopeptidases; 1.
PE 3: Inferred from homology;
KW Aminopeptidase {ECO:0000256|ARBA:ARBA00022438, ECO:0000256|HAMAP-
KW Rule:MF_00181}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00181};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00181};
KW Manganese {ECO:0000256|HAMAP-Rule:MF_00181};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00181};
KW Protease {ECO:0000256|ARBA:ARBA00022670, ECO:0000256|HAMAP-Rule:MF_00181}.
FT DOMAIN 18..140
FT /note="Peptidase M17 leucyl aminopeptidase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02789"
FT DOMAIN 178..451
FT /note="Cytosol aminopeptidase"
FT /evidence="ECO:0000259|Pfam:PF00883"
FT ACT_SITE 272
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00181"
FT ACT_SITE 346
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00181"
FT BINDING 260
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00181"
FT BINDING 265
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00181"
FT BINDING 265
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00181"
FT BINDING 283
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00181"
FT BINDING 342
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00181"
FT BINDING 344
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00181"
FT BINDING 344
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00181"
SQ SEQUENCE 483 AA; 53139 MW; 7AB29A5728C37360 CRC64;
MRFFSSSNED SKKFELLVLP FWQGKKQAEK AAQIDRYASH FAPLMMQDFS AKEGEILVVY
DTSTKEGKRL ALIGLGAKEK IDTEKLRRIY AKLTHLCHQK NIKNICLFCP QVDTLAKDAL
LTGIAEGILL ANYNFDELKQ VTKAEHSVLL QQVTFINLSK QELAIAQRCG KIAEGVYMAR
DLVNRNADEV TPQYLSSFAK ALESKLPHVK ATILNKKQIE KEKLELLLAV NRGSTSDPAM
IILSYQGHPL SKEHTVLIGK GITYDTGGLN LKPVGSMETM KADMAGGAAV LGALYAAASL
GLEVNLTVVV PATENSIDSN SFKPGDVYKS CKGLTIEVNN PDAEGRLVLA DAITYAIKYL
KPTRLIDVAT LTGGIDVALG PEACGVFSNN DDLANALMRS GSKTFERVWR LPLYEEYHTY
LKSDIADMKN SSGRSASSIT AAMFLQEFVE KLLGLIWILQ ARHFSVRKNA TIQSMLQGLG
CDY
//