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Database: UniProt
Entry: A0A081G0S3_9GAMM
LinkDB: A0A081G0S3_9GAMM
Original site: A0A081G0S3_9GAMM 
ID   A0A081G0S3_9GAMM        Unreviewed;       256 AA.
AC   A0A081G0S3;
DT   29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT   29-OCT-2014, sequence version 1.
DT   24-JAN-2024, entry version 37.
DE   RecName: Full=Methionine aminopeptidase {ECO:0000256|HAMAP-Rule:MF_01974, ECO:0000256|RuleBase:RU003653};
DE            Short=MAP {ECO:0000256|HAMAP-Rule:MF_01974};
DE            Short=MetAP {ECO:0000256|HAMAP-Rule:MF_01974};
DE            EC=3.4.11.18 {ECO:0000256|HAMAP-Rule:MF_01974, ECO:0000256|RuleBase:RU003653};
DE   AltName: Full=Peptidase M {ECO:0000256|HAMAP-Rule:MF_01974};
GN   Name=map {ECO:0000256|HAMAP-Rule:MF_01974};
GN   ORFNames=ADIMK_1624 {ECO:0000313|EMBL:KEA64378.1};
OS   Marinobacterium lacunae.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC   Oceanospirillaceae; Marinobacterium.
OX   NCBI_TaxID=1232683 {ECO:0000313|EMBL:KEA64378.1, ECO:0000313|Proteomes:UP000028252};
RN   [1] {ECO:0000313|EMBL:KEA64378.1, ECO:0000313|Proteomes:UP000028252}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AK27 {ECO:0000313|EMBL:KEA64378.1,
RC   ECO:0000313|Proteomes:UP000028252};
RA   Singh A., Pinnaka A.K.;
RT   "Marinobacterium kochiensis sp. nov., isolated from sediment sample
RT   collected from Kochi backwaters in Kerala, India.";
RL   Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Removes the N-terminal methionine from nascent proteins. The
CC       N-terminal methionine is often cleaved when the second residue in the
CC       primary sequence is small and uncharged (Met-Ala-, Cys, Gly, Pro, Ser,
CC       Thr, or Val). Requires deformylation of the N(alpha)-formylated
CC       initiator methionine before it can be hydrolyzed.
CC       {ECO:0000256|ARBA:ARBA00002521, ECO:0000256|HAMAP-Rule:MF_01974}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Release of N-terminal amino acids, preferentially methionine,
CC         from peptides and arylamides.; EC=3.4.11.18;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01974,
CC         ECO:0000256|RuleBase:RU003653};
CC   -!- COFACTOR:
CC       Name=Co(2+); Xref=ChEBI:CHEBI:48828;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01974};
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01974};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01974};
CC       Name=Fe(2+); Xref=ChEBI:CHEBI:29033;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01974};
CC       Note=Binds 2 divalent metal cations per subunit. Has a high-affinity
CC       and a low affinity metal-binding site. The true nature of the
CC       physiological cofactor is under debate. The enzyme is active with
CC       cobalt, zinc, manganese or divalent iron ions. Most likely, methionine
CC       aminopeptidases function as mononuclear Fe(2+)-metalloproteases under
CC       physiological conditions, and the catalytically relevant metal-binding
CC       site has been assigned to the histidine-containing high-affinity site.
CC       {ECO:0000256|HAMAP-Rule:MF_01974};
CC   -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_01974}.
CC   -!- SIMILARITY: Belongs to the peptidase M24A family. Methionine
CC       aminopeptidase type 1 subfamily. {ECO:0000256|HAMAP-Rule:MF_01974}.
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:KEA64378.1}.
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DR   EMBL; JMQN01000018; KEA64378.1; -; Genomic_DNA.
DR   RefSeq; WP_036186028.1; NZ_JMQN01000018.1.
DR   AlphaFoldDB; A0A081G0S3; -.
DR   STRING; 1232683.ADIMK_1624; -.
DR   PATRIC; fig|1232683.4.peg.1604; -.
DR   eggNOG; COG0024; Bacteria.
DR   OrthoDB; 9802055at2; -.
DR   Proteomes; UP000028252; Unassembled WGS sequence.
DR   GO; GO:0004239; F:initiator methionyl aminopeptidase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0070006; F:metalloaminopeptidase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0046914; F:transition metal ion binding; IEA:UniProt.
DR   GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR   CDD; cd01086; MetAP1; 1.
DR   Gene3D; 3.90.230.10; Creatinase/methionine aminopeptidase superfamily; 1.
DR   HAMAP; MF_01974; MetAP_1; 1.
DR   InterPro; IPR036005; Creatinase/aminopeptidase-like.
DR   InterPro; IPR000994; Pept_M24.
DR   InterPro; IPR001714; Pept_M24_MAP.
DR   InterPro; IPR002467; Pept_M24A_MAP1.
DR   NCBIfam; TIGR00500; met_pdase_I; 1.
DR   PANTHER; PTHR43330; METHIONINE AMINOPEPTIDASE; 1.
DR   PANTHER; PTHR43330:SF8; METHIONINE AMINOPEPTIDASE 1D, MITOCHONDRIAL; 1.
DR   Pfam; PF00557; Peptidase_M24; 1.
DR   PRINTS; PR00599; MAPEPTIDASE.
DR   SUPFAM; SSF55920; Creatinase/aminopeptidase; 1.
DR   PROSITE; PS00680; MAP_1; 1.
PE   3: Inferred from homology;
KW   Aminopeptidase {ECO:0000256|HAMAP-Rule:MF_01974,
KW   ECO:0000256|RuleBase:RU003653};
KW   Hydrolase {ECO:0000256|HAMAP-Rule:MF_01974, ECO:0000313|EMBL:KEA64378.1};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_01974,
KW   ECO:0000256|RuleBase:RU003653};
KW   Protease {ECO:0000256|HAMAP-Rule:MF_01974, ECO:0000256|RuleBase:RU003653};
KW   Reference proteome {ECO:0000313|Proteomes:UP000028252}.
FT   DOMAIN          12..242
FT                   /note="Peptidase M24"
FT                   /evidence="ECO:0000259|Pfam:PF00557"
FT   BINDING         79
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01974"
FT   BINDING         96
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01974"
FT   BINDING         107
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01974"
FT   BINDING         107
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01974"
FT   BINDING         170
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01974"
FT   BINDING         177
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01974"
FT   BINDING         203
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01974"
FT   BINDING         235
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="2"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01974"
FT   BINDING         235
FT                   /ligand="a divalent metal cation"
FT                   /ligand_id="ChEBI:CHEBI:60240"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01974"
SQ   SEQUENCE   256 AA;  28527 MW;  F5EFE97DE669465D CRC64;
     MSITIKTLEE IEKMRVAGRL AAEVLEMIAP SVVPGVTTNE LDRICHEYIV NEQKAIPAPL
     NYHGFPKSIC TSINQVVCHG IPSDKKLKDG DIVNLDITVI KDGYHGDTSM MFYVGDVAPH
     AKRLCEVTQE CLYKGIKLVR PGARLGDIGQ VIQQYAESNH YSVVREYCGH GIGREFHEDP
     QVLHYGRAGT GEVLEEGMCF TIEPMINAGK RQVKLNKRDG WTVETADRRL SAQYEHTILV
     TADGCEILTL RSDETI
//
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