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Database: UniProt
Entry: M9RBR6_9RHOB
LinkDB: M9RBR6_9RHOB
Original site: M9RBR6_9RHOB 
ID   M9RBR6_9RHOB            Unreviewed;       328 AA.
AC   M9RBR6;
DT   26-JUN-2013, integrated into UniProtKB/TrEMBL.
DT   26-JUN-2013, sequence version 1.
DT   24-JAN-2024, entry version 52.
DE   RecName: Full=Proline iminopeptidase {ECO:0000256|ARBA:ARBA00021843, ECO:0000256|PIRNR:PIRNR006431};
DE            Short=PIP {ECO:0000256|PIRNR:PIRNR006431};
DE            EC=3.4.11.5 {ECO:0000256|ARBA:ARBA00012568, ECO:0000256|PIRNR:PIRNR006431};
DE   AltName: Full=Prolyl aminopeptidase {ECO:0000256|PIRNR:PIRNR006431};
GN   Name=pip {ECO:0000313|EMBL:AGI70024.1};
GN   ORFNames=OAN307_c46750 {ECO:0000313|EMBL:AGI70024.1};
OS   Octadecabacter antarcticus 307.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC   Roseobacteraceae; Octadecabacter.
OX   NCBI_TaxID=391626 {ECO:0000313|EMBL:AGI70024.1, ECO:0000313|Proteomes:UP000005307};
RN   [1] {ECO:0000313|EMBL:AGI70024.1, ECO:0000313|Proteomes:UP000005307}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=307 {ECO:0000313|EMBL:AGI70024.1,
RC   ECO:0000313|Proteomes:UP000005307};
RX   PubMed=23671678;
RA   Vollmers J., Voget S., Dietrich S., Gollnow K., Smits M., Meyer K.,
RA   Brinkhoff T., Simon M., Daniel R.;
RT   "Poles Apart: Arctic and Antarctic Octadecabacter strains Share High Genome
RT   Plasticity and a New Type of Xanthorhodopsin.";
RL   PLoS ONE 8:E63422-E63422(2013).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Release of N-terminal proline from a peptide.; EC=3.4.11.5;
CC         Evidence={ECO:0000256|ARBA:ARBA00001585,
CC         ECO:0000256|PIRNR:PIRNR006431, ECO:0000256|RuleBase:RU003421};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC       ECO:0000256|PIRNR:PIRNR006431}.
CC   -!- SIMILARITY: Belongs to the peptidase S33 family.
CC       {ECO:0000256|ARBA:ARBA00010088, ECO:0000256|PIRNR:PIRNR006431,
CC       ECO:0000256|RuleBase:RU003421}.
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DR   EMBL; CP003740; AGI70024.1; -; Genomic_DNA.
DR   RefSeq; WP_015501909.1; NC_020911.1.
DR   AlphaFoldDB; M9RBR6; -.
DR   STRING; 391626.OAN307_c46750; -.
DR   MEROPS; S33.001; -.
DR   KEGG; oat:OAN307_c46750; -.
DR   eggNOG; COG0596; Bacteria.
DR   HOGENOM; CLU_043739_2_2_5; -.
DR   OrthoDB; 9796770at2; -.
DR   Proteomes; UP000005307; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004177; F:aminopeptidase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.1820; alpha/beta hydrolase; 1.
DR   InterPro; IPR029058; AB_hydrolase.
DR   InterPro; IPR000073; AB_hydrolase_1.
DR   InterPro; IPR002410; Peptidase_S33.
DR   InterPro; IPR005944; Pro_iminopeptidase.
DR   NCBIfam; TIGR01249; pro_imino_pep_1; 1.
DR   PANTHER; PTHR43722; PROLINE IMINOPEPTIDASE; 1.
DR   PANTHER; PTHR43722:SF1; PROLINE IMINOPEPTIDASE; 1.
DR   Pfam; PF00561; Abhydrolase_1; 1.
DR   PIRSF; PIRSF006431; Pept_S33; 1.
DR   PRINTS; PR00111; ABHYDROLASE.
DR   PRINTS; PR00793; PROAMNOPTASE.
DR   SUPFAM; SSF53474; alpha/beta-Hydrolases; 1.
PE   3: Inferred from homology;
KW   Aminopeptidase {ECO:0000256|PIRNR:PIRNR006431,
KW   ECO:0000256|RuleBase:RU003421}; Cytoplasm {ECO:0000256|PIRNR:PIRNR006431};
KW   Hydrolase {ECO:0000256|PIRNR:PIRNR006431, ECO:0000256|RuleBase:RU003421};
KW   Protease {ECO:0000256|PIRNR:PIRNR006431, ECO:0000256|RuleBase:RU003421}.
FT   DOMAIN          46..304
FT                   /note="AB hydrolase-1"
FT                   /evidence="ECO:0000259|Pfam:PF00561"
FT   ACT_SITE        120
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006431-1"
FT   ACT_SITE        274
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006431-1"
FT   ACT_SITE        302
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR006431-1"
SQ   SEQUENCE   328 AA;  36227 MW;  6096394C0DECFC03 CRC64;
     MDKASGQKRA VSHLYAPIDP FDQQMLDMGD GHRIYVEQCG NPDGVPVVVF HGGPGGGCSP
     MMRRYFDPTV YRIILFDQRG CGRSRPHASV ENNTTWHLVA DIELIRTTMG IANWVVFGGS
     WGATLALIYA QAHPERVMHL VLRGVFLCTQ RELDWFYGGG AGAFWPDVWQ NFESLIPKSE
     RGDMIGAYHR RLFSGDAVLE TRYARAWAGW ENALASIDST GAGGSGPAEY ARAFARLENH
     YFSHGCFLTA EQQILNNMDK IADIPGIIVQ GRFDMICPPV SAHRLAEKWP ASRLIIVAKA
     GHALSEPGIS AELVQAMQDI AHTKLSKN
//
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