PPIM_MAIZE
ID PPIM_MAIZE Reviewed; 30 AA.
AC Q10724;
DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-1997, sequence version 1.
DT 25-MAY-2022, entry version 90.
DE RecName: Full=Peptidyl-prolyl cis-trans isomerase, microsomal;
DE Short=PPIase;
DE EC=5.2.1.8;
DE AltName: Full=Cyclophilin;
DE AltName: Full=Rotamase;
DE Flags: Fragment;
OS Zea mays (Maize).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; PACMAD clade;
OC Panicoideae; Andropogonodae; Andropogoneae; Tripsacinae; Zea.
OX NCBI_TaxID=4577;
RN [1] {ECO:0000305}
RP PROTEIN SEQUENCE, FUNCTION, CATALYTIC ACTIVITY, ACTIVITY REGULATION,
RP SUBUNIT, AND SUBCELLULAR LOCATION.
RC TISSUE=Seedling {ECO:0000269|PubMed:8645184};
RX PubMed=8645184; DOI=10.1042/bj3150965;
RA Sheldon P.S., Venis M.A.;
RT "Purification and characterization of cytosolic and microsomal cyclophilins
RT from maize (Zea mays).";
RL Biochem. J. 315:965-969(1996).
CC -!- FUNCTION: PPIases accelerate the folding of proteins. It catalyzes the
CC cis-trans isomerization of proline imidic peptide bonds in
CC oligopeptides. {ECO:0000250|UniProtKB:Q9SP02,
CC ECO:0000269|PubMed:8645184}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[protein]-peptidylproline (omega=180) = [protein]-
CC peptidylproline (omega=0); Xref=Rhea:RHEA:16237, Rhea:RHEA-
CC COMP:10747, Rhea:RHEA-COMP:10748, ChEBI:CHEBI:83833,
CC ChEBI:CHEBI:83834; EC=5.2.1.8; Evidence={ECO:0000269|PubMed:8645184};
CC -!- ACTIVITY REGULATION: Inhibited by cyclosporin A (CsA).
CC {ECO:0000269|PubMed:8645184}.
CC -!- SUBUNIT: Monomer. {ECO:0000269|PubMed:8645184}.
CC -!- SUBCELLULAR LOCATION: Microsome {ECO:0000269|PubMed:8645184}.
CC Endoplasmic reticulum {ECO:0000269|PubMed:8645184}.
CC -!- SIMILARITY: Belongs to the cyclophilin-type PPIase family.
CC {ECO:0000255}.
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DR PIR; S69600; S69600.
DR AlphaFoldDB; Q10724; -.
DR SMR; Q10724; -.
DR STRING; 4577.GRMZM2G084521_P03; -.
DR PaxDb; Q10724; -.
DR eggNOG; KOG0865; Eukaryota.
DR Proteomes; UP000007305; Unplaced.
DR GO; GO:0005783; C:endoplasmic reticulum; IEA:UniProtKB-SubCell.
DR GO; GO:0043231; C:intracellular membrane-bounded organelle; IDA:AgBase.
DR GO; GO:0016018; F:cyclosporin A binding; IDA:AgBase.
DR GO; GO:0003755; F:peptidyl-prolyl cis-trans isomerase activity; IDA:AgBase.
DR Gene3D; 2.40.100.10; -; 1.
DR InterPro; IPR029000; Cyclophilin-like_dom_sf.
PE 1: Evidence at protein level;
KW Chaperone; Direct protein sequencing; Endoplasmic reticulum; Isomerase;
KW Microsome; Reference proteome; Rotamase.
FT CHAIN 1..>30
FT /note="Peptidyl-prolyl cis-trans isomerase, microsomal"
FT /id="PRO_0000302880"
FT DOMAIN 12..>30
FT /note="PPIase cyclophilin-type"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00156"
FT UNSURE 15
FT /note="V or I"
FT /evidence="ECO:0000269|PubMed:8645184"
FT NON_TER 30
FT /evidence="ECO:0000303|PubMed:8645184"
SQ SEQUENCE 30 AA; 3407 MW; 8357DB32F0030849 CRC64;
KKDLTEVTHK VYFDVEIDGK PAGRIVMGLF