PEX5_PICPA
ID PEX5_PICPA Reviewed; 576 AA.
AC P33292; Q01967;
DT 01-FEB-1994, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1997, sequence version 2.
DT 25-MAY-2022, entry version 103.
DE RecName: Full=Peroxisomal targeting signal receptor;
DE Short=PTS1 receptor;
DE Short=PTS1R;
DE AltName: Full=Peroxin-5;
DE AltName: Full=Peroxisomal protein PAS8;
GN Name=PEX5; Synonyms=PAS8;
OS Komagataella pastoris (Yeast) (Pichia pastoris).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Phaffomycetaceae; Komagataella.
OX NCBI_TaxID=4922;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=ATCC 76273 / CBS 7435 / CECT 11407 / NRRL Y-11430;
RX PubMed=8098333; DOI=10.1083/jcb.121.4.761;
RA McCollum D., Monosov E., Subramani S.;
RT "The pas8 mutant of Pichia pastoris exhibits the peroxisomal protein import
RT deficiencies of Zellweger syndrome cells -- the PAS8 protein binds to the
RT COOH-terminal tripeptide peroxisomal targeting signal, and is a member of
RT the TPR protein family.";
RL J. Cell Biol. 121:761-774(1993).
RN [2]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA Gould S.J., Kalish J.E., Morrel J.C., Bjorkman J., Urquhart A.J.,
RA Crane D.I.;
RL Submitted (JUL-1996) to the EMBL/GenBank/DDBJ databases.
RN [3]
RP FUNCTION.
RX PubMed=7641682; DOI=10.1002/j.1460-2075.1995.tb00032.x;
RA Terlecky S.R., Nuttley W.M., McCollum D., Sock E., Subramani S.;
RT "The Pichia pastoris peroxisomal protein PAS8p is the receptor for the C-
RT terminal tripeptide peroxisomal targeting signal.";
RL EMBO J. 14:3627-3634(1995).
CC -!- FUNCTION: Binds to the C-terminal PTS1-type tripeptide peroxisomal
CC targeting signal (SKL-type) and plays an essential role in peroxisomal
CC protein import. {ECO:0000269|PubMed:7641682}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm. Peroxisome membrane; Peripheral
CC membrane protein. Note=Its distribution appears to be dynamic. It is
CC probably a cycling receptor found mainly in the cytoplasm and as well
CC associated to the peroxisomal membrane through a docking factor
CC (PEX13).
CC -!- PTM: Ubiquitination at Cys-10 is UBC4-independent but requires the
CC presence of PEX4. Ubiquitination at Lys-22 is UBC4-dependent (By
CC similarity). {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the peroxisomal targeting signal receptor
CC family. {ECO:0000305}.
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DR EMBL; Z19592; CAA79640.1; -; Genomic_DNA.
DR EMBL; U59222; AAB40613.1; -; Genomic_DNA.
DR PIR; A40688; A40688.
DR AlphaFoldDB; P33292; -.
DR SMR; P33292; -.
DR PRIDE; P33292; -.
DR GO; GO:0005778; C:peroxisomal membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-KW.
DR Gene3D; 1.25.40.10; -; 1.
DR InterPro; IPR024111; PEX5/PEX5L.
DR InterPro; IPR011990; TPR-like_helical_dom_sf.
DR InterPro; IPR001440; TPR_1.
DR InterPro; IPR019734; TPR_repeat.
DR PANTHER; PTHR10130; PTHR10130; 1.
DR Pfam; PF00515; TPR_1; 1.
DR Pfam; PF13181; TPR_8; 1.
DR SMART; SM00028; TPR; 4.
DR SUPFAM; SSF48452; SSF48452; 1.
DR PROSITE; PS50005; TPR; 5.
DR PROSITE; PS50293; TPR_REGION; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Isopeptide bond; Membrane; Peroxisome; Protein transport;
KW Repeat; Thioester bond; TPR repeat; Transport; Ubl conjugation.
FT CHAIN 1..576
FT /note="Peroxisomal targeting signal receptor"
FT /id="PRO_0000106313"
FT REPEAT 278..311
FT /note="TPR 1"
FT REPEAT 312..345
FT /note="TPR 2"
FT REPEAT 346..383
FT /note="TPR 3"
FT REPEAT 384..421
FT /note="TPR 4"
FT REPEAT 422..455
FT /note="TPR 5"
FT REPEAT 456..489
FT /note="TPR 6"
FT REPEAT 490..523
FT /note="TPR 7"
FT REGION 176..195
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT CROSSLNK 10
FT /note="Glycyl cysteine thioester (Cys-Gly) (interchain with
FT G-Cter in ubiquitin)"
FT /evidence="ECO:0000250"
FT CROSSLNK 22
FT /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT G-Cter in ubiquitin)"
FT /evidence="ECO:0000250"
FT CONFLICT 243..259
FT /note="DQFQAQWEKDFAQYAEG -> RPVSGSMGERFCPIRRR (in Ref. 1;
FT CAA79640)"
FT /evidence="ECO:0000305"
SQ SEQUENCE 576 AA; 65083 MW; C249FBE50FDE5247 CRC64;
MSLIGGGSDC AAGSNPLAQF TKHTQHDTSL QQSMRNGEFQ QGNQRMMRNE STMSPMERQQ
MDQFMQQQNN PAFNFQPMQH ELNVMQQNMN APQQVANNSW NQEFRMKDPM VANAPSAQVQ
TPVQSTNWAQ DFQQAGPEVQ HHAQQHQHPI LSVPGVRAGI YGGGRLMGGS MMNRAAQMQQ
QNPAQAQTSE QSQTQWEDQF KDIESMLNSK TQEPKTKQQE QNTFEQVWDD IQVSYADVEL
TNDQFQAQWE KDFAQYAEGR LNYGEYKYEE KNQFRNDPDA YEIGMRLMES GAKLSEAGLA
FEAAVQQDPK HVDAWLKLGE VQTQNEKESD GIAALEKCLE LDPTNLAALM TLAISYINDG
YDNAAYATLE RWIETKYPDI ASRARSSNPD LDGGDRIEQN KRVTELFMKA AQLSPDVASM
DADVQTGLGV LFYSMEEFDK TIDCFKAAIE VEPDKALNWN RLGAALANYN KPEEAVEAYS
RALQLNPNFV RARYNLGVSF INMGRYKEAV EHLLTGISLH EVEGVDASEM SSNQGLQNNA
LVETLKRAFL GMNRRDLVDK VYPGMGLAQF RKMFDF