ID A0A087YQP8_POEFO Unreviewed; 210 AA.
AC A0A087YQP8;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 24-JAN-2024, entry version 42.
DE RecName: Full=Claudin {ECO:0000256|RuleBase:RU060637};
GN Name=CLDN3 {ECO:0000313|Ensembl:ENSPFOP00000020351.1};
OS Poecilia formosa (Amazon molly) (Limia formosa).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Atherinomorphae; Cyprinodontiformes; Poeciliidae; Poeciliinae;
OC Poecilia.
OX NCBI_TaxID=48698 {ECO:0000313|Ensembl:ENSPFOP00000020351.1, ECO:0000313|Proteomes:UP000028760};
RN [1] {ECO:0000313|Proteomes:UP000028760}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=female {ECO:0000313|Proteomes:UP000028760};
RA Schartl M., Warren W.;
RL Submitted (OCT-2013) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSPFOP00000020351.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- FUNCTION: Plays a major role in tight junction-specific obliteration of
CC the intercellular space, through calcium-independent cell-adhesion
CC activity. {ECO:0000256|RuleBase:RU060637}.
CC -!- SUBUNIT: Can form homo- and heteropolymers with other CLDN.
CC Homopolymers interact with CLDN1 and CLDN2 homopolymers. Directly
CC interacts with TJP1/ZO-1, TJP2/ZO-2 and TJP3/ZO-3.
CC {ECO:0000256|ARBA:ARBA00025914}.
CC -!- SUBCELLULAR LOCATION: Cell junction, tight junction
CC {ECO:0000256|RuleBase:RU060637}. Cell membrane
CC {ECO:0000256|RuleBase:RU060637}; Multi-pass membrane protein
CC {ECO:0000256|RuleBase:RU060637}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the claudin family.
CC {ECO:0000256|ARBA:ARBA00008295, ECO:0000256|RuleBase:RU060637}.
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DR EMBL; AYCK01000514; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR AlphaFoldDB; A0A087YQP8; -.
DR STRING; 48698.ENSPFOP00000020351; -.
DR Ensembl; ENSPFOT00000020375.1; ENSPFOP00000020351.1; ENSPFOG00000020225.1.
DR eggNOG; ENOG502SKUU; Eukaryota.
DR GeneTree; ENSGT00940000162095; -.
DR OMA; YNPMVPD; -.
DR Proteomes; UP000028760; Unassembled WGS sequence.
DR GO; GO:0005923; C:bicellular tight junction; IEA:UniProtKB-SubCell.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005198; F:structural molecule activity; IEA:InterPro.
DR Gene3D; 1.20.140.150; -; 1.
DR InterPro; IPR006187; Claudin.
DR InterPro; IPR003549; Claudin3.
DR InterPro; IPR017974; Claudin_CS.
DR InterPro; IPR004031; PMP22/EMP/MP20/Claudin.
DR PANTHER; PTHR12002; CLAUDIN; 1.
DR PANTHER; PTHR12002:SF209; CLAUDIN; 1.
DR Pfam; PF00822; PMP22_Claudin; 1.
DR PRINTS; PR01077; CLAUDIN.
DR PRINTS; PR01378; CLAUDIN3.
DR PROSITE; PS01346; CLAUDIN; 1.
PE 3: Inferred from homology;
KW Cell junction {ECO:0000256|ARBA:ARBA00022949,
KW ECO:0000256|RuleBase:RU060637};
KW Cell membrane {ECO:0000256|RuleBase:RU060637};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU060637};
KW Reference proteome {ECO:0000313|Proteomes:UP000028760};
KW Tight junction {ECO:0000256|ARBA:ARBA00022427,
KW ECO:0000256|RuleBase:RU060637};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU060637};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|RuleBase:RU060637}.
FT TRANSMEM 6..29
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU060637"
FT TRANSMEM 79..100
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU060637"
FT TRANSMEM 121..144
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU060637"
FT TRANSMEM 164..183
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU060637"
SQ SEQUENCE 210 AA; 22301 MW; FAD7300DCAFE3CF4 CRC64;
MASLGLQILG VALAVIGWLG NILICALPLW RVSAFIGNNI VVAQSIWEGL WMSCVVQSTG
QMQCKVYDSL LALPPDLQAA RAMIVISILF SFFGLLLSVV GGKCTTCIED ETAKARVCIS
AGIFFLLSGA LCLVTVSLPA NAIIKDFYNP LIPDAQRREL GACLYVGWGA AGLLLIGGAL
LCCQCPSGRE HYNGVKYTAP KSTTPGKEFV
//