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Database: UniProt
Entry: A0A3Q3NE96_9TELE
LinkDB: A0A3Q3NE96_9TELE
Original site: A0A3Q3NE96_9TELE 
ID   A0A3Q3NE96_9TELE        Unreviewed;       735 AA.
AC   A0A3Q3NE96;
DT   10-APR-2019, integrated into UniProtKB/TrEMBL.
DT   02-JUN-2021, sequence version 2.
DT   24-JAN-2024, entry version 22.
DE   RecName: Full=Chloride anion exchanger {ECO:0000256|RuleBase:RU362052};
DE   AltName: Full=Solute carrier family 26 member 3 {ECO:0000256|RuleBase:RU362052};
OS   Mastacembelus armatus (zig-zag eel).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Anabantaria; Synbranchiformes; Mastacembelidae; Mastacembelus.
OX   NCBI_TaxID=205130 {ECO:0000313|Ensembl:ENSMAMP00000034897.2, ECO:0000313|Proteomes:UP000261640};
RN   [1] {ECO:0000313|Ensembl:ENSMAMP00000034897.2}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (SEP-2023) to UniProtKB.
CC   -!- FUNCTION: Mediates chloride-bicarbonate exchange with a chloride
CC       bicarbonate stoichiometry of 2:1 in the intestinal epithelia. Plays a
CC       role in the chloride and bicarbonate homeostasis during sperm
CC       epididymal maturation and capacitation.
CC       {ECO:0000256|RuleBase:RU362052}.
CC   -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141,
CC       ECO:0000256|RuleBase:RU362052}; Multi-pass membrane protein
CC       {ECO:0000256|ARBA:ARBA00004141, ECO:0000256|RuleBase:RU362052}.
CC   -!- SIMILARITY: Belongs to the SLC26A/SulP transporter (TC 2.A.53) family.
CC       {ECO:0000256|RuleBase:RU362052}.
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DR   AlphaFoldDB; A0A3Q3NE96; -.
DR   Ensembl; ENSMAMT00000035795.2; ENSMAMP00000034897.2; ENSMAMG00000023428.2.
DR   GeneTree; ENSGT01070000253775; -.
DR   InParanoid; A0A3Q3NE96; -.
DR   Proteomes; UP000261640; Unplaced.
DR   GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0015297; F:antiporter activity; IEA:UniProtKB-KW.
DR   GO; GO:0008509; F:monoatomic anion transmembrane transporter activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0098661; P:inorganic anion transmembrane transport; IEA:UniProtKB-UniRule.
DR   CDD; cd07042; STAS_SulP_like_sulfate_transporter; 1.
DR   Gene3D; 3.30.750.24; STAS domain; 1.
DR   InterPro; IPR011547; SLC26A/SulP_dom.
DR   InterPro; IPR001902; SLC26A/SulP_fam.
DR   InterPro; IPR002645; STAS_dom.
DR   InterPro; IPR036513; STAS_dom_sf.
DR   NCBIfam; TIGR00815; sulP; 1.
DR   PANTHER; PTHR11814:SF19; CHLORIDE ANION EXCHANGER; 1.
DR   PANTHER; PTHR11814; SULFATE TRANSPORTER; 1.
DR   Pfam; PF01740; STAS; 1.
DR   Pfam; PF00916; Sulfate_transp; 1.
DR   SUPFAM; SSF52091; SpoIIaa-like; 1.
DR   PROSITE; PS50801; STAS; 1.
PE   3: Inferred from homology;
KW   Antiport {ECO:0000256|RuleBase:RU362052};
KW   Chloride {ECO:0000256|RuleBase:RU362052};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU362052};
KW   Reference proteome {ECO:0000313|Proteomes:UP000261640};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW   ECO:0000256|RuleBase:RU362052};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|RuleBase:RU362052}; Transport {ECO:0000256|RuleBase:RU362052}.
FT   TRANSMEM        72..97
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        103..119
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        126..144
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        164..186
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        198..220
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        240..264
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        276..297
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        333..353
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        365..382
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        402..422
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        429..445
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   TRANSMEM        460..484
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|RuleBase:RU362052"
FT   DOMAIN          515..706
FT                   /note="STAS"
FT                   /evidence="ECO:0000259|PROSITE:PS50801"
SQ   SEQUENCE   735 AA;  82052 MW;  2C9DFEB6767AC0CF CRC64;
     MVTLRKQYVV ARDVYSEDSF AEDHDKIYRV RKTILDHVKE YFICDSKRAR NATLSLLPII
     GWLRIYRIRE WFLSDVVSGV STGLVAIMQG LAFSLLASLP PSYGLYTAFF PMLAYFFLGT
     SRHISIGAFP VLSLMIGAVV NRLVPQDGPP ANITGFEGLS QEHQRVLVAS SVTFLMGLFQ
     LAMGVLQVGF VVVYLSDTLV SGFTTAAAVH ILVSQLKFVL GLNIPGINGP FSIIYTLEKI
     FVQITSTNIC DLVMSIVIMV AVFIAKELNE RYKAKLLVPI PIEIIMTIIA CGVSYGFNFE
     KRYNVDVVGK MVSGYESPIA PSMEVFQESA VEAFPIAIVG FAVAFSVAKV YSIKHDYTID
     GNQELIAFGV SNIFGASFKS FAASTALSRT ALQESSGGKT QIAGLISAMM AMIVTLALGF
     LLEPLPRSVL GALVIVNLKG MLMQFKEIPY LWTRDKPECV VWVGTCLAAI LLGLDLGLAV
     GLGVELLTVV FRTQFPCCSV LANIPETDLY RNRKDYLHIF EAKGVKIFRI PSPIFFANIQ
     FFRDKLIEAV GFSPLRVLRK RNNALRKIKK LLQEKDDHTS ETGLGNIFCQ KSLESYKNTE
     ELDLPTDVKE LPFRIDWNAE LPANTSVPRV DLHSLILDFS AVSFLDISAL KGLKTTLKEF
     IRVDVDVYIA SCDAYILEKL HSCMFFDDEI QTSMFFLTLH DAMLHVLKKH KDRNIGWVVR
     QSYSQITLYH FLYKL
//
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