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HIF3A

Gene
HIF3A
Protein
Hypoxia-inducible factor 3-alpha
Organism
Homo sapiens
Length
669 amino acids
Function
Isoform 5: Attenuates the ability of transcription factor HIF1A to bind to hypoxia-responsive elements (HRE) located within the enhancer/promoter of hypoxia-inducible target genes and hence inhibits HRE-driven transcriptional activation.
Mass
72.433 kDa
Sequence
MALGLQRARSTTELRKEKSRDAARSRRSQETEVLYQLAHTLPFARGVSAHLDKASIMRLTISYLRMHRLCAAGEWNQVGAGGEPLDACYLKALEGFVMVLTAEGDMAYLSENVSKHLGLSQLELIGHSIFDFIHPCDQEELQDALTPQQTLSRRKVEAPTERCFSLRMKSTLTSRGRTLNLKAATWKVLNCSGHMRAYKPPAQTSPAGSPDSEPPLQCLVLICEAIPHPGSLEPPLGRGAFLSRHSLDMKFTYCDDRIAEVAGYSPDDLIGCSAYEYIHALDSDAVSKSIHTLLSKGQAVTGQYRFLARSGGYLWTQTQATVVSGGRGPQSESIVCVHFLISQVEETGVVLSLEQTEQHSRRPIQRGAPSQKDTPNPGDSLDTPGPRILAFLHPPSLSEAALAADPRRFCSPDLRRLLGPILDGASVAATPSTPLATRHPQSPLSADLPDELPVGTENVHRLFTSGKDTEAVETDLDIAQDADALDLEMLAPYISMDDDFQLNASEQLPRAYHRPLGAVPRPRARSFHGLSPPALEPSLLPRWGSDPRLSCSSPSRGDPSASSPMAGARKRTLAQSSEDEDEGVELLGVRPPKRSPSPEHENFLLFPLSLSFLLTGGPAPGSLQDPSTPLLNLNEPLGLGPSLLSPYSDEDTTQPGGPFQPRAGSAQAD

Gene
Hif3a
Protein
Hypoxia-inducible factor 3-alpha
Organism
Mus musculus
Length
662 amino acids
Function
Isoform 3: Attenuates the ability of transcription factor HIF1A, EPAS1 and the HIF1A-ARNT complex to bind to hypoxia-responsive elements (HRE) located within the enhancer/promoter of hypoxia-inducible target genes and hence inhibits HRE-driven transcriptional activation (PubMed:18070924). Plays also a role in the development of the lung and heart during embryonic and neonatal stages (PubMed:18070924).
Mass
73.044 kDa
Sequence
MDWDQDRSNTELRKEKSRDAARSRRSQETEVLYQLAHTLPFARGVSAHLDKASIMRLTISYLRMHRLCAAGEWNQVEKGGEPLDACYLKALEGFVMVLTAEGDMAYLSENVSKHLGLSQLELIGHSIFDFIHPCDQEELQDALTPRPNLSKKKLEAPTERHFSLRMKSTLTSRGRTLNLKAATWKVLHCSGHMRAYKPPAQTSPAGSPRSEPPLQCLVLICEAIPHPASLEPPLGRGAFLSRHSLDMKFTYCDERIAEVAGYSPDDLIGCSAYEYIHALDSDAVSRSIHTLLSKGQAVTGQYRFLARTGGYLWTQTQATVVSGGRGPQSESIICVHFLISRVEETGVVLSLEQTEQHTRRPPRLSASSQKGIPGNSVDSPAPRILAFLHPPALSEASLAADPRRFCSPDLRRLMAPILDGPPPAATPSTPQATRRPQSPLPADLPDKLTVGLENAHRLSTAQKNKTVETDLDIAQDPDTLDLEMLAPYISMDDDFQLNSSEQLPKVHRRPPRVARRPRARSFHGLSPPIPEPSLLPRWGSDPRLNCSSPSRGDRPTASLMPGTRKRALAQSSEDKGLELLETKPPKRSPRLEPGSFLLPPLSLSFLLQGRQLPGNQQDPRAPLVHSHEPLGLAPSLLSLCQHEETVQPRNRFPPAAGLGQTH

Gene
Hif3a
Protein
Hypoxia-inducible factor 3-alpha
Organism
Rattus norvegicus
Length
662 amino acids
Function
Acts as a transcriptional regulator in adaptive response to low oxygen tension. Attenuates the ability of transcription factor HIF1A, EPAS1 and the HIF1A-ARNT complex to bind to hypoxia-responsive elements (HRE) located within the enhancer/promoter of hypoxia-inducible target genes and hence inhibits HRE-driven transcriptional activation. Functions as an inhibitor of angiogenesis in hypoxic cells of the cornea. Plays a role in the development of the cardiorespiratory system. May also be involved in apoptosis. May act as a tumor suppressor.
Mass
72.888 kDa
Sequence
MDWDQDRSSTELRKEKSRDAARSRRSQETEVLYQLAHTLPFARGVSAHLDKASIMRLTISYLRMHRLCAAGEWNQVRKEGEPLDACYLKALEGFVMVLTAEGDMAYLSENVSKHLGLSQLELIGHSIFDFIHPCDQEELQDALTPRPSLSKKKSEAATGRHFSLRMKSTLTSRGRALNLKAATWKVLHCSGHMRAYKPPAQTSPAGSPRSEPPLQCLVLICEAIPHPASLEPPLGRGAFLSRHSLDMKFTYCDERIAEVAGYSPDDLIGCSAYEYIHALDSDAVSRSIHTLLSKGQAVTGQYRFLARTGGYLWTQTQATVVSGGRGPQSESIICVHFLISRVEENGVVLSLEQTEQHTRRPPQLGTSSKKGIPGNSLDPPAPRILAFLHPPALSEASLAADPRRFCSPDLRRLMAPILDGPPTAATPSTPQAARRPQSPLPADLPDQLAVGLENAHRLSTARKNKTMETDLDIAQDPDTPDLEMLAPYISMDDDFQLNSSEQLPKVHRRPPRTARRPRARSFHGLSPPIPEATLLPRWGSDPRLNCSSPSKGDPPTAPLTPRTRKRALAQSSEDKGLELLETKPPKRSPRLEPGSVLLPPLSLSFLLQGRQLPGNQPDPRAPLVDSHEPLGLAPSLLSLYQHEETIQSRNHFLPAAGLAQTH