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NCBP3

Gene
ncbp3
Protein
Nuclear cap-binding protein subunit 3
Organism
Danio rerio
Length
694 amino acids
Function
Associates with NCBP1/CBP80 to form an alternative cap-binding complex (CBC) which plays a key role in mRNA export. NCBP3 serves as adapter protein linking the capped RNAs (m7GpppG-capped RNA) to NCBP1/CBP80. Unlike the conventional CBC with NCBP2 which binds both small nuclear RNA (snRNA) and messenger (mRNA) and is involved in their export from the nucleus, the alternative CBC with NCBP3 does not bind snRNA and associates only with mRNA thereby playing a role in only mRNA export.
Similarity
Belongs to the NCBP3 family.
Mass
78.338 kDa
Sequence
MAAVRSLRVSVKSDSASDRSESDSESDSDRDAREAEPMEVEEGEVELESIPVRRSLKELLPDTSRRYENKAGTFITGIDVTSKEAIEKKEKRARRFHFRAEENLTQKDVVLERDLLKKMIPKVRLEALHMSGVDDMSTQDVFGYFKEYPPAHIEWIDDASCNVVWLDDITSTRALINLSRMPDKEEVTNTDSSKPSELPVQTQKARRSRGSDDDDDDDEEEEGEVDDDDDDDEEDEKARDIEDETEKKPQETRETSLSQAERDSLLQNEPRPTVKPFKGNKLFLRFATHDDKKELGAARRSRYYMKYGNPNYGGMKGILSNSWKRRYHTRRIQRDILKTKKPLIGDSMGHTPPYTHRHSADLVNLPEEPIEEEEEEEEDGEEDMDADDRVVEYKDRGEKERGPRLVEGGLRSRLGGPSPTSSDSDEMDYDLELKMISTPSPKKSMKMTMYADEVETNLRSLRNSIRTESSGSVKSRIGGGGGGGSGGAVEGRGEGGSSKSTSEKVTDVRQLLEEKRQGLSQQRSRPPVATSGKTDVRQRLGKRPHSPERRRSVSPVISRKTASRREPLSDVRSRLGVAKHDNRSLFSEPPKDKKTGGLWSRLGPSHKDSGSGDEDKPSSRASSSRGIRRRKDEDSDGVEDEDEEDDSHLQKMWGAMIKQKEQQSNKMKKSRLDNLPSLQIEISRDGSNGSDSDS

Gene
NCBP3
Protein
Nuclear cap-binding protein subunit 3
Organism
Homo sapiens
Length
620 amino acids
Function
Associates with NCBP1/CBP80 to form an alternative cap-binding complex (CBC) which plays a key role in mRNA export. NCBP3 serves as adapter protein linking the capped RNAs (m7GpppG-capped RNA) to NCBP1/CBP80. Unlike the conventional CBC with NCBP2 which binds both small nuclear RNA (snRNA) and messenger (mRNA) and is involved in their export from the nucleus, the alternative CBC with NCBP3 does not bind snRNA and associates only with mRNA thereby playing a role in only mRNA export. The alternative CBC is particularly important in cellular stress situations such as virus infections and the NCBP3 activity is critical to inhibit virus growth (PubMed:26382858).
Similarity
Belongs to the NCBP3 family.
Mass
70.593 kDa
Sequence
MAAVRGLRVSVKAEAPAGPALGLPSPEAESGVDRGEPEPMEVEEGELEIVPVRRSLKELIPDTSRRYENKAGSFITGIDVTSKEAIEKKEQRAKRFHFRSEVNLAQRNVALDRDMMKKAIPKVRLETIYICGVDEMSTQDVFSYFKEYPPAHIEWLDDTSCNVVWLDEMTATRALINMSSLPAQDKIRSRDASEDKSAEKRKKDKQEDSSDDDEAEEGEVEDENSSDVELDTLSQVEEESLLRNDLRPANKLAKGNRLFMRFATKDDKKELGAARRSQYYMKYGNPNYGGMKGILSNSWKRRYHSRRIQRDVIKKRALIGDDVGLTSYKHRHSGLVNVPEEPIEEEEEEEEEEEEEEEEDQDMDADDRVVVEYHEELPALKQPRERSASRRSSASSSDSDEMDYDLELKMISTPSPKKSMKMTMYADEVESQLKNIRNSMRADSVSSSNIKNRIGNKLPPEKFADVRHLLDEKRQHSRPRPPVSSTKSDIRQRLGKRPHSPEKAFSSNPVVRREPSSDVHSRLGVPRQDSKGLYADTREKKSGNLWTRLGSAPKTKEKNTKKVDHRAPGAEEDDSELQRAWGALIKEKEQSRQKKSRLDNLPSLQIEVSRESSSGSEAES

Gene
ncbp3
Protein
Nuclear cap-binding protein subunit 3
Organism
Xenopus laevis
Length
618 amino acids
Function
Associates with NCBP1/CBP80 to form an alternative cap-binding complex (CBC) which plays a key role in mRNA export. NCBP3 serves as adapter protein linking the capped RNAs (m7GpppG-capped RNA) to NCBP1/CBP80. Unlike the conventional CBC with NCBP2 which binds both small nuclear RNA (snRNA) and messenger (mRNA) and is involved in their export from the nucleus, the alternative CBC with NCBP3 does not bind snRNA and associates only with mRNA thereby playing a role in only mRNA export.
Similarity
Belongs to the NCBP3 family.
Mass
69.741 kDa
Sequence
MAAVRGLRVSVKAGGGAEPEPMEVEEGEVEAAAGRTSPVEATADQTSPREVVPGSDRRYENRAGTFITGIDVTSKEAIEKKEQRAKRFHFRAEVSDDQRNVVLDREMMRKVPKVRLETLYICGVDEMSTQDIFAFFKQYPPGYIEWLDDSSCNVVWLDEVTASRALLNLSSKPTNEKGQRKKDGEHRSARSKKDRLDDSPQSSGDETEEGEVEEDNPNDAEVETENKSENPPETLSQAEQASILKNDLRPSIKTVKGNRLYMRFATKDDKKEHGAASKSQYYMKYGNPNYGGMKGILSNSWKKRYHSRRIQRDVIKKRTFIGDDVGLTPTYKHHHSGLVNVPEEPIEEEEEEEEEEEEDMDEDDRVVEYRDELQAFKREREGARRCAASNSDSDEMDYDLELKMISTPSPKKSMKMTMYADEVESQLKTIRHSMRSDSAGNSVKSRIGSKSHSEKPADVRLILEEKRQSTASRQQSSSSGKSDVRQRLGKRAHSPEIRKTLSIAPTSRREPLSDVHSRLGLPKQPEGKGLYSDSKEKKTGSLWNRLGTAPKEKDRASEKSGEKSQAAPEEEDSALQQAWGALIKEKEQIRQKKSRLDNLPSLQIEISRESSSGSDTDS

Gene
Ncbp3
Protein
Nuclear cap-binding protein subunit 3
Organism
Mus musculus
Length
615 amino acids
Function
Associates with NCBP1/CBP80 to form an alternative cap-binding complex (CBC) which plays a key role in mRNA export. NCBP3 serves as adapter protein linking the capped RNAs (m7GpppG-capped RNA) to NCBP1/CBP80. Unlike the conventional CBC with NCBP2 which binds both small nuclear RNA (snRNA) and messenger (mRNA) and is involved in their export from the nucleus, the alternative CBC with NCBP3 does not bind snRNA and associates only with mRNA thereby playing a role in only mRNA export. The alternative CBC is particularly important in cellular stress situations such as virus infections and the NCBP3 activity is critical to inhibit virus growth (PubMed:26382858).
Similarity
Belongs to the NCBP3 family.
Mass
70.043 kDa
Sequence
MAAVRGLRVSVKAEAPAGPALGLPSPEVESGLERGEPEPMEVEEGELEIVPVRRSLKELLPDTSRRYENKAGSFITGIDVTSKEAIEKKEQRAKRFHFRAEVNLAQRNVALDRDMMKKAIPKVRLETIYICGVDEMSTQDIFSYFKEYPPAHIEWLDDTSCNVVWLDEMTATRALINMSSLPAQDKMRSRDASEDKSSEKNKKDKQEDSSDDDETEEGEVEDENSSDVELDTLSQVEEESLLRNDLRPANKLAKGNRLFMRFATKDDKKELGAARRSQYYMKYGNPNYGGMKGILSNSWKRRYHSRRIQRDVIKKRALIGDDVGLTSYKHRHSGLVNVPEEPIEEEEEEEEEEEDQDMDADDRVVVEYHEELPGLKQPRERSLSRRSSASSSDSDEMDYDLELKMISTPSPKKSMKMTMYADEVESQLKSIRNPMRADSISTSNIKNRIGNKLPPEKFADVRHLLDEKRQHSCPRPAVSSTKPDIRQRLGKRPYSPEKAFSSNQVVRREPSSDVHSRLGVPRQDVKGLYSDTRERKSGGLWTRLGSTPKTKEKNTKKVDHRASGAEEDDSELQRAWGALIKEKEESRQKKSRLDSLPSLQIEVSRESSSGSEAES

Gene
ncbp3
Protein
Nuclear cap-binding protein subunit 3
Organism
Xenopus tropicalis
Length
611 amino acids
Function
Associates with NCBP1/CBP80 to form an alternative cap-binding complex (CBC) which plays a key role in mRNA export. NCBP3 serves as adapter protein linking the capped RNAs (m7GpppG-capped RNA) to NCBP1/CBP80. Unlike the conventional CBC with NCBP2 which binds both small nuclear RNA (snRNA) and messenger (mRNA) and is involved in their export from the nucleus, the alternative CBC with NCBP3 does not bind snRNA and associates only with mRNA thereby playing a role in only mRNA export.
Similarity
Belongs to the NCBP3 family.
Mass
69.124 kDa
Sequence
MAAVRGLRVSVKAGGGAEPEPMEVEEGEVEAAADRASPREVVSGSNRRYENRAGTFITGIDVTSKEAIEKKEQRAKRFHFRAEVSDQQRNVVLDREMIRKAIPKVRLETLYVYGVDDMSTEDIFAFFKQYPPGYIEWLDDSSCNVVWLDEVTPSRALLNLSSMPTNEKGQRKKDGEHSSARSKKDRLDDSPLSSGDETEEGEVEEDNPSEAEDEDETETEKKSVNPPDTLSEAEQASLLKNELRPSSKPVKGNSLYMRFATKDDKKELGAARRSQYYMKYGNPNYGGMKGILSNSWKRRYHSRRLQRDVIKKSTFIGDDVEITPTYKHLHSGLVNVPEEPIEEEEEEEEEEEDMDEDDRVVVEYRDELQAFKREREGARRSAASNSDSDEMDYDLELKMISTPSPKKSMKMTMYADEVESQLKTIRNSMRSDSVGNSVKSRIGSKSHAEKPADVRLILEEKRQSTASRQQSSSGKSDVRQRLGKRPHSPEIRKTLSIAPTSRREPLSDVHSRLGLPKQLEGKGLYSDSKEKKTGSLWNRLGTAPKDKERPSEKSEKSPAAPEEEDSVLQQAWGALIKEKEQIRQKKSRLDNLPSLQIEISRESSSGSDTDS

Gene
NCBP3
Protein
Nuclear cap-binding protein subunit 3
Organism
Gallus gallus
Length
604 amino acids
Function
Associates with NCBP1/CBP80 to form an alternative cap-binding complex (CBC) which plays a key role in mRNA export. NCBP3 serves as adapter protein linking the capped RNAs (m7GpppG-capped RNA) to NCBP1/CBP80. Unlike the conventional CBC with NCBP2 which binds both small nuclear RNA (snRNA) and messenger (mRNA) and is involved in their export from the nucleus, the alternative CBC with NCBP3 does not bind snRNA and associates only with mRNA thereby playing a role in only mRNA export.
Similarity
Belongs to the NCBP3 family.
Mass
68.726 kDa
Sequence
MAAVRGLRISVKAEATATTAEPRGPEPEPMEVEEGELETIPVRRSLRELIPDTSRRYENKAGSFITGIDVTSKEAIEKKEQRAKRFHFRAEVNLAQRNVALDRDMMKKAIPKVRLDTIYICGVDEMSTQDIFAYFKEYPPAHIEWLDDTSCNVVWLDEVTATRALINMSSFPDQEKPKGGENNEEKTAEKNKKEKQEESTDDETEEGEVEDENPSDIELDALTQVEEDSLLRNDLRPANKLAKGNKLFMRFATKDDKKELGAARRSQYYMKYGNPNYGGMKGILSNSWKRRYHSRRIHRDVIKKRTLIGDDVGLTPPYKHRHSGLVNVPEEPIEEEEEEEEVQDMDEDDRVVVEYRDDLQPFKQSRDRGAARRSSASASDSDEMDYDLELKMISTPSPKKSMKMTMYADEVESQLKNIRNSMRADSIATSNVKNRIGSKGLSDKVVDVRLLLEEKRQNNNGLRQPNSIVKSDVRQRLGKRPHSPEVKPPSSISAPRREPISDVHSRLGIPKQDVKGLYSDTREKKSGNLWTRLGSAPKTQEKTSDKPENSVASPEEDDSELQRVWGALIKEKGESRQKKSRLDNLPSLQIEISRESSSGSDTES