Protein

MCA_06035_1

Length
795 amino acids


Gene name: PAB1B

Description: Polyadenylate-binding protein, cytoplasmic and nuclear

Browser: contigD:3083586-3085974-

RNA-seq: read pairs 3136, FPKM 48.7, percentile rank 64.8% (100% = highest expression)

Protein function

Annotation:PAB1BPolyadenylate-binding protein, cytoplasmic and nuclear
KEGG:K13126PABPC polyadenylate-binding protein
EGGNOG:0PFWKPAB1Binds the poly(A) tail of mRNA. Appears to be an important mediator of the multiple roles of the poly(A) tail in mRNA biogenesis, stability and translation. In the nucleus, involved in both mRNA cleavage and polyadenylation. Is also required for efficient mRNA export to the cytoplasm. Acts in concert with a poly(A)-specific nuclease (PAN) to affect poly(A) tail shortening, which may occur concomitantly with either nucleocytoplasmic mRNA transport or translational initiation. In the cytoplasm, stimulates translation initiation and regulates mRNA decay through translation termination-coupled poly(A) shortening, probably mediated by PAN (By similarity)
SGD closest match:S000000967PAB1Polyadenylate-binding protein, cytoplasmic and nuclear
CGD closest match:CAL0000195952PAB1Polyadenylate-binding protein, cytoplasmic and nuclear

Protein alignments

%idAln lengthE-value
A0A060TBG3_BLAAD44.31%4229e-102ARAD1D31548p OS=Blastobotrys adeninivorans GN=GNLVRS02_ARAD1D31548g PE=4 SV=1
UniRef50_A0A060TBG344.31%4222e-98ARAD1D31548p n=1 Tax=Blastobotrys adeninivorans TaxID=409370 RepID=A0A060TBG3_BLAAD
MIA_05057_145.21%4384e-97MIA_05057_1
A0A0J9XBX2_GEOCN42.01%4385e-97Polyadenylate-binding protein OS=Geotrichum candidum GN=BN980_GECA08s03145g PE=3 SV=1
A0A1E4T9Q8_9ASCO41.65%4255e-91Polyadenylate-binding protein OS=Tortispora caseinolytica NRRL Y-17796 GN=CANCADRAFT_70868 PE=3 SV=1
A0A1E3PFY9_9ASCO40.67%4182e-88Polyadenylate-binding protein OS=Nadsonia fulvescens var. elongata DSM 6958 GN=NADFUDRAFT_47563 PE=3 SV=1
A0A167EIC1_9ASCO40.48%4204e-86Polyadenylate-binding protein OS=Sugiyamaella lignohabitans GN=PAB1 PE=3 SV=1
PABP_YEAST39.55%4403e-87Polyadenylate-binding protein, cytoplasmic and nuclear OS=Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GN=PAB1 PE=1 SV=4
PABP_YARLI39.28%4431e-86Polyadenylate-binding protein, cytoplasmic and nuclear OS=Yarrowia lipolytica (strain CLIB 122 / E 150) GN=PAB1 PE=3 SV=1
PABP_CANAL39.71%4187e-84Polyadenylate-binding protein, cytoplasmic and nuclear OS=Candida albicans (strain SC5314 / ATCC MYA-2876) GN=PAB1 PE=3 SV=1

Mitochondrial localization by mitoprotII

Probability of mitochondrial location: 0.0543

Protein family membership

None predicted.

Domains and repeats

1 100 200 300 400 500 600 700 795

Detailed signature matches

    1. SSF54928 (RNA-bindi...)
    2. PS50102 (RRM)
    3. SM00360 (rrm1_1)
    4. PF00076 (RRM_1)
    1. SM00361 (rrm2_1)
    1. PF00658 (PABP)
    2. SM00517 (poly_2)
    3. SSF63570 (PABC (PAB...)
    4. PS51309 (PABC)
Unintegrated signatures no IPR
Unintegrated signatures
  1. cd00590 (RRM_SF)
  2. mobidb-lite (disord...)

Protein sequence

>MCA_06035_1
MSIESSDPLQQQQQQQQESTSTAPSSKSSDLTSDPNTSKTSTQPSSDQSISEPESFPVYVSELDQSVNEADLFQIFSKYG
DILSIRVARDVKRRSIGYAYVNFTSPEYATAALEHDFKFINNKPCRVTRFERDPSLRISTPKSTVFIRNLDTAVTVDELK
AAFESYGKIVGAKIAVQELQRYNNYNNRKQENNTEKANEEDSITSSSSNKKDTPPTTFTVAYGYVEFESPDSAAAALKNA
NGMTLGSRNISVSPHISRRPTNASNPNHPVPPLVKLQPSPQSIAEAEATFTNLFVKNIDPSVTSEEFEQLFAKYGPIVSH
FLPVDEQGSFRGFGFVNFQTHAGAVAAIKALNDYKLKDKNLVVTRAMQRHEREEEIRQQYEASRLKRLAKYSGTNLYIKG
LDVKIDDDELRNLFAPYGTITSAKVMTDDSGKSRGFGFVCYSNSSEAQQAISEMNNAQVKGNTLYVTIAQKREHHNTKPQ
FTTPIPIPFFNPQIPAVIPPTIIPDNKSGSPNSNDPNSPNASNLSPSNSNSPGNKANNGRIPQFSPQFYNPYYLGGIPGQ
AWGPGMPPMASGNPNGPQPQLIFPNYPYQGLISPLGPNPGMQYIKNKTGNRMNGKPNQGQSPNNQHIRNNNNMRKSSGNG
GNKGYYNNGHYNNHYNNNNNNRYNNSNSNNNQSNNSSSQYHSSSLSAALASAPNPEAERQVIGEALYPKVQRHPAVNNDN
ELTAKLTGMMLDIDNKELLKWIDEDALLNARIQEAYDQYMEFLGKKSTDKTDDAEEESSSKKEDDKQSTEKEEKK

GO term prediction

Biological Process

None predicted.

Molecular Function

GO:0003676 nucleic acid binding
GO:0003723 RNA binding

Cellular Component

None predicted.