Nomenclature

Gene Symbol: PABPN1 (H. sapiens)
Other Gene Symbols: OPMD, PAB2, PABII, PABP-2, PABP2
Full Name: poly(A) binding protein, nuclear 1
Other Names: PAB2, poly(A) binding protein 2, poly(A) binding protein II, polyadenylate-binding protein 2

Other Resources

Entrez: Gene Info: 8106
Uniprot: Protein Info: PABP2_HUMAN
Organism-Specific Database: —
BioGrid: Interaction Info: 113777
PDB: Structures: 3B4D, 3B4M, 3UCG
SpliProt3D: Structural Model: PABPN1

Gene Product Info

Molecular Weight (kD): 32.7
Domains: RRM
Motifs: —
Features: —
Class / Family: pre-mRNA/mRNA binding proteins
Notes: —

Orthologs

Name	Organism
Pabp2	D. melanogaster
C17E4.5	C. elegans

View orthologs at Homologene

Identified in the following experiments:

Name	Species	# Of Peptides	PubMed ID
C complex on MINX-GG, H. sapiens, (Bessonov et al 2010)	H. sapiens	8	20980672
B complex on Ftz, sample 1, H. sapiens, (Herold et al 2009)	H. sapiens	6	18981222
Bact complex on PM5-20, H. sapiens, (Bessonov et al 2010)	H. sapiens	5	20980672
Mixed spliceosome complexes on Ftz, H. sapiens, (Zhou et al 2002)	H. sapiens	5	12226669
B complex sample 2, H. sapiens, (Bessonov et al 2008)	H. sapiens	5	18322460
Supraspliceosome, H. sapiens, (Chen et al 2007)	H. sapiens	5	17537823
C complex on AdML, 3'SS mut, Velos, H. sapiens, (Ilagan et al 2013)	H. sapiens	5	23345524
Bact complex on PM5-10, H. sapiens, (Bessonov et al 2010)	H. sapiens	4	20980672
C complex on PM5, H. sapiens, (Bessonov et al 2010)	H. sapiens	4	20980672
Mixed spliceosome complexes on AdML, H. sapiens, (Zhou et al 2002)	H. sapiens	4	12226669
B complex sample 1, H. sapiens, (Bessonov et al 2008)	H. sapiens	4	18322460
P complex on AdML, short 3' exon, Velos, H. sapiens, (Ilagan et al 2013)	H. sapiens	4	23345524
B complex on PM5, sample 2, H. sapiens, (Schmidt et al 2014)	H. sapiens	4	24448447
C complex, H. sapiens, (Ilagan et al 2009)	H. sapiens	3	19761775
C complex sample 2, H. sapiens, (Bessonov et al 2008)	H. sapiens	3	18322460
C complex sample 1, H. sapiens, (Bessonov et al 2008)	H. sapiens	3	18322460
Mixed complexes Weri, H. sapiens, (Sharma et al 2008)	H. sapiens	2	18193060
B complex on Ftz, sample 2, H. sapiens, (Herold et al 2009)	H. sapiens	2	18981222
H complex, H. sapiens, (Jurica et al 2002)	H. sapiens	2	11991638
C complex on PM5, sample 2, H. sapiens, (Schmidt et al 2014)	H. sapiens	2	24448447
C complex released in 1M NaCl, H. sapiens, (Bessonov et al 2008)	H. sapiens	1	18322460
C complex exons trimmed, H. sapiens, (Ilagan et al 2009)	H. sapiens	1	19761775
C complex, H. sapiens, (Jurica et al 2002)	H. sapiens	1	11991638
C complex on Ftz, sample 1, D. melanogaster, (Herold et al 2009)	D. melanogaster	1	18981222
B complex on Zeste62, sample 3, D. melanogaster, (Herold et al 2009)	D. melanogaster	1	18981222
B complex on Zeste62, sample 2, D. melanogaster, (Herold et al 2009)	D. melanogaster	1	18981222
C complex on AdML, 3M urea wash, H. sapiens, (Coltri et al 2011)	H. sapiens	1	21526149
B complex on PM5, sample 1, H. sapiens, (Schmidt et al 2014)	H. sapiens	1	24448447
C complex on PM5, sample 1, H. sapiens, (Schmidt et al 2014)	H. sapiens	1	24448447
B* complex, H. sapiens, (Makarov et al 2002)	H. sapiens	■	12411573
Mixed spliceosome complexes, H. sapiens, (Neubauer et al 1999)	H. sapiens	■	9731529
Mixed spliceosome complexes, H. sapiens, (Rappsilber et al 2002)	H. sapiens	■	12176931