Protein detail

PAIP1

Polyadenylate-binding protein-interacting protein 1 (PABP-interacting protein 1) (PAIP-1) (Poly(A)-binding protein-interacting protein 1)

Entry name PAIP1	UniProt ID Q9H074	EVMP confidence score 0.60
Supporting publications (n) 14	Transmembrane count	Protein classification Predicted intracellular proteins

Basic Information

Protein Names

Polyadenylate-binding protein-interacting protein 1 (PABP-interacting protein 1) (PAIP-1) (Poly(A)-binding protein-interacting protein 1)

Protein Class

Predicted intracellular proteins

Protein Function

Predicted intracellular proteins

Ensembl

ENSG00000172239

Entrez Gene Symbol

PAIP1

Gene Description

Poly(A) binding protein interacting protein 1

Chromosome

Position

43526267-43557758

Supporting publications (n)

EVMP confidence score

0.60

Fluorescence & Localization

Tissue SpecificesophagusCell SpecificEsophageal apical cellsSingle-Nuclei Brain SpecificBergmann glia

Function & Pathway

Protein Function

Predicted intracellular proteins

Cellular Component (3)

Molecular Function (3)

Biological Process (3)

Reactome (6)

Mediation Categories

Other mediation

Relations & Evidence22

Ligand-Receptor Signaling (5)

5 records.

Category	Parent	Database
intracellular	intracellular	LOCATE
intracellular	intracellular	ComPPI
intracellular	intracellular	GO_Intercell
intracellular	intracellular	UniProt_location
intracellular	intracellular	OmniPath

Regulatory Interaction Network (1)

1 record.

Source Protein Symbol	Source UniProt ID	Target Protein Symbol	Target UniProt ID	Is Directed	Is Stimulation	Is Inhibition	Database	References
WWP2	O00308	PAIP1	Q9H074	Yes		Yes	SIGNOR	SIGNOR:25266661

Protein Complex Composition (15)

15 records.

Component Gene Symbols	Component UniProt ID	Stoichiometry	Database	Database IDs
FAM120A HNRNPDL LARP1B MKRN2 PABPC1L PAIP1 PAIP2 PARP12 ZCCHC3	O14979 Q4VXU2 Q659C4 Q9BPZ3 Q9H000 Q9H074 Q9H0J9 Q9NUD5 Q9NZB2	0:0:0:0:0:0:0:0:0	hu.MAP2
HNRNPDL LARP1B MKRN2 PABPC1L PAIP1 PARP12 ZCCHC3	O14979 Q4VXU2 Q659C4 Q9H000 Q9H074 Q9H0J9 Q9NUD5	0:0:0:0:0:0:0	hu.MAP2
HNRNPDL MKRN2 PABPC1L PAIP1	O14979 Q4VXU2 Q9H000 Q9H074	0:0:0:0	hu.MAP2
HNRNPDL MKRN2 PABPC1L PAIP1 PARP12 ZCCHC3	O14979 Q4VXU2 Q9H000 Q9H074 Q9H0J9 Q9NUD5	0:0:0:0:0:0	hu.MAP2
HNRNPDL PABPC1L PAIP1	O14979 Q4VXU2 Q9H074	0:0:0	hu.MAP2
ATG101 ATG13 PABPC1 PAIP1 ULK2	O75143 P11940 Q8IYT8 Q9BSB4 Q9H074	1:1:1:1:1	NetworkBlastCompleat	Compleat:HC8789
ANKRD17 LARP4 PABPC1 PAIP1 PAIP2 ZCCHC3	O75179 P11940 Q71RC2 Q9BPZ3 Q9H074 Q9NUD5	0:0:0:0:0:0	hu.MAP2
PABPC1 PABPC4 PAIP1	P11940 Q13310 Q9H074	0:0:0	hu.MAP2
PABPC1 PAIP1	P11940 Q9H074	1:1	PDB	PDB:1jh4
ELAVL2 PABPC1L PAIP1	Q12926 Q4VXU2 Q9H074	0:0:0	hu.MAP

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Isolation & Detection Technology (1)

1 record.

EV Isolation Method	Detection Method	Number of References	References
Differential UltracentrifugationUltrafiltration / Tangential Flow FiltrationSize Exclusion ChromatographyMicrofluidics-Based Methods	Mass spectrometryR Sequencing	23	31196968 31508500 38225453 39436214 39873726 41227296 40545963 34064456 32795414 25844599 27723984 28242843 29242380 33709510 40619995 30975894 28396511 30760538 40311616 40091455 38564289 41315767 31320591

Sequence, Structure & Domains

Sequences

Length

479

Mass

53,525

Sequence

MSDGFDRAPGAGRGRSRGLGRGGGGPEGGGFPNGAGPAERARHQPPQPKAPGFLQPPPLRQPRTTPPPGAQCEVPASPQRPSRPGALPEQTRPLRAPPSSQDKIPQQNSESAMAKPQVVVAPVLMSKLSVNAPEFYPSGYSSSYTESYEDGCEDYPTLSEYVQDFLNHLTEQPGSFETEIEQFAETLNGCVTTDDALQELVELIYQQATSIPNFSYMGARLCNYLSHHLTISPQSGNFRQLLLQRCRTEYEVKDQAAKGDEVTRKRFHAFVLFLGELYLNLEIKGTNGQVTRADILQVGLRELLNALFSNPMDDNLICAVKLLKLTGSVLEDAWKEKGKMDMEEIIQRIENVVLDANCSRDVKQMLLKLVELRSSNWGRVHATSTYREATPENDPNYFMNEPTFYTSDGVPFTAADPDYQEKYQELLEREDFFPDYEENGTDLSGAGDPYLDDIDDEMDPEIEEAYEKFCLESERKRKQ

Alternative Products

Event=Alternative splicing; Named isoforms=3; Name=1; IsoId=Q9H074-1; Sequence=Displayed; Name=2; IsoId=Q9H074-2; Sequence=VSP_010005; Name=3; IsoId=Q9H074-3; Sequence=VSP_047503

Alternative Sequence

1..112; Missing (in isoform 3); 10..88; Missing (in isoform 2)

3D Structural Models

Helix

158..171; 173..175; 176..190; 194..209; 215..228; 238..250; 253..256; 261..280; 294..309; 313..336; 341..355; 360..372

Beta Strand

288..291

3D Structure

NMR spectroscopy (1); X-ray crystallography (3)

Domain & Motif Annotations

Compositional Bias

11..33; Gly residues; 45..69; Pro residues; 98..111; Polar residues

Domain (CC)

Only the PABPC1-interacting motif-1 (PAM1) stimulates translation initiation.

Domain (FT)

159..376; MIF4G

Region

1..114; Disordered; 116..143; PABPC1-interacting motif-2 (PAM2); 157..375; PAIP1 middle domain (PAIP1M); 435..455; Disordered; 440..479; PABPC1-interacting motif-1 (PAM1)

Clinical Relevance

Antibody (2)

HPA073653 HPA076187

Interaction Protein (2)

ENSG00000070756ENSG00000090621

Interaction Count

Interaction Dataset (2)

intact_biogridbiogrid_opencell

Supporting Publications14

PMID	Title	Related sentences
38207106	Proteomic, Metabolomic, and Fatty Acid Profiling of Small Extracellular Vesicles from Glioblastoma Stem-Like Cells and Their Role in Tumor Heterogeneity.	No related sentences available
38590132	Proteomic Identification of Small Extracellular Vesicle Proteins LAMB1 and Histone H4 for Prostate Cancer Diagnosis and Risk Stratification.	Proteomic Identification of Small Extracellular Vesicle Proteins LAMB1 and Histone H4 for Prostate Cancer Diagnosis and Risk Stratification.
40465195	Extracellular vesicle proteomics uncovers energy metabolism, complement system, and endoplasmic reticulum stress response dysregulation postexercise in males with myalgic encephalomyelitis/chronic fatigue syndrome.	No related sentences available
40985879	TurboID-Mediated Profiling of Glioblastoma-Derived Extracellular Vesicle Cargo Proteins.	No related sentences available

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