Protein Description

Gene Symbol PTBP1
Entrez ID 5725
Uniprot ID P26599
Description polypyrimidine tract binding protein 1
Chromosomal Location chr19: 797,075-812,327
Ontology GO ID GO Term Definition Evidence

BP

GO:0000380

alternative mRNA splicing, via spliceosome

The process of generating multiple mRNA molecules from a given set of exons by differential use of exons from the primary transcript(s) to form multiple mature mRNAs that vary in their exon composition.

IEA

BP

GO:0000381

regulation of alternative mRNA splicing, via spliceosome

Any process that modulates the frequency, rate or extent of alternative splicing of nuclear mRNAs.

IDA

BP

GO:0000398

mRNA splicing, via spliceosome

The joining together of exons from one or more primary transcripts of messenger RNA (mRNA) and the excision of intron sequences, via a spliceosomal mechanism, so that mRNA consisting only of the joined exons is produced.

TAS

BP

GO:0006397

mRNA processing

Any process involved in the conversion of a primary mRNA transcript into one or more mature mRNA(s) prior to translation into polypeptide.

TAS

BP

GO:0008380

RNA splicing

The process of removing sections of the primary RNA transcript to remove sequences not present in the mature form of the RNA and joining the remaining sections to form the mature form of the RNA.

TAS

BP

GO:0008543

fibroblast growth factor receptor signaling pathway

The series of molecular signals generated as a consequence of a fibroblast growth factor receptor binding to one of its physiological ligands.

TAS

BP

GO:0010467

gene expression

The process in which a gene's sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA (for protein-coding genes) and the translation of that mRNA into protein. Protein maturation is included when required to form an active form of a product from an inactive precursor form.

TAS

BP

GO:0033119

negative regulation of RNA splicing

Any process that stops, prevents, or reduces the frequency, rate or extent of RNA splicing.

IDA

BP

GO:0048025

negative regulation of mRNA splicing, via spliceosome

Any process that stops, prevents or reduces the rate or extent of mRNA splicing via a spliceosomal mechanism.

IDA

BP

GO:0051148

negative regulation of muscle cell differentiation

Any process that stops, prevents, or reduces the frequency, rate or extent of muscle cell differentiation.

IDA

BP

GO:0075522

IRES-dependent viral translational initiation

Process by which viral mRNA translation is initiated, where a domain in the 5' untranslated region (UTR) of the viral mRNA called an internal ribosome entry site (IRES) binds the host 43S preinitiation complex, circumventing regular cap-dependent translation initiation.

IMP

CC

GO:0005654

nucleoplasm

That part of the nuclear content other than the chromosomes or the nucleolus.

TAS

CC

GO:0005730

nucleolus

A small, dense body one or more of which are present in the nucleus of eukaryotic cells. It is rich in RNA and protein, is not bounded by a limiting membrane, and is not seen during mitosis. Its prime function is the transcription of the nucleolar DNA into 45S ribosomal-precursor RNA, the processing of this RNA into 5.8S, 18S, and 28S components of ribosomal RNA, and the association of these components with 5S RNA and proteins synthesized outside the nucleolus. This association results in the formation of ribonucleoprotein precursors; these pass into the cytoplasm and mature into the 40S and 60S subunits of the ribosome.

TAS

CC

GO:0016020

membrane

A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

IDA

CC

GO:0070062

extracellular exosome

A membrane-bounded vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.

IDA

MF

GO:0000166

nucleotide binding

Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.

IEA

MF

GO:0003723

RNA binding

Interacting selectively and non-covalently with an RNA molecule or a portion thereof.

TAS

MF

GO:0005515

protein binding

Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).

IPI

MF

GO:0008187

poly-pyrimidine tract binding

Interacting selectively and non-covalently with any stretch of pyrimidines (cytosine or uracil) in an RNA molecule.

TAS

MF

GO:0036002

pre-mRNA binding

Interacting selectively and non-covalently with pre-messenger RNA (pre-mRNA), an intermediate molecule between DNA and protein that may contain introns and, at least in part, encodes one or more proteins. Introns are removed from pre-mRNA to form a mRNA molecule.

IDA

MF

GO:0044822

poly(A) RNA binding

Interacting non-covalently with a poly(A) RNA, a RNA molecule which has a tail of adenine bases.

IDA

Domain ID Description

IPR000504

RNA recognition motif domain

IPR006536

HnRNP-L/PTB

Pathway ID Pathway Term Pathway Source

WP411

mRNA Processing

WikiPathways

WP3595

mir-124 predicted interactions with cell cycle and differentiation

WikiPathways

UMLS CUI UMLS Term

C0024667

Animal Mammary Neoplasms

C0024668

Mammary Neoplasms, Experimental

Tissue Cell Type

adrenal gland

glandular cells

appendix

glandular cells

appendix

lymphoid tissue

bone marrow

hematopoietic cells

bronchus

respiratory epithelial cells

cervix, uterine

squamous epithelial cells

colon

endothelial cells

colon

glandular cells

duodenum

glandular cells

endometrium

glandular cells

endometrium

cells in endometrial stroma

epididymis

glandular cells

esophagus

squamous epithelial cells

fallopian tube

glandular cells

gallbladder

glandular cells

kidney

cells in glomeruli

kidney

cells in tubules

lung

macrophages

lung

pneumocytes

lymph node

germinal center cells

lymph node

non-germinal center cells

nasopharynx

respiratory epithelial cells

oral mucosa

squamous epithelial cells

ovary

ovarian stroma cells

pancreas

exocrine glandular cells

pancreas

islets of Langerhans

parathyroid gland

glandular cells

placenta

decidual cells

placenta

trophoblastic cells

rectum

glandular cells

salivary gland

glandular cells

seminal vesicle

glandular cells

skin

keratinocytes

skin

Langerhans

skin

melanocytes

small intestine

glandular cells

stomach

glandular cells

testis

cells in seminiferous ducts

testis

Leydig cells

thyroid gland

glandular cells

tonsil

germinal center cells

tonsil

non-germinal center cells

tonsil

squamous epithelial cells

urinary bladder

urothelial cells

No databases found.

Pubmed ID Author Year Title

22617121

Ouandaogo et al.

2012

Differences in transcriptomic profiles of human cumulus cells isolated from oocytes at GV, MI and MII stages after in vivo andin vitro oocyte maturation

22951915

Haozi et al.

2012

Altered gene expression profile in cumulus cells of mature MII oocytes from patients with polycystic ovary syndrome

25393639

Ambekar et al.

2014

Proteomics of follicular fluid from women with polycystic ovary syndrome suggests molecular defects in follicular development

Gene Symbol Entrez ID Uniprot ID Score

ACAT1

38

P24752

0.49

ATP5A1

498

P25705

0.49

ATP5B

506

P06576

0.49

ATP5C1

509

P36542

0.49

CANX

821

P27824

0.49

CCNH

902

P51946

0.49

CHEK1

1111

O14757

0.49

HSD17B10

3028

Q99714

0.49

HSPA5

3309

P11021

0.49

HSPB1

3315

P04792

0.49

IL7R

3575

P16871

0.49

PDHA1

5160

P08559

0.49

PDHB

5162

P11177

0.49

PXN

5829

P49023

0.49

RAB1A

5861

P62820

0.49

RAB2A

5862

P61019

0.49

RANGAP1

5905

P46060

0.49

RPS7

6201

P62081

0.49

SRSF5

6430

Q13243

0.49

SLC3A2

6520

P08195

0.49

TUFM

7284

P49411

0.49

KHSRP

8570

Q92945

0.49

TOMM70

9868

O94826

0.49

DDX17

10521

Q92841

0.49

HNRNPA0

10949

Q13151

0.49

RPL36

25873

Q9Y3U8

0.49

TIMM13

26517

Q9Y5L4

0.49

STOML2

30968

Q9UJZ1

0.49

SAR1A

56681

Q9NR31

0.49

MARK4

57787

Q96L34

0.49

TMEM177

80775

Q53S58

0.49

AMIGO2

347902

Q86SJ2

0.49

APP

351

P05067

0.56

HNRNPA3

220988

P51991

0.59

RPSA

3921

P08865

0.63

SPTAN1

6709

Q13813

0.63

IQGAP1

8826

P46940

0.63

AIMP1

9255

Q12904

0.63

RBFOX2

23543

O43251

0.63

PCBP3

54039

P57721

0.63

FUS

2521

P35637

0.66

NPM1

4869

P06748

0.72

HNRNPA2B1

3181

P22626

0.73

CALCOCO2

10241

Q13137

0.73

QKI

9444

Q96PU8

0.84

HNRNPK

3190

P61978

0.88

PTBP1

5725

P26599

0.89

HSPA9

3313

P38646

0.49

NCL

4691

P19338

0.49

HIST3H3

8290

Q16695

0.49

HNRNPDL

9987

O14979

0.49

PHB2

11331

Q99623

0.49

HTATSF1

27336

O43719

0.49

PNPT1

87178

Q8TCS8

0.49

CASP3

836

P42574

0.55

PRKACA

5566

P17612

0.55

GRB2

2885

P62993

0.56

NONO

4841

Q15233

0.56

HMGA2

8091

P52926

0.56

MEX3C

51320

Q5U5Q3

0.56

ABCF1

23

Q8NE71

0.63

BMI1

648

P35226

0.63

CDC5L

988

Q99459

0.63

CDK2

1017

P24941

0.63

CRY1

1407

Q16526

0.63

EIF4G1

1981

Q04637

0.63

ELAVL1

1994

Q15717

0.63

EPRS

2058

P07814

0.63

ESR1

2099

P03372

0.63

FAU

2197

P62861

0.63

FN1

2335

P02751

0.63

HNRNPAB

3182

Q99729

0.63

ILF2

3608

Q12905

0.63

ITGA4

3676

P13612

0.63

JUN

3725

P05412

0.63

MCM2

4171

P49736

0.63

MOV10

4343

Q9HCE1

0.63

MYC

4609

P01106

0.63

NOS2

4843

P35228

0.63

NOTCH1

4851

P46531

0.63

NTRK1

4914

P04629

0.63

PSMA3

5684

P25788

0.63

QARS

5859

P47897

0.63

RNF2

6045

Q99496

0.63

RORA

6095

P35398

0.63

RPA1

6117

P27694

0.63

RPA2

6118

P15927

0.63

RPA3

6119

P35244

0.63

RPS27

6232

P42677

0.63

SUMO3

6612

P55854

0.63

STK4

6789

Q13043

0.63

WHSC1

7468

O96028

0.63

AIMP2

7965

Q13155

0.63

CUL5

8065

Q93034

0.63

RBM10

8241

P98175

0.63

CUL3

8452

Q13618

0.63

CUL1

8454

Q13616

0.63

YBX3

8531

P16989

0.63

EED

8726

O75530

0.63

EIF2B2

8892

P49770

0.63

ISG15

9636

P05161

0.63

KIAA0101

9768

Q15004

0.63

CUL7

9820

Q14999

0.63

PTBP3

9991

O95758

0.63

HDAC5

10014

Q9UQL6

0.63

G3BP1

10146

Q13283

0.63

SRRM1

10250

Q8IYB3

0.63

NXF1

10482

Q9UBU9

0.63

COPS5

10987

Q92905

0.63

PARK7

11315

Q99497

0.63

GABARAP

11337

O95166

0.63

GABARAPL2

11345

P60520

0.63

SNW1

22938

Q13573

0.63

OBSL1

23363

O75147

0.63

TARDBP

23435

Q13148

0.63

SUZ12

23512

Q15022

0.63

GABARAPL1

23710

Q9H0R8

0.63

NELFB

25920

Q8WX92

0.63

FBXO6

26270

Q9NRD1

0.63

DIMT1

27292

Q9UNQ2

0.63

DDX41

51428

Q9UJV9

0.63

LGR4

55366

Q9BXB1

0.63

MED29

55588

Q9NX70

0.63

CAND1

55832

Q86VP6

0.63

SMARCAD1

56916

Q9H4L7

0.63

MAP1LC3B

81631

Q9GZQ8

0.63

CCDC8

83987

Q9H0W5

0.63

MED10

84246

Q9BTT4

0.63

MAP1LC3A

84557

Q9H492

0.63

MED19

219541

A0JLT2

0.63

SCARNA22

677770

N/A

0.63

SAP25

100316904

Q8TEE9

0.63

APBB1

322

O00213

0.68

YWHAZ

7534

P63104

0.68

SRPK2

6733

P78362

0.70

RAVER2

55225

Q9HCJ3

0.70

ARRB2

409

P32121

0.72

MATR3

9782

P43243

0.72

HNRNPU

3192

Q00839

0.73

MDM2

4193

Q00987

0.73

ZMYM2

7750

Q9UBW7

0.73

HNRNPA1

3178

P09651

0.74

SUMO2

6613

P61956

0.74

HMGA1

3159

P17096

0.75

RAVER1

125950

Q8IY67

0.75

SNRPA

6626

P09012

0.79

SUMO1

7341

P63165

0.79

YBX1

4904

P67809

0.82

VCAM1

7412

P19320

0.82

HNRNPD

3184

Q14103

0.83

PCBP1

5093

Q15365

0.84

HNRNPL

3191

P14866

0.89

PCBP2

5094

Q15366

0.89

SFPQ

6421

P23246

0.90