Protein Description

Gene Symbol LIG1
Entrez ID 3978
Uniprot ID P18858
Description ligase I, DNA, ATP-dependent
Chromosomal Location chr19: 48,115,445-48,170,603
Ontology GO ID GO Term Definition Evidence

BP

GO:0000722

telomere maintenance via recombination

Any recombinational process that contributes to the maintenance of proper telomeric length.

TAS

BP

GO:0006259

DNA metabolic process

Any cellular metabolic process involving deoxyribonucleic acid. This is one of the two main types of nucleic acid, consisting of a long, unbranched macromolecule formed from one, or more commonly, two, strands of linked deoxyribonucleotides.

TAS

BP

GO:0006281

DNA repair

The process of restoring DNA after damage. Genomes are subject to damage by chemical and physical agents in the environment (e.g. UV and ionizing radiations, chemical mutagens, fungal and bacterial toxins, etc.) and by free radicals or alkylating agents endogenously generated in metabolism. DNA is also damaged because of errors during its replication. A variety of different DNA repair pathways have been reported that include direct reversal, base excision repair, nucleotide excision repair, photoreactivation, bypass, double-strand break repair pathway, and mismatch repair pathway.

TAS

BP

GO:0006283

transcription-coupled nucleotide-excision repair

The nucleotide-excision repair process that carries out preferential repair of DNA lesions on the actively transcribed strand of the DNA duplex. In addition, the transcription-coupled nucleotide-excision repair pathway is required for the recognition and repair of a small subset of lesions that are not recognized by the global genome nucleotide excision repair pathway.

TAS

BP

GO:0006284

base-excision repair

In base excision repair, an altered base is removed by a DNA glycosylase enzyme, followed by excision of the resulting sugar phosphate. The small gap left in the DNA helix is filled in by the sequential action of DNA polymerase and DNA ligase.

IDA

BP

GO:0006297

nucleotide-excision repair, DNA gap filling

Repair of the gap in the DNA helix by DNA polymerase and DNA ligase after the portion of the strand containing the lesion has been removed by pyrimidine-dimer repair enzymes.

TAS

BP

GO:0006298

mismatch repair

A system for the correction of errors in which an incorrect base, which cannot form hydrogen bonds with the corresponding base in the parent strand, is incorporated into the daughter strand. The mismatch repair system promotes genomic fidelity by repairing base-base mismatches, insertion-deletion loops and heterologies generated during DNA replication and recombination.

TAS

BP

GO:0009653

anatomical structure morphogenesis

The process in which anatomical structures are generated and organized. Morphogenesis pertains to the creation of form.

TAS

BP

GO:0051301

cell division

The process resulting in division and partitioning of components of a cell to form more cells; may or may not be accompanied by the physical separation of a cell into distinct, individually membrane-bounded daughter cells.

IEA

BP

GO:0071897

DNA biosynthetic process

The cellular DNA metabolic process resulting in the formation of DNA, deoxyribonucleic acid, one of the two main types of nucleic acid, consisting of a long unbranched macromolecule formed from one or two strands of linked deoxyribonucleotides, the 3'-phosphate group of each constituent deoxyribonucleotide being joined in 3',5'-phosphodiester linkage to the 5'-hydroxyl group of the deoxyribose moiety of the next one.

IEA

BP

GO:1903461

Okazaki fragment processing involved in mitotic DNA replication

Any DNA replication, Okazaki fragment processing that is involved in mitotic cell cycle DNA replication.

IBA

CC

GO:0005634

nucleus

A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.

TAS

CC

GO:0005654

nucleoplasm

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

IDA|TAS

CC

GO:0005739

mitochondrion

A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.

IBA

CC

GO:0005794

Golgi apparatus

A compound membranous cytoplasmic organelle of eukaryotic cells, consisting of flattened, ribosome-free vesicles arranged in a more or less regular stack. The Golgi apparatus differs from the endoplasmic reticulum in often having slightly thicker membranes, appearing in sections as a characteristic shallow semicircle so that the convex side (cis or entry face) abuts the endoplasmic reticulum, secretory vesicles emerging from the concave side (trans or exit face). In vertebrate cells there is usually one such organelle, while in invertebrates and plants, where they are known usually as dictyosomes, there may be several scattered in the cytoplasm. The Golgi apparatus processes proteins produced on the ribosomes of the rough endoplasmic reticulum; such processing includes modification of the core oligosaccharides of glycoproteins, and the sorting and packaging of proteins for transport to a variety of cellular locations. Three different regions of the Golgi are now recognized both in terms of structure and function: cis, in the vicinity of the cis face, trans, in the vicinity of the trans face, and medial, lying between the cis and trans regions.

IDA

CC

GO:0043231

intracellular membrane-bounded organelle

Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.

IDA

MF

GO:0003677

DNA binding

Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).

IEA

MF

GO:0003909

DNA ligase activity

Catalysis of the formation of a phosphodiester bond between the 3'-hydroxyl group at the end of one DNA chain and the 5'-phosphate group at the end of another. This reaction requires an energy source such as ATP or NAD+.

IDA|IMP|TAS

MF

GO:0003910

DNA ligase (ATP) activity

Catalysis of the reaction: ATP + deoxyribonucleotide(n) + deoxyribonucleotide(m) = AMP + diphosphate + deoxyribonucleotide(n+m).

IBA

MF

GO:0005524

ATP binding

Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.

IEA

MF

GO:0046872

metal ion binding

Interacting selectively and non-covalently with any metal ion.

IEA

Domain ID Description

IPR000977

DNA ligase, ATP-dependent

IPR012308

DNA ligase, ATP-dependent, N-terminal

IPR012309

DNA ligase, ATP-dependent, C-terminal

IPR012310

DNA ligase, ATP-dependent, central

IPR012340

Nucleic acid-binding, OB-fold

IPR016059

DNA ligase, ATP-dependent, conserved site

Pathway ID Pathway Term Pathway Source

hsa03030

DNA replication

KEGG

hsa03410

Base excision repair

KEGG

hsa03420

Nucleotide excision repair

KEGG

hsa03430

Mismatch repair

KEGG

WP531

Mismatch repair

WikiPathways

UMLS CUI UMLS Term

C0005695

Bladder Neoplasm

Tissue Cell Type

appendix

glandular cells

appendix

lymphoid tissue

bone marrow

hematopoietic cells

bronchus

respiratory epithelial cells

cervix, uterine

squamous epithelial cells

colon

glandular cells

duodenum

glandular cells

endometrium

cells in endometrial stroma

endometrium

glandular cells

esophagus

squamous epithelial cells

fallopian tube

glandular cells

lymph node

germinal center cells

lymph node

non-germinal center cells

nasopharynx

respiratory epithelial cells

oral mucosa

squamous epithelial cells

pancreas

exocrine glandular cells

placenta

trophoblastic cells

prostate

glandular cells

rectum

glandular cells

skin

keratinocytes

skin

melanocytes

skin

epidermal cells

small intestine

glandular cells

spleen

cells in red pulp

stomach

glandular cells

testis

cells in seminiferous ducts

thyroid gland

glandular cells

tonsil

germinal center cells

tonsil

non-germinal center cells

tonsil

squamous epithelial cells

urinary bladder

urothelial cells

vagina

squamous epithelial 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

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

CHTF18

63922

Q8WVB6

0.49

STKLD1

169436

Q8NE28

0.49

FEN1

2237

P39748

0.56

EEF1G

1937

P26641

0.63

HSPB1

3315

P04792

0.63

TUBB3

10381

Q13509

0.63

POLA1

5422

P09884

0.49

TUBB4A

10382

P04350

0.49

SKIV2L2

23517

P42285

0.49

CSNK2A1

1457

P68400

0.62

CDK2

1017

P24941

0.63

INPP1

3628

P49441

0.63

MC1R

4157

Q01726

0.63

MOV10

4343

Q9HCE1

0.63

MRE11A

4361

P49959

0.63

NTRK1

4914

P04629

0.63

RGS2

5997

P41220

0.63

SUMO2

6613

P61956

0.63

PRMT3

10196

O60678

0.63

RNF166

115992

Q96A37

0.63

AURKA

6790

O14965

0.72

PCNA

5111

P12004

0.93