SLX1B - SLX1 homolog B, structure-specific endonuclease subunit Gene

Also Known as GIYD2

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 79008

About SLX1B

Cytogenetic location: 16p11.2 Genomic coordinates (GRCh38): 16:29,454,533-29,458,220 (from NCBI)

This gene has 5 transcripts (splice variants), 177 orthologues and 1 paralogue. Ubiquitous expression in duodenum (RPKM 33.7), small intestine (RPKM 28.9) and 24 other tissues.

Summary

This gene encodes a protein that is an important regulator of genome stability. The protein represents the catalytic subunit of the SLX1-SLX4 structure-specific Endonuclease, which can resolve DNA secondary structures that are formed during repair and recombination processes. Two identical copies of this gene are located on the p arm of chromosome 16 due to a segmental duplication; this record represents the more telomeric copy. Alternative splicing results in multiple transcript variants. Read-through transcription also occurs between this gene and the downstream SULT1A4 (sulfotransferase family, cytosolic, 1A, phenol-preferring, member 4) gene. [provided by RefSeq, Nov 2010]

SLX1B Products (4)

mRNA Protein Name
NM_001400286.1 NP_001387215.1 structure-specific endonuclease subunit SLX1 isoform 3
NM_001400287.1 NP_001387216.1 structure-specific endonuclease subunit SLX1 isoform 4
NM_024044.5 NP_076949.1 structure-specific endonuclease subunit SLX1 isoform 1
NM_178044.4 NP_835145.1 structure-specific endonuclease subunit SLX1 isoform 2
Molecular Function GO Annotation Evidence References Source
enables 5'-flap endonuclease activity IDA
IDA: Inferred from direct assay
19596235 GOA
enables crossover junction DNA endonuclease activity IDA
IDA: Inferred from direct assay
19595721 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
19595721 GOA
Biological Process GO Annotation Evidence References Source
involved in DNA double-strand break processing involved in repair via single-strand annealing IMP
IMP: Inferred from mutant phenotype
19595721 GOA
involved in DNA repair IMP
IMP: Inferred from mutant phenotype
19595721 GOA
involved in double-strand break repair via homologous recombination IMP
IMP: Inferred from mutant phenotype
19595721 GOA
involved in negative regulation of telomere maintenance via telomere lengthening IMP
IMP: Inferred from mutant phenotype
24012755 GOA
involved in t-circle formation IMP
IMP: Inferred from mutant phenotype
24012755 GOA
involved in telomere maintenance via telomere lengthening IMP
IMP: Inferred from mutant phenotype
24012755 GOA
involved in telomeric D-loop disassembly IMP
IMP: Inferred from mutant phenotype
24012755 GOA
Cellular Component GO Annotation Evidence References Source
part of Slx1-Slx4 complex IDA
IDA: Inferred from direct assay
19595721 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

SLX1B Protein Structure

GIY-YIG

GIY-YIG: GIY-YIG catalytic domain (15 - 88)

  • 0
  • 100
  • 200
  • 275 a.a.
Protein Preferred Names Protein Names

structure-specific endonuclease subunit SLX1

  • GIY-YIG domain-containing protein 1

Related Diseases

Diseases Alias
Interstitial Nephritis, Karyomegalic
  • Karyomegalic Interstitial Nephritis

  • KMIN

  • Kin

  • Systemic Karyomegaly

  • Karyomegalic Tubulointerstitial Nephritis

  • Ktn

Xeroderma Pigmentosum, Variant Type
  • Xeroderma Pigmentosum

  • XPV

  • Xeroderma Pigmentosum Variant Type

  • Xeroderma Pigmentosum With Normal Dna Repair Rates

  • Photosensitivity With Defective Dna Synthesis

  • Xp

  • De Sanctis-Cacchione Syndrome

  • Desanctis-Cacchione Syndrome

  • Xeroderma Pigmentosa

  • Xerodermic Idiocy

  • Xeroderma Pigmentosum Variant

  • Xp - [Xeroderma Pigmentosum]

  • Atrophoderma Pigmentosum

Xeroderma Pigmentosum, Complementation Group F
  • Xeroderma Pigmentosum, Group F

  • Xeroderma Pigmentosum Vi

  • Xp6

  • Xeroderma Pigmentosum, Type F/Cockayne Syndrome

  • XPF

  • Xp, Group F

  • Xeroderma Pigmentosum Group F

  • Xp Group F

  • Xeroderma Pigmentosum, Type 6

  • Xeroderma Pigmentosum Complementation Group F

  • XP-F

  • Xeroderma Pigmentosum Type F/Cockayne Syndrome

  • XPF/CS

Xeroderma Pigmentosum, Complementation Group G
  • Xeroderma Pigmentosum, Group G

  • Xeroderma Pigmentosum Vii

  • Xp7

  • XPG

  • Xeroderma Pigmentosum Group G

  • Xp Group G

  • Xp, Group G

  • Xpgc

  • Xeroderma Pigmentosum, Group G/Cockayne Syndrome

  • Xeroderma Pigmentosum, Type 7

  • Xeroderma Pigmentosum Complementation Group G

  • XP-G

  • Xp-G/Cs

  • Xeroderma Pigmentosum Group G/Cockayne Syndrome

Fanconi Anemia, Complementation Group A
  • Fanconi Anemia

  • Fanconi Pancytopenia

  • Fanconi Anemia Complementation Group A

  • FANCA

  • Fa

  • Fanconi Panmyelopathy

  • Fanconi'S Anemia

  • Fanconi Anaemia

  • Fanconi'S Anaemia

  • Fanconi Hypoplastic Anemia

  • Estren-Dameshek Variant Of Fanconi Anemia

  • Estren-Dameshek Variant Of Fanconi Pancytopenia

  • Fanconi Anemia Estren-Dameshek Variant

  • Fanconis Anemia

Aplastic Anemia
  • Aplastic Anemia, Susceptibility To

  • Anemia Aplastic

  • Idiopathic Aplastic Anemia

  • Secondary Aplastic Anemia

  • Idiopathic Bone Marrow Failure

  • Aplastic Anemia Idiopathic

  • AA

  • Anemia, Aplastic

  • Aplastic Anemia, Idiopathic

  • Erythroid Aplasia

  • Aa - [Aplastic Anaemia]

  • Haematopoietic Aplasia

  • Aleukia Haemorrhagica

  • Anaemia Due To Decreased Red Cell Production

  • Aplasia Bone Marrow

  • Aplastic Bone Marrow

  • Hypoplastic Anaemia Nos

  • Myeloid Bone Marrow Aplasia

  • Pancytopenia

  • Panhaematopenia

  • Hypoproliferative Anaemia

  • Medullary Hypoplasia

  • Red Blood Cells Hypoplastic Anaemia

  • Panmyelophthisis

  • Panhemocytopenia

  • Refractive Hypoproliferative Anaemia

  • Toxic Anaemia

  • Toxic Aplastic Anaemia

  • Aplastic Anaemia Due To Toxic Cause

  • Idiopathic Aplastic Anaemia Nos

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus SLX1B MGD MGI:1915220