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Gene

SMC1B

structural maintenance of chromosomes 1B

Summary

Cytogenetic location
22q13.31
Coordinates
Chromosome 22: 45,344,063–45,413,599 (GRCh38)
Exons
25 exons across 69.5 kb
Protein
1,235 amino acids
Also known as
bK268H5
Previous symbols
SMC1L2
MANE Select transcript
ENST00000357450.9NM_148674.5
Locus type
gene with protein product
  • Very high
  • Confident
  • Low
  • Very low

Curated reports relevant to this gene

No Genome Test report reads SMC1B yet. The test sequences your whole genome, so your data includes it all the same.

How SMC1B is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 22, with a bracket where SMC1B sits. SMC1B and 8 genes near it on chromosome 22, from 44,878,831 to 45,878,830.Chromosome 2222q13.31p13p12p11.2p11.1q11.1q11.21q11.22q11.23q12.1q12.2q12.3q13.1q13.2q13.31q13.32q13.3345 Mb45.2 Mb45.4 Mb45.6 Mb45.8 MbPHF21B: 44,881,162–45,010,022, reverse strandPHF21BNUP50: 45,163,917–45,188,017, forward strandNUP50KIAA0930: 45,192,160–45,240,944, reverse strandKIAA0930UPK3A: 45,284,924–45,295,874, forward strandUPK3ASIRAL2: 45,308,968–45,342,828, forward strandSIRAL2SMC1B: 45,344,063–45,413,599, reverse strandSMC1BRIBC2: 45,413,680–45,437,426, forward strandRIBC2FBLN1: 45,502,238–45,601,981, forward strandFBLN1ATXN10: 45,671,710–45,856,028, forward strandATXN10Diagram of SMC1B: 25 exons on the reverse strand of chromosome 22Exon 25: 45,344,063–45,344,657, 595 basesExon 24: 45,345,459–45,345,569, 111 basesExon 23: 45,349,728–45,349,797, 70 basesExon 22: 45,352,451–45,352,602, 152 basesExon 21: 45,353,978–45,354,132, 155 basesExon 20: 45,354,959–45,355,115, 157 basesExon 19: 45,358,697–45,358,795, 99 basesExon 18: 45,359,805–45,359,958, 154 basesExon 17: 45,361,839–45,361,984, 146 basesExon 16: 45,362,885–45,363,026, 142 basesExon 15: 45,369,954–45,370,060, 107 basesExon 14: 45,371,471–45,371,587, 117 basesExon 13: 45,372,155–45,372,292, 138 basesExon 12: 45,383,467–45,383,613, 147 basesExon 11: 45,386,867–45,387,046, 180 basesExon 10: 45,389,712–45,389,897, 186 basesExon 9: 45,393,634–45,393,841, 208 basesExon 8: 45,394,685–45,394,767, 83 basesExon 7: 45,396,346–45,396,486, 141 basesExon 6: 45,399,095–45,399,353, 259 basesExon 5: 45,402,333–45,402,571, 239 basesExon 4: 45,406,460–45,406,663, 204 basesExon 3: 45,406,753–45,406,865, 113 basesExon 2: 45,408,710–45,408,898, 189 basesExon 1: 45,413,459–45,413,599, 141 bases25201510515′3′

Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.

Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).

Nearby genes from Ensembl release 116, on GRCh38.

Exons make up 4.2 kb of the gene's 69.5 kb; 3,708 of those bases code for the protein.

External links

Where this comes from

  • HGNC: the gene's symbol, name, other symbols and location.
  • MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.

Cite this page

APA

Dante Labs. (n.d.). SMC1B gene: structural maintenance of chromosomes 1B. Retrieved 17 October 2026, from https://dantelabs.com/genes/smc1b

Vancouver

Dante Labs. SMC1B gene: structural maintenance of chromosomes 1B [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/smc1b

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