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Gene

SPMIP2

sperm microtubule inner protein 2

Summary

Cytogenetic location
4q32.1
Coordinates
Chromosome 4: 158,893,134–159,035,229 (GRCh38)
Exons
5 exons across 142.1 kb
Protein
186 amino acids
Also known as
FLJ25371
Previous symbols
C4orf45
MANE Select transcript
ENST00000434826.3NM_152543.3
Locus type
gene with protein product
  • Very high
  • Confident
  • Low
  • Very low

Reference genomeGRCh38

Positions on gene and variant pages follow this choice, in this browser.

Curated reports relevant to this gene

No Genome Test report reads SPMIP2 yet. The test sequences your whole genome, so your data includes it all the same.

How SPMIP2 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 4, with a bracket where SPMIP2 sits. SPMIP2 and 6 genes near it on chromosome 4, from 158,464,182 to 159,464,181.Chromosome 44q32.1p16.3p16.2p16.1p15.33p15.32p15.31p15.2p15.1p14p13p12p11q11q12q13.1q13.2q13.3q21.1q21.21q21.22q21.23q21.3q22.1q22.2q22.3q23q24q25q26q27q28.1q28.2q28.3q31.1q31.21q31.22q31.23q31.3q32.1q32.2q32.3q33q34.1q34.2q34.3q35.1q35.2158.6 Mb158.8 Mb159 Mb159.2 Mb159.4 MbRXFP1: 158,315,311–158,653,372, forward strandRXFP1C4orf46: 158,666,675–158,672,255, reverse strandC4orf46ETFDH: 158,671,968–158,710,758, forward strandETFDHPPID: 158,708,161–158,723,418, reverse strandPPIDFNIP2: 158,768,963–158,908,050, forward strandFNIP2SPMIP2: 158,893,134–159,035,229, reverse strandSPMIP2RAPGEF2: 159,103,013–159,360,175, forward strandRAPGEF2Diagram of SPMIP2: 5 exons on the reverse strand of chromosome 4Exon 5: 158,893,134–158,893,717, 584 basesExon 4: 158,915,170–158,915,359, 190 basesExon 3: 158,960,286–158,960,344, 59 basesExon 2: 158,973,079–158,973,311, 233 basesExon 1: 159,035,033–159,035,229, 197 bases543215′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 1.3 kb of the gene's 142.1 kb; 561 of those bases code for the protein.

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.). SPMIP2 gene: sperm microtubule inner protein 2. Retrieved 17 October 2026, from https://dantelabs.com/genes/spmip2

Vancouver

Dante Labs. SPMIP2 gene: sperm microtubule inner protein 2 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/spmip2

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