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← Primer database

Primer database

PROX1

prospero homeobox 1

Homo sapiens

PublicationSu et al. 2024

Sequences

Forward (5′→3′)

ATTGCCTTGTGTGCCTTCCA

Reverse (5′→3′)

CAAACGGCACTGAGCTTGTA

Amplicon

103 bp

estimated from mapping

Primer Tm (°C)

ConditionsForwardReverseAverageΔ F/R
qPCR master mix64.262.163.12.1
Primer-BLAST default60.558.859.61.7

qPCR master mix: Owczarzy 2004/2008 · 250 nM primer · 50 mM Na⁺ · 3 mM Mg²⁺ · 0.8 mM dNTP

Primer-BLAST default: SantaLucia 1998 salt corr. · 50 nM primer · 50 mM Na⁺ · 1.5 mM Mg²⁺ · 0.6 mM dNTP

Bold, underlined base = 3′ end (polymerase extension point).

Primer QC

GC% · Forward

50.0%

GC% · Reverse

50.0%

Self-dimer ΔG · Fwd (any position)

-0.3 kcal/mol

Self-dimer ΔG · Fwd (3′ end)

0.5 kcal/mol

Self-dimer ΔG · Rev (any position)

-2.7 kcal/mol

Self-dimer ΔG · Rev (3′ end)

1.5 kcal/mol

Heterodimer ΔG (F×R, any position)

-5.0 kcal/mol

Heterodimer ΔG (F×R, 3′ end)

0.5 kcal/mol

ΔG at 37 °C · SantaLucia 1998 NN parameters · < −6 kcal/mol = significant dimer risk · "3′ end" is restricted to duplexes anchored at a primer's own 3′ terminal base (polymerase-extendable); "any position" is the most stable duplex anywhere in the primer. Estimated screening value. For comprehensive dimer analysis, validate with Primer3.

Source

PMID

39759895(Europe PMC)

Citation

Su et al. 2024

Genomic mapping

Ensembl gene

ENSG00000117707 ↗

NCBI Gene ID

5629

Assembly

GRCh38

Cross-check

ENST00000471129
✓ENST00000366958★
✓ENST00000435016
ENST00000607425
✓ENST00000881019
✓ENST00000881020
ENST00000881021
✓ENST00000881022
ENST00000881023
✓ENST00000881024
ENST00000881025
✓ENST00000881026
✓ENST00000881027
✓ENST00000881028
✓ENST00000881029
ENST00000881030
✓ENST00000952521
✓ENST00000952522
ENST00001118369
✓ENST00001143141
218bp252bp143bp4.0kb~1.4kbThis is the outer span across every isoform's exon here. They don't all agree on the exact boundary (alternative splice site), so hover a row's own box below for its real length.49bp539bp337bp~135bpThis is the outer span across every isoform's exon here. They don't all agree on the exact boundary (alternative splice site), so hover a row's own box below for its real length.1.0kb144bp4.1kb~3.2kbThis is the outer span across every isoform's exon here. They don't all agree on the exact boundary (alternative splice site), so hover a row's own box below for its real length.6.9kb~108bpThis is the outer span across every isoform's exon here. They don't all agree on the exact boundary (alternative splice site), so hover a row's own box below for its real length.6.2kb195bp4.1kb31bp19.8kb~5.9kbThis is the outer span across every isoform's exon here. They don't all agree on the exact boundary (alternative splice site), so hover a row's own box below for its real length.
exon presentprimer binds hereconfirmed amplicongap = exon skipped~bp = boundary varies
How do I read this diagram?

Each row is one transcript, aligned on a shared axis. A gap means that isoform skips this exonic region. Each row's box is drawn at that isoform's own real exon length, which can be narrower than the column (alternative splice site); hover a box for its exact size. A ~amber header bp means isoforms don't all agree on this region's boundary, while a plain header means they do. Navy blocks mark where the primers bind, and green (with a ✓ by the name) means this isoform has a confirmed working amplicon, not just exon overlap. A row with a “‹ exons” / “exons ›” hint instead of any box means that isoform's exons exist but sit outside the current scroll position (a truncated isoform or alternate transcription start site) — click the hint to jump to them. Click a row to load it below.

★ = Ensembl canonical transcript (reference model, not necessarily the most expressed isoform)

Showing: ENST00000471129

143bp113.1kb757bp2
PROX1 · ENST00000471129No amplicon found on this isoform (intron_only / intron_only)

Off-target specificity

Specific

No paired forward+reverse off-target amplicon found against nt (whole genome/transcriptome). Screen requires >=2 total mismatches including >=2 within the last 5bp at the 3' end to clear a hit (NCBI Primer-BLAST-style stringency); hits with >=6 total mismatches are dropped as implausible.

Efficiency measurements

Ideal range:Dilution series 1.90–2.10·LinRegPCR 1.70–1.90·unknown method: not scored
No measurements yet for this primer pair.

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