C628T

# **General Information**

| **Position** | **628** | **Variant** | **m.628C\>T** | **Locus** | **MT\-TF** | **RNA** | **tRNA Phe** |
| --- | --- | --- | --- | --- | --- | --- | --- |
| **Homoplasmy** | \- | **Heteroplasmy** | \+ | **mitoTIP** | 34\.80% | **Pathogenicity** | Reported |

"Pathogenicity" status is derived from published literature or predictions from bioinformatics tools. Researchers and clinicians are cautioned that additional data and/or analysis may still be necessary to confirm the pathological significance of these variants. For more information, please see [Mitofam Info](https://mitofam.com/doc/385/).

# **Pedigree Information**

The **m.628C\>T** variant in MT\-TF has been reported in 1 pedigree. To date, 1 carrier has been reported. Mutation\-load data were not available. The main clinical manifestations among affected carriers included non\-syndromic and sensorineural hearing impairment.

| **No.** | **Position** | **Variant** | **Family ID** | **Nationality** | **Diseases** | **Unaffected Maternal Relatives** | **Affected Maternal Relatives** | **Publication Year** | **PMID/Ref** | **Note** |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 628 | m.628C\>T | C628T\-F1 | Iran | Hearing impairment | 1 | 0 | 2013 | 22979943 |  |

# **Carrier Information**

| **No.** | **Position** | **Variant** | **Family ID** | **Carrier ID** | **Type (Fam/De novo/Uninf)** | **Gender (F/M)** | **Proband (Y/N)** | **Affected (Y/N)** | **Die/Alive(D/A)** | **Age** | **Blood Mutant Level** | **Muscle Mutant level** | **Urine Mutant level** | **Other Mutant level** | **Clinical Features** | **Note** |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 628 | m.628C\>T | C628T\-F1 | C628T\-F1\-II1 | Fam | M | Y | Y | A | 7 | Heteroplasmic | / | / | / | Non\-syndromic and sensorineural hearing impairment |  |

For abbreviations and other usage instructions, please see [Mitofam Info](https://mitofam.com/doc/385/).