Mitochondrial import inner membrane translocase subunit TIM14

UniProt data

UniProt name: TIM14_HUMAN (Q96DA6)

Gene name: DNAJC19; Synonyms=TIM14, TIMM14

Organism: Homo sapiens (Human).

Function: Probable component of the PAM complex, a complex required for the translocation of transit peptide-containing proteins from the inner membrane into the mitochondrial matrix in an ATP-dependent manner. May act as a co-chaperone that stimulate the ATP-dependent activity (By similarity). {ECO:0000250}.

Subcellular location: Mitochondrion inner membrane {ECO:0000305|PubMed:12592411}; Single-pass membrane protein {ECO:0000305|PubMed:12592411}.

Transmembrane domains:

  1. 4-24, 21 AA, Helical. {ECO:0000255}.

Sequence: 116 AA

10 20 30 40 50 60 MASTVVAVGL TIAAAGFAGR YVLQAMKHME PQVKQVFQSL PKSAFSGGYY RGGFEPKMTK 70 80 90 100 110 REAALILGVS PTANKGKIRD AHRRIMLLNH PDKGGSPYIA AKINEAKDLL EGQAKK

CATM prediction

The sequence of TIM14_HUMAN returned 1 potential models

The positions at the dimer's interface are highlighted in yellow. The position at the crossing point is highlighted in orange.

# Sequence and interface d θ Z' ω' Score
           10        20      
    +    |    +    |    +  
(Å) (°) (Å) (°)  
MASTVVAVGLTIAAAGFAGRYVLQAMK 6.7 -55.2° 4.2 37.4 -4.8

Click on the model number to visualize its details below.

MODEL 1 DETAILS

Precited structure:


Click on the image to enlarge

Download model 1 structure: PDB, PyMOL session

List of hydrogen bonds:

Donor Acceptor Distance
B, 16, GLY, HA2 A, 15, ALA, O 2.81Å
B, 19, GLY, HA1 A, 16, GLY, O 2.99Å
B, 20, ARG, HE A, 19, GLY, O 2.56Å
A, 16, GLY, HA2 B, 15, ALA, O 2.81Å
A, 19, GLY, HA1 B, 16, GLY, O 2.99Å
A, 20, ARG, HE B, 19, GLY, O 2.56Å