MICOS complex subunit MIC13 {ECO:0000305}

UniProt data

UniProt name: MIC13_HUMAN (Q5XKP0)

Gene name: MIC13 {ECO:0000303|PubMed:25997101}

Organism: Homo sapiens (Human).

Function: Component of the MICOS complex, a large protein complex of the mitochondrial inner membrane that plays crucial roles in the maintenance of crista junctions, inner membrane architecture, and formation of contact sites to the outer membrane. Constituent of mature MICOS complex, it is required for the formation of cristae junction (CJ) and maintenance of cristae morphology. Required for the incorporation of MINOS1/MIC10 into the MICOS complex. {ECO:0000269|PubMed:25997101}.

Subcellular location: Mitochondrion inner membrane {ECO:0000269|PubMed:25997101}; Single-pass membrane protein {ECO:0000255}. Note=Enriched at crista junctions. {ECO:0000269|PubMed:25997101}.

Transmembrane domains:

  1. 8-26, 19 AA, Helical. {ECO:0000255}.

Sequence: 118 AA

10 20 30 40 50 60 MVARVWSLMR FLIKGSVAGG AVYLVYDQEL LGPSDKSQAA LQKAGEVVPP AMYQFSQYVC 70 80 90 100 110 QQTGLQIPQL PAPPKIYFPI RDSWNAGIMT VMSALSVAPS KAREYSKEGW EYVKARTK

CATM prediction

The sequence of MIC13_HUMAN returned 2 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) (°)  
VWSLMRFLIKGSVAGGAVYLVYDQE 7.0 -42.9° 0.0 33.9 -25.2
VWSLMRFLIKGSVAGGAVYLVYDQE 6.9 -55.0° 1.5 44.9 -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, 15, GLY, HA1 A, 12, LEU, O 3.29Å
B, 16, SER, HA A, 15, GLY, O 2.87Å
B, 19, GLY, HA1 A, 16, SER, O 3.22Å
B, 24, LEU, HA A, 23, TYR, OH 3.04Å
A, 15, GLY, HA1 B, 12, LEU, O 3.29Å
A, 16, SER, HA B, 15, GLY, O 2.87Å
A, 19, GLY, HA1 B, 16, SER, O 3.22Å
A, 20, GLY, HA1 B, 23, TYR, OH 3.14Å