Natural killer cells antigen CD94

UniProt data

UniProt name: KLRD1_HUMAN (Q13241)

Gene name: KLRD1; Synonyms=CD94

Organism: Homo sapiens (Human).

Function: Plays a role as a receptor for the recognition of MHC class I HLA-E molecules by NK cells and some cytotoxic T-cells.

Subcellular location: Membrane; Single-pass type II membrane protein.

Transmembrane domains:

  1. 11-31, 21 AA, Helical; Signal-anchor for type II membrane protein. {ECO:0000255}.

Sequence: 179 AA

10 20 30 40 50 60 MAVFKTTLWR LISGTLGIIC LSLMSTLGIL LKNSFTKLSI EPAFTPGPNI ELQKDSDCCS 70 80 90 100 110 120 CQEKWVGYRC NCYFISSEQK TWNESRHLCA SQKSSLLQLQ NTDELDFMSS SQQFYWIGLS 130 140 150 160 170 YSEEHTAWLW ENGSALSQYL FPSFETFNTK NCIAYNPNGN ALDESCEDKN RYICKQQLI

CATM prediction

The sequence of KLRD1_HUMAN returned 3 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        30   
  |    +    |    +    |    
(Å) (°) (Å) (°)  
LWRLISGTLGIICLSLMSTLGILLKNS 7.1 -51.1° 2.4 44.7 -30.4
LWRLISGTLGIICLSLMSTLGILLKNS 7.0 -49.2° 3.9 37.9 -18.1
LWRLISGTLGIICLSLMSTLGILLKNS 7.4 -45.0° 4.0 39.0 -11.8

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, 25, SER, HA A, 24, MET, O 3.30Å
B, 28, GLY, HA1 A, 25, SER, O 3.05Å
A, 25, SER, HA B, 24, MET, O 3.30Å
A, 28, GLY, HA1 B, 25, SER, O 3.05Å