Izumo sperm-egg fusion protein 2

UniProt data

UniProt name: IZUM2_HUMAN (Q6UXV1)

Gene name: IZUMO2; Synonyms=C19orf41, SCRL; ORFNames=UNQ6978/PRO21961

Organism: Homo sapiens (Human).

Function:

Subcellular location: Membrane {ECO:0000305}; Single-pass type I membrane protein {ECO:0000305}.

Transmembrane domains:

  1. 187-207, 21 AA, Helical. {ECO:0000255}.

Sequence: 221 AA

10 20 30 40 50 60 MPLALTLLLL SGLGAPGGWG CLQCDPLVLE ALGHLRSALI PSRFQLEQLQ ARAGAVLMGM 70 80 90 100 110 120 EGPFFRDYAL NVFVGKVETN QLDLVASFVK NQTQHLMGNS LKDEPLLEEL VTLRANVIKE 130 140 150 160 170 180 FKKVLISYEL KACNPKLCRL LKEEVLDCLH CQRITPKCIH KKYCFVDRQP RVALQYQMDS 190 200 210 220 KYPRNQALLG ILISVSLAVF VFVVIVVSAC TYRQNRKLLL Q

CATM prediction

The sequence of IZUM2_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
        190       200       2
 +    |    +    |    +    |
(Å) (°) (Å) (°)  
RNQALLGILISVSLAVFVFVVIVVSAC 6.8 -46.0° 4.7 37.8 -15.6
RNQALLGILISVSLAVFVFVVIVVSAC 7.3 -37.3° 2.2 36.0 -4.3

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, 190, GLY, HA1 A, 187, ALA, O 3.03Å
B, 191, ILE, HA A, 194, SER, OG 3.45Å
B, 194, SER, HG1 A, 194, SER, OG 1.92Å
A, 190, GLY, HA1 B, 187, ALA, O 3.03Å