Carcinoembryonic antigen-related cell adhesion molecule 21

UniProt data

UniProt name: CEA21_HUMAN (Q3KPI0)

Gene name: CEACAM21; ORFNames=UNQ3098/PRO10075

Organism: Homo sapiens (Human).

Function:

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

Transmembrane domains:

  1. 241-261, 21 AA, Helical. {ECO:0000255}.

Sequence: 293 AA

10 20 30 40 50 60 MGPPSACPHR ECIPWQGLLL TASLLTFWNA PTTAWLFIAS APFEVAEGEN VHLSVVYLPE 70 80 90 100 110 120 NLYSYGWYKG KTVEPNQLIA AYVIDTHVRT PGPAYSGRET ISPSGDLHFQ NVTLEDTGYY 130 140 150 160 170 180 TLQVTYRNSQ IEQASHHLRV YESVAQPSIQ ASSTTVTEKG SVVLTCHTNN TGTSFQWIFN 190 200 210 220 230 240 NQRLQVTKRM KLSWFNHMLT IDPIRQEDAG EYQCEVSNPV SSNRSDPLKL TVKSDDNTLG 250 260 270 280 290 ILIGVLVGSL LVAALVCFLL LRKTGRASDQ SDFREQQPPA STPGHGPSDS SIS

CATM prediction

The sequence of CEA21_HUMAN returned 5 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
    240       250       260  
  |    +    |    +    |    
(Å) (°) (Å) (°)  
TLGILIGVLVGSLLVAALVCFLLLRKT 6.3 -44.8° 2.7 60.8 -33.2
TLGILIGVLVGSLLVAALVCFLLLRKT 6.8 -25.0° 5.5 50.0 -23.9
TLGILIGVLVGSLLVAALVCFLLLRKT 6.6 -48.0° 0.8 53.8 -22.7
TLGILIGVLVGSLLVAALVCFLLLRKT 6.4 -38.0° 6.0 59.0 -15.5
TLGILIGVLVGSLLVAALVCFLLLRKT 6.5 -55.0° 3.6 63.0 -8.0

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, 244, GLY, HA1 A, 241, ILE, O 2.70Å
B, 245, VAL, HA A, 244, GLY, O 3.31Å
A, 244, GLY, HA1 B, 241, ILE, O 2.70Å
A, 245, VAL, HA B, 244, GLY, O 3.31Å