Sodium/potassium-transporting ATPase subunit beta-1

UniProt data

UniProt name: AT1B1_HUMAN (P05026)

Gene name: ATP1B1; Synonyms=ATP1B

Organism: Homo sapiens (Human).

Function: Involved in cell adhesion and establishing epithelial cell polarity. {ECO:0000269|PubMed:19694409}.

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

Transmembrane domains:

  1. 35-62, 28 AA, Helical; Signal-anchor for type II membrane protein. {ECO:0000255}.

Sequence: 303 AA

10 20 30 40 50 60 MARGKAKEEG SWKKFIWNSE KKEFLGRTGG SWFKILLFYV IFYGCLAGIF IGTIQVMLLT 70 80 90 100 110 120 ISEFKPTYQD RVAPPGLTQI PQIQKTEISF RPNDPKSYEA YVLNIVRFLE KYKDSAQRDD 130 140 150 160 170 180 MIFEDCGDVP SEPKERGDFN HERGERKVCR FKLEWLGNCS GLNDETYGYK EGKPCIIIKL 190 200 210 220 230 240 NRVLGFKPKP PKNESLETYP VMKYNPNVLP VQCTGKRDED KDKVGNVEYF GLGNSPGFPL 250 260 270 280 290 300 QYYPYYGKLL QPKYLQPLLA VQFTNLTMDT EIRIECKAYG ENIGYSEKDR FQGRFDVKIE VKS

CATM prediction

The sequence of AT1B1_HUMAN returned 4 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
          40        50        60    
   +    |    +    |    +    |    +
(Å) (°) (Å) (°)  
WFKILLFYVIFYGCLAGIFIGTIQVMLLTISEFK 6.5 -51.0° 3.3 48.2 -29.8
WFKILLFYVIFYGCLAGIFIGTIQVMLLTISEFK 6.4 -44.9° 4.4 54.9 -27.3
WFKILLFYVIFYGCLAGIFIGTIQVMLLTISEFK 6.6 -55.0° 5.0 52.8 -12.7
WFKILLFYVIFYGCLAGIFIGTIQVMLLTISEFK 7.1 -54.9° 0.9 50.1 -10.1

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, 45, CYS, HA A, 44, GLY, O 2.92Å
B, 48, GLY, HA1 A, 45, CYS, O 2.56Å
B, 49, ILE, HA A, 48, GLY, O 2.92Å
A, 45, CYS, HA B, 44, GLY, O 2.92Å
A, 48, GLY, HA1 B, 45, CYS, O 2.56Å
A, 49, ILE, HA B, 48, GLY, O 2.92Å