PDB: 1q43 Compound: potassiumSODIUM HYPERPOLARIZATION-ACTIVATED cyclic Classification: TRANSPORT PROTEIN Entry date in PDB: 2003-09-09 Resolution [Å]: 2.00 R-Factor: 0.195

CHAIN: A SWISS-PROT/TREMBL: O88703    KEYWORD: 3D-structure    cAMP    cAMP-binding    Glycoprotein    Ion transport    Ionic channel    Potassium    Potassium channel    Potassium transport    Sodium channel    Sodium transport    Transmembrane    Transport    Voltage-gated channel    SCOP: b.82.3.2 All beta proteins    Double-stranded beta-helix    cAMP-binding domain-like    cAMP-binding domain    HCN pacemaker channel    Mouse (Mus musculus) GO:  membrane    cation channel activity    ion channel activity    potassium channel activity    voltage-gated potassium channel activity    cation transport    ion transport    potassium ion transport    CHAIN: B SWISS-PROT/TREMBL: O88703    KEYWORD: 3D-structure    cAMP    cAMP-binding    Glycoprotein    Ion transport    Ionic channel    Potassium    Potassium channel    Potassium transport    Sodium channel    Sodium transport    Transmembrane    Transport    Voltage-gated channel    SCOP: b.82.3.2 All beta proteins    Double-stranded beta-helix    cAMP-binding domain-like    cAMP-binding domain    HCN pacemaker channel    Mouse (Mus musculus) GO:  membrane    cation channel activity    ion channel activity    potassium channel activity    voltage-gated potassium channel activity    cation transport    ion transport    potassium ion transport

Image Source: PDB

1q3e A - percentage of sequence identity: 100