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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative


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Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

alpha bundlesalpha-helix bundles with mainly parallel helices

alpha superhelicesrepeating alpha-helix hairpins form a superhelix

alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain

alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix

X: Voltage-gated ion channels
H: Voltage-gated ion channels
T: Voltage-gated ion channels
F: Ion_trans_2

PF07885 CL0030

Representatives:

e1r3jC1[C:22-124] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Voltage-gated potassium channel ; ligands: DGA,F09,TL ; X-RAY DIFFRACTION 1.9Å

e1xl4A2[A:23-138] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

INWARD RECTIFIER POTASSIUM CHANNEL ; ligands: K,MG ; X-RAY DIFFRACTION 2.6Å

e8djbG2[G:20-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: K ; ELECTRON MICROSCOPY

e8djbC2[C:20-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: K ; ELECTRON MICROSCOPY

e8djbE3[E:20-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: K ; ELECTRON MICROSCOPY

e8fz7C2[C:20-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: K,PGW,YQ1 ; ELECTRON MICROSCOPY

e8fz7E3[E:20-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: K,PGW,YQ1 ; ELECTRON MICROSCOPY

e8fz7G3[G:20-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: K,PGW,YQ1 ; ELECTRON MICROSCOPY

e8ctnA1[A:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

Potassium channel protein ; ligands: K,MPD ; X-RAY DIFFRACTION 2Å

e8ctsA1[A:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 1.6Å

e8ctsB1[B:19-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 1.6Å

e8cttA1[A:20-111] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 2.05Å

e8cttB1[B:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 2.05Å

e8ctuA1[A:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

Potassium channel protein ; ligands: K,MPD ; X-RAY DIFFRACTION 1.65Å

e8ctuB1[B:19-114] Image Pymol Jmol Links: PDB, SCOP, CATH

Potassium channel protein ; ligands: GAL,K,MPD ; X-RAY DIFFRACTION 1.65Å

e8ctvA1[A:20-113] Image Pymol Jmol Links: PDB, SCOP, CATH

Potassium channel protein ; ligands: MPD,NA,TL ; X-RAY DIFFRACTION 2.1Å

e8ctvB1[B:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

Potassium channel protein ; ligands: MPD,TL ; X-RAY DIFFRACTION 2.1Å

e8ctwA1[A:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: MPD,TL ; X-RAY DIFFRACTION 2Å

e8ctwB1[B:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: MPD,TL ; X-RAY DIFFRACTION 2Å

e8ctxA1[A:20-113] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,TL ; X-RAY DIFFRACTION 1.99Å

e8ctxB1[B:19-113] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: TL ; X-RAY DIFFRACTION 1.99Å

e8cu1A1[A:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 2Å

e8cu2A1[A:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 2.0Å

e8cu2B1[B:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 2.0Å

e8cu3A1[A:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 2Å

e8cu3B1[B:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 2Å

e8cu4A1[A:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 2Å

e8cu4B1[B:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,MPD ; X-RAY DIFFRACTION 2Å

e8sikA3[A:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8sikG3[G:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8sikC3[C:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8sikE3[E:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8simE3[E:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8simA3[A:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8simG3[G:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8simC3[C:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8sinA3[A:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8sinC3[C:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8sinE3[E:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8sinG3[G:260-351] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e3e83A1[A:23-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: CS,NA ; X-RAY DIFFRACTION 1.8Å

e3e86A1[A:23-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: CA,CS,MPD,NA ; X-RAY DIFFRACTION 1.6Å

e3e89A1[A:23-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: CS,MPD,NA ; X-RAY DIFFRACTION 1.8Å

e3e8bA1[A:23-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: MPD,RB ; X-RAY DIFFRACTION 1.7Å

e3e8fA1[A:23-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: BA,K,MPD ; X-RAY DIFFRACTION 2.0Å

e3e8gA1[A:23-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: CA,CS,MPD,NA ; X-RAY DIFFRACTION 2.0Å

e3e8hA1[A:23-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: K,MPD ; X-RAY DIFFRACTION 1.8Å

e3k06A1[A:23-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein NaK ; ligands: K,MPD ; X-RAY DIFFRACTION 1.58Å

e3k06B1[B:19-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein NaK ; ligands: K,MPD ; X-RAY DIFFRACTION 1.58Å

e3k08A1[A:23-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein NaK ; ligands: MPD,NA ; X-RAY DIFFRACTION 1.62Å

e3k08B1[B:19-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein NaK ; ligands: MPD,NA ; X-RAY DIFFRACTION 1.62Å

e3k0dA1[A:23-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein NaK ; ligands: K,MPD ; X-RAY DIFFRACTION 1.95Å

e3k0dB1[B:19-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein NaK ; ligands: K,MPD ; X-RAY DIFFRACTION 1.95Å

e3k0gA1[A:23-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein NaK ; ligands: MPD,NA ; X-RAY DIFFRACTION 1.95Å

e3k0gB1[B:19-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein NaK ; ligands: MPD,NA ; X-RAY DIFFRACTION 1.95Å

e4r50A1[A:22-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: GLY,MPD ; X-RAY DIFFRACTION 2.85Å

e4r50B1[B:20-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: GLY ; X-RAY DIFFRACTION 2.85Å

e4r6zA1[A:24-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: CS,GLY,MPD ; X-RAY DIFFRACTION 2.30Å

e4r6zB1[B:20-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: CS,GLY ; X-RAY DIFFRACTION 2.30Å

e4r7cA1[A:20-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: DMN,GLY,MPD ; X-RAY DIFFRACTION 2.300Å

e4r7cB1[B:20-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: DMN,GLY,MPD ; X-RAY DIFFRACTION 2.300Å

e4r7cC1[C:23-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: DMN,GLY,MPD ; X-RAY DIFFRACTION 2.300Å

e4r7cD1[D:22-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: DMN,GLY ; X-RAY DIFFRACTION 2.300Å

e4r8cA1[A:25-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: GLY,MPD,RB ; X-RAY DIFFRACTION 2.5Å

e4r8cB1[B:21-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: GLY,MPD,RB ; X-RAY DIFFRACTION 2.5Å

e4raiA1[A:24-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: GLY,MPD,NA ; X-RAY DIFFRACTION 2.310Å

e4raiB1[B:20-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: GLY,MPD,NA ; X-RAY DIFFRACTION 2.310Å

e4ro2A1[A:21-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: 3P8,GLY ; X-RAY DIFFRACTION 2.7Å

e4ro2B1[B:22-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: 3P8,GLY,MPD ; X-RAY DIFFRACTION 2.7Å

e4ro2C1[C:24-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: 3P8,GLY,MPD ; X-RAY DIFFRACTION 2.7Å

e4ro2D1[D:27-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: 3P8,GLY ; X-RAY DIFFRACTION 2.7Å

e4zbmA1[A:23-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: BA,K ; X-RAY DIFFRACTION 1.9Å

e4zbmB1[B:19-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: BA,K ; X-RAY DIFFRACTION 1.9Å

e2x6bA2[A:8-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10 ; ligands: BA,K ; X-RAY DIFFRACTION 3.3Å

e2wlkA2[A:11-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10 ; ligands: K,SPM ; X-RAY DIFFRACTION 2.700Å

e2wlkB2[B:11-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10 ; ligands: K,SPM ; X-RAY DIFFRACTION 2.700Å

e2wlhA2[A:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.28Å

e2wliA2[A:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.10Å

e2wljA2[A:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: CA,K ; X-RAY DIFFRACTION 2.600Å

e2wlnA2[A:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wlnB2[B:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wlnC2[C:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wlnD2[D:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wlnE2[E:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wlnF2[F:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wlnG2[G:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wlnH2[H:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wloA2[A:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 4.00Å

e2x6aA2[A:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10 ; ligands: K ; X-RAY DIFFRACTION 3.10Å

e2wlmA2[A:20-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e1xl4B2[B:23-138] Image Pymol Jmol Links: PDB, SCOP, CATH

INWARD RECTIFIER POTASSIUM CHANNEL ; ligands: K,MG ; X-RAY DIFFRACTION 2.6Å

e1xl6A2[A:23-138] Image Pymol Jmol Links: PDB, SCOP, CATH

INWARD RECTIFIER POTASSIUM CHANNEL ; ligands: K,MG,SPM ; X-RAY DIFFRACTION 2.85Å

e1xl6B2[B:23-138] Image Pymol Jmol Links: PDB, SCOP, CATH

INWARD RECTIFIER POTASSIUM CHANNEL ; ligands: K,MG,SPM ; X-RAY DIFFRACTION 2.85Å

e2wloB2[B:23-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 4.00Å

e1p7bA2[A:38-151] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

integral membrane channel and cytosolic domains ; ligands: K ; X-RAY DIFFRACTION 3.65Å

e1p7bB2[B:38-151] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

integral membrane channel and cytosolic domains ; ligands: K ; X-RAY DIFFRACTION 3.65Å

e4gx5A4[A:18-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 3.7Å

e4gx5D4[D:18-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 3.7Å

e4gx1A4[A:18-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 2.80Å

e4gx1D4[D:18-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: GLC,K ; X-RAY DIFFRACTION 2.80Å

e4gx0A4[A:18-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K,MAL ; X-RAY DIFFRACTION 2.6Å

e4gx0D3[D:18-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: GLC,K ; X-RAY DIFFRACTION 2.6Å

e4gx2A4[A:18-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 3.20Å

e4gx2D4[D:18-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 3.20Å

e4bw5A1[A:73-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10 ; ligands: K ; X-RAY DIFFRACTION 3.20Å

e4bw5C2[C:73-220] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10 ; ligands: K ; X-RAY DIFFRACTION 3.20Å

e4bw5D1[D:73-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10 ; ligands: CD,K ; X-RAY DIFFRACTION 3.20Å

e4lp8A2[A:13-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

INWARD RECTIFIER POTASSIUM CHANNEL KIRBAC3.1 ; ligands: CL,K,PEG ; X-RAY DIFFRACTION 2.46Å

e4bw5B2[B:73-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10 ; ligands: CD,K ; X-RAY DIFFRACTION 3.20Å

e3ukmB4[B:18-281] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 1 ; ligands: K,UND ; X-RAY DIFFRACTION 3.4Å

e3ukmD1[D:18-281] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 1 ; ligands: K,UND ; X-RAY DIFFRACTION 3.4Å

e3ukmC1[C:18-281] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 1 ; ligands: K,UND ; X-RAY DIFFRACTION 3.4Å

e2x6cA6[A:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10 ; ligands: K,SM ; X-RAY DIFFRACTION 2.7Å

e2wliB6[B:23-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

KIRBAC3.1 POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.10Å

e2wljB4[B:23-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: CA,K ; X-RAY DIFFRACTION 2.600Å

e4i9wB3[B:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 4 ; ligands: K ; X-RAY DIFFRACTION 2.75Å

e3um7A3[A:25-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 4 ; ligands: K ; X-RAY DIFFRACTION 3.31Å

e3um7B3[B:27-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 4 ; ligands: K ; X-RAY DIFFRACTION 3.31Å

e4gx0C22[C:19-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 2.6Å

e4gx1C22[C:19-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 2.80Å

e4gx1B22[B:18-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: GLC,K ; X-RAY DIFFRACTION 2.80Å

e4gx0B22[B:18-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: GLC,K ; X-RAY DIFFRACTION 2.6Å

e4gx2C22[C:18-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 3.20Å

e4gx5B22[B:17-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 3.7Å

e4gx5C22[C:19-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 3.7Å

e2wllB4[B:1-3,B:38-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K,MG,PLC ; X-RAY DIFFRACTION 3.650Å

e2wllA4[A:1-4,A:38-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K,MG,PLC ; X-RAY DIFFRACTION 3.650Å

e3zrsA3[A:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10 ; ligands: CL,K ; X-RAY DIFFRACTION 3.05Å

e2wlmC4[C:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wlmD4[D:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e2wlmB4[B:12-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL ; ligands: K ; X-RAY DIFFRACTION 3.60Å

e4twkA1[A:38-192] Image Pymol Jmol Links: PDB, SCOP, CATH

POTASSIUM CHANNEL SUBFAMILY K MEMBER 2 ; ligands: 37X,K,MG ; X-RAY DIFFRACTION 2.6Å

e4twkB1[B:42-192] Image Pymol Jmol Links: PDB, SCOP, CATH

POTASSIUM CHANNEL SUBFAMILY K MEMBER 2 ; ligands: 37X,K,NAG ; X-RAY DIFFRACTION 2.6Å

e4gx2B4[B:17-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TrkA domain protein ; ligands: K ; X-RAY DIFFRACTION 3.20Å

e4i9wA1[A:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 4 ; ligands: CA,K ; X-RAY DIFFRACTION 2.75Å

e3ukmA1[A:18-281] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 1 ; ligands: K,UND ; X-RAY DIFFRACTION 3.4Å

e4wfeA1[A:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: CA,K ; X-RAY DIFFRACTION 2.5Å

e4wfeB1[B:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: CA,K ; X-RAY DIFFRACTION 2.5Å

e4wffA1[A:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: CA,D10,K ; X-RAY DIFFRACTION 2.5Å

e4wffB1[B:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: CA,K ; X-RAY DIFFRACTION 2.5Å

e4wfgA1[A:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: CA,TL ; X-RAY DIFFRACTION 3Å

e4wfgB1[B:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: CA,TL ; X-RAY DIFFRACTION 3Å

e4wfhA1[A:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: CA,TL ; X-RAY DIFFRACTION 3Å

e4wfhB1[B:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: CA,D10,TL ; X-RAY DIFFRACTION 3Å

e4rueA1[A:23-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: K ; X-RAY DIFFRACTION 3.3Å

e4rueB1[B:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: K ; X-RAY DIFFRACTION 3.3Å

e4rufA1[A:20-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: K ; X-RAY DIFFRACTION 3.4Å

e4rufB2[B:28-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 4 ; ligands: K ; X-RAY DIFFRACTION 3.4Å

e4xdkD2[D:73-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 10 ; ligands: 405,408,K ; X-RAY DIFFRACTION 3.60Å

e4xdlB2[B:73-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 10 ; ligands: 40D,K ; X-RAY DIFFRACTION 3.5Å

e4xdlD1[D:73-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 10 ; ligands: 40D,CD,K ; X-RAY DIFFRACTION 3.5Å

e4xdjA1[A:73-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10 ; ligands: K,TRD ; X-RAY DIFFRACTION 3.8Å

e4xdjB2[B:73-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10 ; ligands: K,TRD ; X-RAY DIFFRACTION 3.8Å

e4xdjC1[C:74-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10 ; ligands: K,TRD ; X-RAY DIFFRACTION 3.8Å

e4xdjD1[D:73-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL SUBFAMILY K MEMBER 10 ; ligands: K,TRD ; X-RAY DIFFRACTION 3.8Å

e4xdkA2[A:73-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 10 ; ligands: 405,408,K ; X-RAY DIFFRACTION 3.60Å

e4xdkB1[B:73-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 10 ; ligands: 405,408,K ; X-RAY DIFFRACTION 3.60Å

e4xdkC1[C:73-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 10 ; ligands: 405,408,K ; X-RAY DIFFRACTION 3.60Å

e4xdlA2[A:73-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 10 ; ligands: CD,K ; X-RAY DIFFRACTION 3.5Å

e4xdlC1[C:73-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 10 ; ligands: 40D,K ; X-RAY DIFFRACTION 3.5Å

e5vk5A1[A:43-192] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: K,R16

e5vk5B1[B:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: CD,K,R16

e5vknA1[A:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: 16C,K,Q6F,R16

e5vknB2[B:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: CD,K,Q6F,R16

e5vkpA2[A:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: 16C,K,Q5F,R16

e5vkpB1[B:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: 16C,K,Q5F,R16

e5cbfA1[A:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.600Å

e5cbfB1[B:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.600Å

e5cbfC1[C:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; X-RAY DIFFRACTION 3.600Å

e5cbfD1[D:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.600Å

e5cbfE1[E:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.600Å

e5cbfF1[F:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; X-RAY DIFFRACTION 3.600Å

e5cbgA1[A:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.140Å

e5cbgB1[B:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.140Å

e5cbgC1[C:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; X-RAY DIFFRACTION 3.140Å

e5cbgD1[D:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA,DMU ; X-RAY DIFFRACTION 3.140Å

e5cbgE1[E:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA,DMU ; X-RAY DIFFRACTION 3.140Å

e5cbgF1[F:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.140Å

e5cbhA1[A:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.360Å

e5cbhB1[B:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.360Å

e5cbhC1[C:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; X-RAY DIFFRACTION 3.360Å

e5cbhD1[D:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.360Å

e5cbhE1[E:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; ligands: CA ; X-RAY DIFFRACTION 3.360Å

e5cbhF1[F:5-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ion transport 2 domain protein ; X-RAY DIFFRACTION 3.360Å

e6cq9B1[B:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 2 ; ligands: 16C,K,Q5F,R16 ; X-RAY DIFFRACTION 2.8Å

e6cq8A2[A:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 2 ; ligands: 16C,K,Q6F,R16 ; X-RAY DIFFRACTION 3Å

e6cq6B1[B:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 2 ; ligands: CD,D10,K ; X-RAY DIFFRACTION 3.1Å

e6cq8B2[B:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 2 ; ligands: CD,K,Q6F,R16 ; X-RAY DIFFRACTION 3Å

e6cq6A1[A:43-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 2 ; ligands: D10,K ; X-RAY DIFFRACTION 3.1Å

e6cq9A1[A:35-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel subfamily K member 2 ; ligands: 16C,K,Q5F,R16 ; X-RAY DIFFRACTION 2.8Å

e6cjqA2[A:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cpvA1[A:23-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Potassium channel protein ; ligands: MPD,NA ; ELECTRON CRYSTALLOGRAPHY

e6cjqB2[B:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cjqC1[C:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cjqD2[D:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cjtA2[A:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cjtB1[B:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cjtC2[C:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cjtD1[D:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cjuA1[A:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cjuB2[B:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

e6cjuC1[C:10-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SthK cyclic nucleotide-gated potassium channel ; ligands: PGW ; ELECTRON MICROSCOPY

Next

e1lnqA1[A:19-98] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POTASSIUM CHANNEL RELATED PROTEIN ; X-RAY DIFFRACTION 3.3Å

e1f6gA1[A:1-160] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VOLTAGE-GATED POTASSIUM CHANNEL ; SOLUTION NMR

F: Unmapped domains

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.

beta barrelssingle beta-sheet folded upon itself to form a barrel

beta meanderssingle beta-sheet with mainly meander topology

beta sandwichestwo beta-sheets stacked together to form a sandwich

beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain

beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander

a+b two layersone alpha-helix layer and one beta-sheet layer

a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers

a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers

a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers

a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain

a/b barrelsrepeating beta-alpha units form a barrel

a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers

mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions

few secondary structure elementsstabilized by cofactors or disulfides

extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes