4QE9 - Sequence, Chains, Asymmetric and Biological Units

• Title: OPEN MTHK PORE STRUCTURE SOAKED IN 10 MM BA2+/100 MM K+
• Keywords: TRANSMEMBRANE, ION CHANNEL, OPEN CONFORMATION, TRANSPORT PRO
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4QE9	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CALCIUM-GATED POTASSIUM CHANNEL MTHK	A	83	648	0
2	Ligand	CALCIUM-GATED POTASSIUM CHANNEL MTHK	A	6	0	6
3	Water			43	0	43
total				132	648	49

Proteins

Unit 1

VAL 18 PRO 19 ALA 20 THR 21 ARG 22 ILE 23 LEU 24 LEU 25 LEU 26 VAL 27 LEU 28 ALA 29 VAL 30 ILE 31 ILE 32 TYR 33 GLY 34 THR 35 ALA 36 GLY 37 PHE 38 HIS 39 PHE 40 ILE 41 GLU 42 GLY 43 GLU 44 SER 45 TRP 46 THR 47 VAL 48 SER 49 LEU 50 TYR 51 TRP 52 THR 53 PHE 54 VAL 55 THR 56 ILE 57 ALA 58 THR 59 VAL 60 GLY 61 TYR 62 GLY 63 ASP 64 TYR 65 SER 66 PRO 67 HIS 68 THR 69 PRO 70 LEU 71 GLY 72 MET 73 TYR 74 PHE 75 THR 76 CYS 77 THR 78 LEU 79 ILE 80 VAL 81 LEU 82 GLY 83 ILE 84 GLY 85 THR 86 PHE 87 ALA 88 VAL 89 ALA 90 VAL 91 GLU 92 ARG 93 LEU 94 LEU 95 GLU 96 PHE 97 LEU 98 ILE 99 ASN 100

Ligands

Unit 2

K 201 K 202 K 203 K 204 K 205 K 206