SMTL ID : 5kuk.1

Crystal Structure of Inward Rectifier Kir2.2 K62W Mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

36 x K: POTASSIUM ION(Non-covalent)(Non-functional Binders)

K.1: 15 residues within 4Å: Chain A: G.110, Y.111 Chain B: G.110, Y.111 Chain C: G.110, Y.111 Chain D: G.110, Y.111 Ligands: K.2, K.11, K.12, K.21, K.22, K.31, K.32 Ligand excluded by PLIP K.2: 19 residues within 4Å: Chain A: I.109, G.110 Chain B: I.109, G.110 Chain C: I.109, G.110 Chain D: I.109, G.110 Ligands: K.1, K.3, K.11, K.12, K.13, K.21, K.22, K.23, K.31, K.32, K.33 Ligand excluded by PLIP K.3: 19 residues within 4Å: Chain A: T.108, I.109 Chain B: T.108, I.109 Chain C: T.108, I.109 Chain D: T.108, I.109 Ligands: K.2, K.4, K.12, K.13, K.14, K.22, K.23, K.24, K.32, K.33, K.34 Ligand excluded by PLIP K.4: 11 residues within 4Å: Chain A: T.108 Chain B: T.108 Chain C: T.108 Chain D: T.108 Ligands: K.3, K.13, K.14, K.23, K.24, K.33, K.34 Ligand excluded by PLIP K.5: 3 residues within 4Å: Ligands: K.15, K.25, K.35 Ligand excluded by PLIP K.6: 3 residues within 4Å: Ligands: K.16, K.26, K.36 Ligand excluded by PLIP K.7: 3 residues within 4Å: Ligands: K.17, K.27, K.37 Ligand excluded by PLIP K.8: 3 residues within 4Å: Ligands: K.18, K.28, K.38 Ligand excluded by PLIP K.9: 3 residues within 4Å: Ligands: K.19, K.29, K.39 Ligand excluded by PLIP K.11: 15 residues within 4Å: Chain A: G.110, Y.111 Chain B: G.110, Y.111 Chain C: G.110, Y.111 Chain D: G.110, Y.111 Ligands: K.1, K.2, K.12, K.21, K.22, K.31, K.32 Ligand excluded by PLIP K.12: 19 residues within 4Å: Chain A: I.109, G.110 Chain B: I.109, G.110 Chain C: I.109, G.110 Chain D: I.109, G.110 Ligands: K.1, K.2, K.3, K.11, K.13, K.21, K.22, K.23, K.31, K.32, K.33 Ligand excluded by PLIP K.13: 19 residues within 4Å: Chain A: T.108, I.109 Chain B: T.108, I.109 Chain C: T.108, I.109 Chain D: T.108, I.109 Ligands: K.2, K.3, K.4, K.12, K.14, K.22, K.23, K.24, K.32, K.33, K.34 Ligand excluded by PLIP K.14: 11 residues within 4Å: Chain A: T.108 Chain B: T.108 Chain C: T.108 Chain D: T.108 Ligands: K.3, K.4, K.13, K.23, K.24, K.33, K.34 Ligand excluded by PLIP K.15: 3 residues within 4Å: Ligands: K.5, K.25, K.35 Ligand excluded by PLIP K.16: 3 residues within 4Å: Ligands: K.6, K.26, K.36 Ligand excluded by PLIP K.17: 3 residues within 4Å: Ligands: K.7, K.27, K.37 Ligand excluded by PLIP K.18: 3 residues within 4Å: Ligands: K.8, K.28, K.38 Ligand excluded by PLIP K.19: 3 residues within 4Å: Ligands: K.9, K.29, K.39 Ligand excluded by PLIP K.21: 15 residues within 4Å: Chain A: G.110, Y.111 Chain B: G.110, Y.111 Chain C: G.110, Y.111 Chain D: G.110, Y.111 Ligands: K.1, K.2, K.11, K.12, K.22, K.31, K.32 Ligand excluded by PLIP K.22: 19 residues within 4Å: Chain A: I.109, G.110 Chain B: I.109, G.110 Chain C: I.109, G.110 Chain D: I.109, G.110 Ligands: K.1, K.2, K.3, K.11, K.12, K.13, K.21, K.23, K.31, K.32, K.33 Ligand excluded by PLIP K.23: 19 residues within 4Å: Chain A: T.108, I.109 Chain B: T.108, I.109 Chain C: T.108, I.109 Chain D: T.108, I.109 Ligands: K.2, K.3, K.4, K.12, K.13, K.14, K.22, K.24, K.32, K.33, K.34 Ligand excluded by PLIP K.24: 11 residues within 4Å: Chain A: T.108 Chain B: T.108 Chain C: T.108 Chain D: T.108 Ligands: K.3, K.4, K.13, K.14, K.23, K.33, K.34 Ligand excluded by PLIP K.25: 3 residues within 4Å: Ligands: K.5, K.15, K.35 Ligand excluded by PLIP K.26: 3 residues within 4Å: Ligands: K.6, K.16, K.36 Ligand excluded by PLIP K.27: 3 residues within 4Å: Ligands: K.7, K.17, K.37 Ligand excluded by PLIP K.28: 3 residues within 4Å: Ligands: K.8, K.18, K.38 Ligand excluded by PLIP K.29: 3 residues within 4Å: Ligands: K.9, K.19, K.39 Ligand excluded by PLIP K.31: 15 residues within 4Å: Chain A: G.110, Y.111 Chain B: G.110, Y.111 Chain C: G.110, Y.111 Chain D: G.110, Y.111 Ligands: K.1, K.2, K.11, K.12, K.21, K.22, K.32 Ligand excluded by PLIP K.32: 19 residues within 4Å: Chain A: I.109, G.110 Chain B: I.109, G.110 Chain C: I.109, G.110 Chain D: I.109, G.110 Ligands: K.1, K.2, K.3, K.11, K.12, K.13, K.21, K.22, K.23, K.31, K.33 Ligand excluded by PLIP K.33: 19 residues within 4Å: Chain A: T.108, I.109 Chain B: T.108, I.109 Chain C: T.108, I.109 Chain D: T.108, I.109 Ligands: K.2, K.3, K.4, K.12, K.13, K.14, K.22, K.23, K.24, K.32, K.34 Ligand excluded by PLIP K.34: 11 residues within 4Å: Chain A: T.108 Chain B: T.108 Chain C: T.108 Chain D: T.108 Ligands: K.3, K.4, K.13, K.14, K.23, K.24, K.33 Ligand excluded by PLIP K.35: 3 residues within 4Å: Ligands: K.5, K.15, K.25 Ligand excluded by PLIP K.36: 3 residues within 4Å: Ligands: K.6, K.16, K.26 Ligand excluded by PLIP K.37: 3 residues within 4Å: Ligands: K.7, K.17, K.27 Ligand excluded by PLIP K.38: 3 residues within 4Å: Ligands: K.8, K.18, K.28 Ligand excluded by PLIP K.39: 3 residues within 4Å: Ligands: K.9, K.19, K.29 Ligand excluded by PLIP

4 x DMU: DECYL-BETA-D-MALTOPYRANOSIDE(Non-covalent)

DMU.10: 6 residues within 4Å: Chain A: F.21, T.22, N.23, M.24, W.27, Y.31 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:M.24, A:M.24, A:Y.31 Water bridges: A:N.23 DMU.20: 6 residues within 4Å: Chain B: F.21, T.22, N.23, M.24, W.27, Y.31 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:M.24, B:M.24, B:Y.31 Water bridges: B:N.23 DMU.30: 6 residues within 4Å: Chain C: F.21, T.22, N.23, M.24, W.27, Y.31 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:M.24, C:M.24, C:Y.31 Water bridges: C:N.23 DMU.40: 6 residues within 4Å: Chain D: F.21, T.22, N.23, M.24, W.27, Y.31 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:M.24, D:M.24, D:Y.31 Water bridges: D:N.23

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, S.J. et al., Structural basis of control of inward rectifier Kir2 channel gating by bulk anionic phospholipids. J.Gen.Physiol. (2016)

Release Date

2016-08-10

Peptides

ATP-sensitive inward rectifier potassium channel 12: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Membrane

We predict this structure to be a membrane protein.
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ATP-sensitive inward rectifier potassium channel 12

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