SMTL ID : 5kum.1

Crystal Structure of Inward Rectifier Kir2.2 K62W Mutant In Complex with PIP2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-tetramer

Ligands

4 x PIO: [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate(Non-covalent)

PIO.1: 8 residues within 4Å: Chain A: I.42, R.43, W.44, R.45, K.148, R.151, K.153, K.154 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:R.43, A:R.43, A:W.44, A:R.45 Salt bridges: A:R.43, A:R.45, A:K.148, A:R.151, A:K.153, A:K.154, A:K.154 PIO.11: 8 residues within 4Å: Chain B: I.42, R.43, W.44, R.45, K.148, R.151, K.153, K.154 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:R.43, B:R.43, B:W.44, B:R.45 Salt bridges: B:R.43, B:R.45, B:K.148, B:R.151, B:K.153, B:K.154, B:K.154 PIO.21: 8 residues within 4Å: Chain C: I.42, R.43, W.44, R.45, K.148, R.151, K.153, K.154 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:R.43, C:R.43, C:W.44, C:R.45 Salt bridges: C:R.43, C:R.45, C:K.148, C:R.151, C:K.153, C:K.154, C:K.154 PIO.31: 8 residues within 4Å: Chain D: I.42, R.43, W.44, R.45, K.148, R.151, K.153, K.154 11 PLIP interactions: 11 interactions with chain D Hydrogen bonds: D:R.43, D:R.43, D:W.44, D:R.45 Salt bridges: D:R.43, D:R.45, D:K.148, D:R.151, D:K.153, D:K.154, D:K.154

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

K.2: 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.3, K.12, K.13, K.22, K.23, K.32, K.33 Ligand excluded by PLIP K.3: 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.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: 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.3, K.5, K.13, K.14, K.15, K.23, K.24, K.25, K.33, K.34, K.35 Ligand excluded by PLIP K.5: 11 residues within 4Å: Chain A: T.108 Chain B: T.108 Chain C: T.108 Chain D: T.108 Ligands: K.4, K.14, K.15, K.24, K.25, K.34, 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.12: 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.3, K.13, K.22, K.23, K.32, K.33 Ligand excluded by PLIP K.13: 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.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: 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.3, K.4, K.5, K.13, K.15, K.23, K.24, K.25, K.33, K.34, K.35 Ligand excluded by PLIP K.15: 11 residues within 4Å: Chain A: T.108 Chain B: T.108 Chain C: T.108 Chain D: T.108 Ligands: K.4, K.5, K.14, K.24, K.25, K.34, 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.22: 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.3, K.12, K.13, K.23, K.32, K.33 Ligand excluded by PLIP K.23: 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.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: 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.3, K.4, K.5, K.13, K.14, K.15, K.23, K.25, K.33, K.34, K.35 Ligand excluded by PLIP K.25: 11 residues within 4Å: Chain A: T.108 Chain B: T.108 Chain C: T.108 Chain D: T.108 Ligands: K.4, K.5, K.14, K.15, K.24, K.34, 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.32: 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.3, K.12, K.13, K.22, K.23, K.33 Ligand excluded by PLIP K.33: 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.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: 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.3, K.4, K.5, K.13, K.14, K.15, K.23, K.24, K.25, K.33, K.35 Ligand excluded by PLIP K.35: 11 residues within 4Å: Chain A: T.108 Chain B: T.108 Chain C: T.108 Chain D: T.108 Ligands: K.4, K.5, K.14, K.15, K.24, K.25, K.34 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:N.23, A:M.24, A:M.24, A:Y.31 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:N.23, B:M.24, B:M.24, B:Y.31 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:N.23, C:M.24, C:M.24, C:Y.31 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:N.23, D:M.24, D:M.24, D:Y.31

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.
Show / Hide

ATP-sensitive inward rectifier potassium channel 12

Related Entries With Identical Sequence