SMTL ID : 7spd.1

Crystal Structure of The Tetramerization Domain (29-147) From Human Voltage-gated Potassium Channel Kv2.1 in C 2 2 21 Space Group

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-pentamer

Ligands

6 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 8 residues within 4Å: Chain A: L.16, A.17, H.18, T.69 Chain B: G.14, G.15, L.16, P.65 No protein-ligand interaction detected (PLIP) PEG.2: 4 residues within 4Å: Chain A: R.32, K.35, E.47, V.48 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.35 PEG.5: 8 residues within 4Å: Chain C: L.16, A.17, H.18, T.69 Chain D: G.14, G.15, L.16, P.65 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:A.17, C:T.69 PEG.7: 7 residues within 4Å: Chain D: R.32, K.35, E.47, V.48, Y.97, W.98, G.99 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:K.35, D:K.35 PEG.8: 7 residues within 4Å: Chain D: L.16, A.17, H.18 Chain E: G.14, G.15, L.16, P.65 No protein-ligand interaction detected (PLIP) PEG.11: 4 residues within 4Å: Chain E: R.32, K.35, E.47, V.48 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:K.35

6 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: H.81, C.108, C.109 Chain B: C.87 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Metal complexes: B:C.87, A:H.81, A:C.108, A:C.109 ZN.4: 2 residues within 4Å: Chain A: H.3, C.5 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.3, A:C.5 ZN.6: 4 residues within 4Å: Chain C: H.81, C.108, C.109 Chain D: C.87 4 PLIP interactions: 1 interactions with chain D, 3 interactions with chain C Metal complexes: D:C.87, C:H.81, C:C.108, C:C.109 ZN.9: 4 residues within 4Å: Chain D: H.81, E.106, C.108 Chain E: C.87 3 PLIP interactions: 1 interactions with chain E, 2 interactions with chain D Metal complexes: E:C.87, D:H.81, D:C.108 ZN.10: 2 residues within 4Å: Chain D: H.3, C.5 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:H.3, D:C.5 ZN.12: 2 residues within 4Å: Chain E: H.3, C.5 2 PLIP interactions: 2 interactions with chain E Metal complexes: E:H.3, E:C.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, Z. et al., Pentameric assembly of the Kv2.1 tetramerization domain. Acta Crystallogr D Struct Biol (2022)

Release Date

2022-06-08

Peptides

Potassium voltage-gated channel subfamily B member 1: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Potassium voltage-gated channel subfamily B member 1

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