SMTL ID : 9egq.1

Human BEST1 bound to GABA in an intermediate state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.62 Å

Oligo State

homo-pentamer

Ligands

5 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: Q.292, N.295, D.300, D.303 Chain E: A.9 5 PLIP interactions: 1 interactions with chain E, 4 interactions with chain A Metal complexes: E:A.9, A:Q.292, A:N.295, A:D.300, A:D.303 CA.2: 5 residues within 4Å: Chain A: A.9 Chain B: Q.292, N.295, D.300, D.303 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Metal complexes: B:Q.292, B:N.295, B:D.300, B:D.303, A:A.9 CA.4: 5 residues within 4Å: Chain B: A.9 Chain C: Q.292, N.295, D.300, D.303 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain C Metal complexes: B:A.9, C:Q.292, C:N.295, C:D.300, C:D.303 CA.5: 5 residues within 4Å: Chain C: A.9 Chain D: Q.292, N.295, D.300, D.303 5 PLIP interactions: 4 interactions with chain D, 1 interactions with chain C Metal complexes: D:Q.292, D:N.295, D:D.300, D:D.303, C:A.9 CA.7: 5 residues within 4Å: Chain D: A.9 Chain E: Q.292, N.295, D.300, D.303 5 PLIP interactions: 4 interactions with chain E, 1 interactions with chain D Metal complexes: E:Q.292, E:N.295, E:D.300, E:D.303, D:A.9

2 x ABU: GAMMA-AMINO-BUTANOIC ACID(Non-covalent)

ABU.3: 9 residues within 4Å: Chain B: R.254, Q.255, F.256, H.266, P.273, F.275, T.276 Chain C: Y.67, Y.71 7 PLIP interactions: 2 interactions with chain C, 5 interactions with chain B Hydrophobic interactions: C:Y.71, B:F.256 Hydrogen bonds: C:Y.67, B:Q.255, B:H.266, B:F.275, B:T.276 ABU.6: 10 residues within 4Å: Chain D: R.254, Q.255, F.256, H.266, P.273, V.274, F.275, T.276 Chain E: Y.67, Y.71 7 PLIP interactions: 2 interactions with chain E, 5 interactions with chain D Hydrophobic interactions: E:Y.71, D:F.256 Hydrogen bonds: E:Y.67, D:R.254, D:H.266, D:F.275, D:T.276

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pant, S. et al., The pentameric chloride channel BEST1 is activated by extracellular GABA. To Be Published

Release Date

2025-04-09

Peptides

Bestrophin-1: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Bestrophin-1

Related Entries With Identical Sequence