SMTL ID : 3q7k.2 (1 other biounit)

Formate Channel FocA from Salmonella typhimurium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-pentamer

Ligands

7 x FMT: FORMIC ACID(Non-functional Binders)

FMT.1: 3 residues within 4Å: Chain B: Y.64, H.155 Chain C: A.141 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:Y.64, C:A.141 FMT.2: 3 residues within 4Å: Chain B: Y.52, K.156, V.203 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.52, B:K.156 FMT.3: 4 residues within 4Å: Chain B: H.155, H.158, H.159, E.163 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.163 FMT.4: 5 residues within 4Å: Chain C: Y.52, K.68, K.156, V.203, G.206 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:K.156, C:K.156 FMT.5: 4 residues within 4Å: Chain D: G.58, Q.144, N.148, Q.151 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:G.58, D:T.59, D:G.60 FMT.6: 3 residues within 4Å: Chain E: T.56, G.58, Q.144 4 PLIP interactions: 4 interactions with chain E Hydrogen bonds: E:T.56, E:G.58, E:T.59, E:Q.151 FMT.7: 4 residues within 4Å: Chain E: Y.52, K.156, V.203, G.206 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:K.156

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lu, W. et al., pH-dependent gating in a FocA formate channel. Science (2011)

Release Date

2011-04-27

Peptides

Probable formate transporter: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

C
I

D
J

E
K

Membrane

We predict this structure to be a membrane protein.
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Probable formate transporter

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