SMTL ID : 4dwh.2 (1 other biounit)

Structure of the major type 1 pilus subunit FIMA bound to the FIMC (2.5 A resolution)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-mer

Ligands

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

PEG.1: 5 residues within 4Å: Chain A: N.28, T.30, S.92, M.93 Chain B: D.13 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.28, A:T.30, A:T.30, A:S.92 PEG.4: 6 residues within 4Å: Chain A: L.4, G.5, A.21, T.23, E.62 Chain B: A.3 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:E.62 Water bridges: A:T.23, B:D.44 PEG.6: 7 residues within 4Å: Chain A: I.90, P.91, M.93, Q.104, A.106 Chain B: D.135, A.136 No protein-ligand interaction detected (PLIP)

2 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.2: 5 residues within 4Å: Chain A: T.23, N.24, K.60, K.61, E.62 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Water bridges: A:T.23, B:D.44 PGE.3: 9 residues within 4Å: Chain A: P.124, D.125, A.128, L.150, T.189, I.190, N.191, D.192, Y.193 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.192 Water bridges: A:R.116, A:T.189, A:D.192

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.5: 8 residues within 4Å: Chain A: N.25, D.26 Chain B: D.8, G.10, S.11, Q.41, N.43, D.44 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.43, B:D.44

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crespo, M.D. et al., Quality control of disulfide bond formation in pilus subunits by the chaperone FimC. Nat.Chem.Biol. (2012)

Release Date

2012-05-30

Peptides

Chaperone protein fimC: A
Type-1 fimbrial protein, A chain: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Chaperone protein fimC

Type-1 fimbrial protein, A chain

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