SMTL ID : 4s2a.1

Crystal structure of Caulobacter crescentus ThiC with Fe4S4 cluster at remote site (holo form)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.93 Å

Oligo State

homo-dimer

Ligands

2 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 10 residues within 4Å: Chain A: F.562, C.563, C.566, K.569, F.570, C.571 Chain B: L.320, P.324, L.346, H.349 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A, Metal complexes: B:H.349, A:C.563, A:C.566, A:C.571 SF4.3: 10 residues within 4Å: Chain A: L.320, P.324, L.346, H.349 Chain B: F.562, C.563, C.566, K.569, F.570, C.571 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B, Metal complexes: A:H.349, B:C.563, B:C.566, B:C.571

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 8 residues within 4Å: Chain A: V.276, Y.279, H.315, S.335, R.336, G.337, D.376, R.379 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.279, A:Y.279, A:R.336, A:G.337 Salt bridges: A:H.315, A:R.379 PO4.4: 8 residues within 4Å: Chain B: V.276, Y.279, H.315, S.335, R.336, G.337, D.376, R.379 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:Y.279, B:Y.279, B:R.336, B:G.337 Salt bridges: B:H.315, B:R.379

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fenwick, M.K. et al., Non-canonical active site architecture of the radical SAM thiamin pyrimidine synthase. Nat Commun

Release Date

2015-04-08

Peptides

Phosphomethylpyrimidine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Phosphomethylpyrimidine synthase