SMTL ID : 6a6g.1

Crystal structure of thermostable FiSufS-SufU complex from thermophilic Fervidobacterium Islandicum AW-1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.49 Å

Oligo State

hetero-2-2-mer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 15 residues within 4Å: Chain A: T.103, T.104, H.133, A.135, T.183, Q.185, N.187, D.210, A.212, Q.213, S.233, H.235, K.236 Chain B: G.286, T.287 16 PLIP interactions: 14 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:H.133, A:A.212, A:K.236 Hydrogen bonds: A:T.104, A:T.104, A:Q.213, A:S.233, A:S.233, B:T.287, B:T.287 Water bridges: A:T.104, A:H.133, A:N.187 Salt bridges: A:H.235, A:K.236 pi-Stacking: A:H.133 PLP.4: 13 residues within 4Å: Chain A: G.286, T.287 Chain B: T.103, T.104, H.133, A.135, N.187, D.210, A.212, Q.213, S.233, H.235, K.236 15 PLIP interactions: 13 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:A.212, B:K.236 Hydrogen bonds: B:T.103, B:T.104, B:T.104, B:Q.213, B:S.233, B:S.233, A:T.287, A:T.287 Water bridges: B:M.105, B:N.187 Salt bridges: B:H.235, B:K.236 pi-Stacking: B:H.133

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

PEG.2: 2 residues within 4Å: Chain A: N.30, G.31 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.31 PEG.3: 6 residues within 4Å: Chain A: Q.130, P.379, G.382, V.383, K.386 Chain B: F.271 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.130, A:P.379

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 4 residues within 4Å: Chain B: N.320, E.324, I.338, D.339 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:I.338

3 x ZN: ZINC ION(Non-covalent)

ZN.6: 2 residues within 4Å: Chain C: H.3, E.8 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:H.3, C:E.8 ZN.7: 4 residues within 4Å: Chain A: H.356 Chain C: D.39, C.62, C.123 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain A Metal complexes: C:D.39, C:C.62, C:C.123, A:H.356 ZN.8: 4 residues within 4Å: Chain B: H.356 Chain D: D.39, C.62, C.123 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:D.39, D:C.62, D:C.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jin, H.S. et al., The sulfur formation system mediating extracellular cysteine-cystine recycling in Fervidobacterium islandicum AW-1 is associated with keratin degradation. Microb Biotechnol (2020)

Release Date

2019-10-09

Peptides

Cysteine desulfurase: AB
Iron-sulfur cluster assembly scaffold protein NifU: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Cysteine desulfurase

Iron-sulfur cluster assembly scaffold protein NifU

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