SMTL ID : 8ugo.3 (2 other biounits)

Structure of the complex between Human LIAS and H-protein in the presence of 5'-deoxyadenosine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

hetero-1-1-mer

Ligands

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

SF4.1: 7 residues within 4Å: Chain A: C.137, R.139, C.141, F.143, C.144, D.181 Ligands: MET.4 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Ligand interactions Salt bridges: A:D.181, A:E.239 Metal complexes: A:C.137, A:C.141, A:C.144, MET.4

1 x 5AD: 5'-DEOXYADENOSINE(Non-covalent)

5AD.2: 13 residues within 4Å: Chain A: F.143, L.212, N.237, E.239, M.279, Q.308, Y.309, M.310, P.312, R.350 Chain B: K.107 Ligands: MET.4, YVI.5 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.212 Hydrogen bonds: A:N.237, A:E.239, A:M.310, A:M.310 pi-Stacking: A:F.143

1 x F3S: FE3-S4 CLUSTER(Non-covalent)

F3S.3: 10 residues within 4Å: Chain A: C.106, C.111, N.113, I.114, C.117, T.129, R.350, S.352, Y.353 Ligands: YVI.5 3 PLIP interactions: 3 interactions with chain A, Metal complexes: A:C.106, A:C.111, A:C.117

1 x MET: METHIONINE(Non-covalent)

MET.4: 10 residues within 4Å: Chain A: V.105, M.131, T.178, S.179, D.181, T.213, P.214, E.239 Ligands: SF4.1, 5AD.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.181, A:T.213, A:D.215, A:E.239 Salt bridges: A:H.236

1 x YVI: 6-THIOOCTANOIC ACID(Covalent)

YVI.5: 12 residues within 4Å: Chain A: V.105, C.106, A.109, R.110, C.111, P.112, R.350, S.351, S.352 Chain B: K.107 Ligands: 5AD.2, F3S.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.350

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Esakova, O.A. et al., Structural basis for the mechanism of the human lipoyl synthase (LIAS) and its complex with the H-protein. To Be Published

Release Date

2025-07-09

Peptides

Lipoyl synthase, mitochondrial: A
Glycine cleavage system H protein, mitochondrial: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
F

Lipoyl synthase, mitochondrial

Glycine cleavage system H protein, mitochondrial

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