SMTL ID : 9mn6.1

Structure of the human mitochondrial late-stage transcription initiation complex, IC8

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.71 Å

Oligo State

hetero-1-1-mer

Ligands

1 x G- A- A- A- A- G: RNA(Non-covalent)

G-A-A-A-A-G.1: 22 residues within 4Å: Chain B: C.18, T.19, T.20, T.21, T.22, T.24 Chain C: R.613, K.767, E.771, L.775, R.803, R.805, L.816, G.817, S.818, R.822, K.1012, H.1125, H.1150, D.1151 Chain D: D.395 Ligands: ATP.2 Protein-ligand interaction information (PLIP) not available

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.2: 20 residues within 4Å: Chain B: T.17, C.18 Chain C: R.805, D.922, G.923, S.924, C.925, N.926, G.927, Y.956, R.987, K.991, Q.992, M.995, Y.999, H.1125, D.1128, D.1151 Ligands: G-A-A-A-A-G.1, MG.3 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:R.805, C:C.925, C:N.926, C:Q.992, C:Y.999, C:Y.999, C:D.1128 Salt bridges: C:R.987, C:K.991, C:K.991, C:K.991

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain C: D.922, G.923, D.1151 Ligands: ATP.2 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.922, C:D.922, C:G.923

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Herbine, K. et al., Structural basis for promoter recognition and transcription factor binding and release in human mitochondria. Mol.Cell (2025)

Release Date

2025-08-06

Peptides

DNA-directed RNA polymerase, mitochondrial: C
Dimethyladenosine transferase 2, mitochondrial: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
E

D
B

DNA-directed RNA polymerase, mitochondrial

Dimethyladenosine transferase 2, mitochondrial

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