SMTL ID : 9mn8.1

Structure of the human mitochondrial transcription initiation transitional complex, TC8

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.69 Å

Oligo State

monomer

Ligands

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

G-A-G-A-A-A-A-G.1: 23 residues within 4Å: Chain A: K.767, E.771, S.774, L.775, R.805, L.816, G.817, S.818, R.822, H.1125, V.1149, H.1150, D.1151 Chain C: C.18, T.19, T.20, T.21, T.22, C.23, T.24, C.25, T.26 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 A: 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 Chain C: T.17, C.18 Ligands: G-A-G-A-A-A-A-G.1, MG.3 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:R.805, A:S.924, A:N.926, A:G.927, A:Q.992, A:Y.999, A:Y.999, A:H.1125, A:D.1128, A:D.1151 Salt bridges: A:R.987, A:K.991, A:K.991, A:K.991

1 x MG: MAGNESIUM ION(Non-covalent)

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

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: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

DNA-directed RNA polymerase, mitochondrial

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