SMTL ID : 9mn7.1

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

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.65 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: K.767, E.771, S.774, L.775, R.805, L.816, G.817, S.818, R.822, K.1012, H.1125, V.1149, H.1150, D.1151 Chain D: C.18, T.19, T.20, T.21, T.22, C.23, C.25 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: R.805, D.922, G.923, S.924, C.925, N.926, G.927, Y.956, R.987, K.991, M.995, T.996, Y.999, H.1125, D.1128, D.1151 Chain D: T.17, C.18 Ligands: G-A-A-A-A-G.1, MG.3 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:R.805, B:G.923, B:C.925, B:N.926, B:T.996, B:Y.999, B:Y.999, B:D.1128 Salt bridges: B:R.987, B:K.991

1 x MG: MAGNESIUM ION(Non-covalent)

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

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

Dimethyladenosine transferase 2, mitochondrial: A
DNA-directed RNA polymerase, mitochondrial: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
E

Dimethyladenosine transferase 2, mitochondrial

DNA-directed RNA polymerase, mitochondrial

Related Entries With Identical Sequence