SMTL ID : 6koq.1

Mycobacterium tuberculosis initial transcription complex comprising sigma H and 5'-OH RNA of 10 nt

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

hetero-2-1-1-1-1-mer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain D: C.892, C.969, A.970, C.976, C.979 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.892, D:C.969, D:C.976, D:C.979 ZN.2: 5 residues within 4Å: Chain D: C.61, Y.62, C.63, C.76, C.79 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.61, D:C.63, D:C.76, D:C.79

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain D: D.536, D.538, D.540 Chain I: A.10 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.536, D:D.536, D:D.538, D:D.538, D:D.540

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, L. et al., RNA extension drives a stepwise displacement of an initiation-factor structural module in initial transcription. Proc.Natl.Acad.Sci.USA (2020)

Release Date

2020-03-11

Peptides

DNA-directed RNA polymerase subunit alpha: AB
DNA-directed RNA polymerase subunit beta: C
DNA-directed RNA polymerase subunit beta': D
DNA-directed RNA polymerase subunit omega: E
ECF RNA polymerase sigma factor SigH: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit beta'

DNA-directed RNA polymerase subunit omega

ECF RNA polymerase sigma factor SigH

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