SMTL ID : 4g7o.2 (1 other biounit)

Crystal structure of Thermus thermophilus transcription initiation complex containing 2 nt of RNA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.99 Å

Oligo State

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

Ligands

1 x G- A: 5'-R(*GP*A)-3'(Non-covalent)

G-A.1: 14 residues within 4Å: Chain C: E.445, Q.567, K.838, K.846, H.999 Chain D: R.704, D.739, D.741, D.743 Chain G: G.14, T.15, C.16, G.17 Ligands: MG.5 Protein-ligand interaction information (PLIP) not available

3 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: T.51, V.170, F.171, S.172, D.202 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:V.170 MG.5: 4 residues within 4Å: Chain D: D.739, D.741, D.743 Ligands: G-A.1 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.739, D:D.739, D:D.741, D:D.741, D:D.743 MG.6: 3 residues within 4Å: Chain B: E.154, D.168 Chain D: K.840 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:K.840

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 5 residues within 4Å: Chain D: C.1112, C.1194, Q.1195, C.1201, C.1204 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.1112, D:C.1194, D:C.1201, D:C.1204 ZN.4: 6 residues within 4Å: Chain D: C.58, C.60, G.61, K.62, C.73, C.76 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.58, D:C.60, D:C.73, D:C.76

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Y. et al., Structural basis of transcription initiation. Science (2012)

Release Date

2012-10-31

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
RNA polymerase sigma factor: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
K

B
L

C
M

D
N

E
O

F
P

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit beta'

DNA-directed RNA polymerase subunit omega

RNA polymerase sigma factor

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