IL_6UU7_001

3D structure

PDB id

6UU7 (explore in PDB, NAKB, or RNA 3D Hub)

Description

E. coli sigma-S transcription initiation complex with a 6-nt RNA and an NTP ('Old' crystal soaked with UTP, CTP, ddGTP, and dinucleotide ApG for 30 minutes)

Experimental method

X-RAY DIFFRACTION

Resolution

4.4 Å

Loop

Sequence

CTC*GAG

Length

6 nucleotides

Bulged bases

None detected

QA status

Self-complementary:

Sequence variability

If this chain is mapped to an Rfam alignment, the link below will give its sequence variability.

R3DSVS

Structural variability across Equivalence Class

The link below will give the loop's structural variability across the equivalence class for this chain.

R3DMCS EC

Structural variability across Rfam

If this chain is mapped to an Rfam alignment, the link below will give the loop's structural variability between chains mapped to the same Rfam family.

R3DMCS Rfam

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

Not in a motif group

Basepair signature

Not available

Number of instances in this motif group

0

Unit IDs

6UU7|1|111|DC|25
6UU7|1|111|DT|26
6UU7|1|111|DC|27
*
6UU7|1|222|DG|36
6UU7|1|222|DA|37
6UU7|1|222|DG|38

Current chains

Chain 111

Synthetic DNA 50-mer (promoter non-template strand)

Chain 222

Synthetic DNA 50-mer (promoter template strand)

Nearby chains

Chain DDD

DNA-directed RNA polymerase subunit beta'