3D structure

PDB id
5IPN (explore in PDB, NAKB, or RNA 3D Hub)
Description
SigmaS-transcription initiation complex with 4-nt nascent RNA
Experimental method
X-RAY DIFFRACTION
Resolution
4.61 Å

Loop

Sequence
CTC*(GTP)AG
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

5IPN|1|2|DC|14
5IPN|1|2|DT|15
5IPN|1|2|DC|16
*
5IPN|1|3|GTP|14
5IPN|1|3|A|15
5IPN|1|3|G|16

Current chains

Chain 2
synthetic template strand DNA (50-MER)
Chain 3
Nascent RNA 4-mer

Nearby chains

Chain C
DNA-directed RNA polymerase subunit beta
Chain D
DNA-directed RNA polymerase subunit beta'
Chain F
RNA polymerase sigma factor RpoS

Coloring options:

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