IL_1NTA_003

3D structure

PDB id

1NTA (explore in PDB, NAKB, or RNA 3D Hub)

Description

2.9 A crystal structure of Streptomycin RNA-aptamer

Experimental method

X-RAY DIFFRACTION

Resolution

2.9 Å

Loop

Sequence

CUUC*GG

Length

6 nucleotides

Bulged bases

None detected

QA status

Valid loop

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

Major groove platform; stack outside cWW

Broad Annotation

No text annotation

Motif group

IL_50694.7

Basepair signature

cWW-tSH-cWW-L

Number of instances in this motif group

27

Unit IDs

1NTA|1|A|C|15
1NTA|1|A|U|16
1NTA|1|A|U|17
1NTA|1|A|C|18
*
1NTA|1|B|G|110
1NTA|1|B|G|111

Current chains

Chain A

5'-R(*GP*GP*AP*UP*CP*GP*CP*AP*UP*UP*UP*GP*GP*AP*CP*UP*UP*CP*UP*GP*CP*C)-3'

Chain B

5'-R(*CP*GP*GP*CP*AP*CP*CP*AP*CP*GP*GP*UP*CP*GP*GP*AP*UP*C)-3'

Nearby chains