IL_2R1S_002

3D structure

PDB id

2R1S (explore in PDB, NAKB, or RNA 3D Hub)

Description

Structure of the RNA brominated tridecamer r(GCGUU-5BUGAAACGC) at 1.4 A (Br1)

Experimental method

X-RAY DIFFRACTION

Resolution

1.4 Å

Loop

Sequence

(5BU)GA*(5BU)GA

Length

6 nucleotides

Bulged bases

None detected

QA status

Modified nucleotides: 5BU

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

Isolated cWH basepair

Broad Annotation

No text annotation

Motif group

IL_10167.5

Basepair signature

cWW-cHW-cWW

Number of instances in this motif group

55

Unit IDs

2R1S|1|A|5BU|6
2R1S|1|A|G|7
2R1S|1|A|A|8
*
2R1S|1|B|5BU|19
2R1S|1|B|G|20
2R1S|1|B|A|21

Current chains

Chain A

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

Chain B

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

Nearby chains