IL_1IK5_002

3D structure

PDB id

1IK5 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal Structure of a 14mer RNA Containing Double UU Bulges in Two Crystal Forms: A Novel U*(AU) Intramolecular Base Triple

Experimental method

X-RAY DIFFRACTION

Resolution

1.8 Å

Loop

Sequence

UUUC*GG

Length

6 nucleotides

Bulged bases

1IK5|1|A|U|6, 1IK5|1|A|U|7

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

IL_1IK5_002 not in the Motif Atlas

Geometric match to IL_1FUF_002

Geometric discrepancy: 0.0489

The information below is about IL_1FUF_002

Detailed Annotation

Multiple bulged bases

Broad Annotation

No text annotation

Motif group

IL_82107.5

Basepair signature

cWW-cWW

Number of instances in this motif group

31

Unit IDs

1IK5|1|A|U|5
1IK5|1|A|U|6
1IK5|1|A|U|7
1IK5|1|A|C|8
*
1IK5|1|B|G|23
1IK5|1|B|G|24

Current chains

Chain A

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

Chain B

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

Nearby chains