IL_1ANR_025

3D structure

PDB id

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

Description

CIS-ACTING RNA REGULATORY ELEMENT (HIV-1 TAR), NMR, 20 STRUCTURES

Experimental method

SOLUTION NMR

Resolution

Loop

Sequence

AUCUG*CU

Length

7 nucleotides

Bulged bases

1ANR|2|A|U|25

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_1ANR_025 not in the Motif Atlas

Geometric match to IL_8C3A_119

Geometric discrepancy: 0.3988

The information below is about IL_8C3A_119

Detailed Annotation

Major groove platform with intercalation

Broad Annotation

Major groove platform

Motif group

IL_95601.6

Basepair signature

cWW-L-cWW

Number of instances in this motif group

9

Unit IDs

1ANR|2|A|A|22
1ANR|2|A|U|23
1ANR|2|A|C|24
1ANR|2|A|U|25
1ANR|2|A|G|26
*
1ANR|2|A|C|39
1ANR|2|A|U|40

Current chains

Chain A

RNA REGULATORY ELEMENT TAR

Nearby chains