HL_7A01_074

3D structure

PDB id

7A01 (explore in PDB, NAKB, or RNA 3D Hub)

Description

The Halastavi arva virus intergenic region IRES promotes translation by the simplest possible initiation mechanism

Experimental method

ELECTRON MICROSCOPY

Resolution

3.6 Å

Loop

Sequence

ACGAGAACU

Length

9 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

HL_7A01_074 not in the Motif Atlas

Homologous match to HL_5TBW_031

Geometric discrepancy: 0.2831

The information below is about HL_5TBW_031

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_43993.1

Basepair signature

cWW-tWH-F-F-F-F-F

Number of instances in this motif group

141

Unit IDs

7A01|1|e2|A|2376
7A01|1|e2|C|2377
7A01|1|e2|G|2378
7A01|1|e2|A|2379
7A01|1|e2|G|2380
7A01|1|e2|A|2381
7A01|1|e2|A|2382
7A01|1|e2|C|2383
7A01|1|e2|U|2384

Current chains

Chain e2

28S RIBOSOMAL RNA

Nearby chains

Chain 32

60S RIBOSOMAL PROTEIN EL19

Chain H2

uL22

Chain u2

eL31