HL_9FRK_034

3D structure

PDB id

9FRK (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structure of Saccharolobus solfataricus 30S initiation complex bound to SD mRNA

Experimental method

ELECTRON MICROSCOPY

Resolution

3 Å

Loop

Sequence

G(5MU)(PSU)CAAAUC

Length

9 nucleotides

Bulged bases

9FRK|1|4|A|59, 9FRK|1|4|U|60

QA status

Modified nucleotides: 5MU, PSU

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_9FRK_034 not in the Motif Atlas

Homologous match to HL_5AXM_003

Geometric discrepancy: 0.2131

The information below is about HL_5AXM_003

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_28252.9

Basepair signature

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

Number of instances in this motif group

141

Unit IDs

9FRK|1|4|G|53
9FRK|1|4|5MU|54
9FRK|1|4|PSU|55
9FRK|1|4|C|56
9FRK|1|4|A|57
9FRK|1|4|A|58
9FRK|1|4|A|59
9FRK|1|4|U|60
9FRK|1|4|C|61

Current chains

Chain 4

tRNA Met initiator

Nearby chains