J4_9FRK_003

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

GCG*CGAAAG*CUGUAAACAAUG*C(4AC)

Length

23 nucleotides

Bulged bases

9FRK|1|2|C|535, 9FRK|1|2|A|774, 9FRK|1|2|C|776, 9FRK|1|2|A|778

QA status

Modified nucleotides: 4AC

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

No text annotation

Broad Annotation

No text annotation

Motif group

Not in a motif group

Basepair signature

Not available

Number of instances in this motif group

0

Unit IDs

9FRK|1|2|G|534
9FRK|1|2|C|535
9FRK|1|2|G|536
*
9FRK|1|2|C|723
9FRK|1|2|G|724
9FRK|1|2|A|725
9FRK|1|2|A|726
9FRK|1|2|A|727
9FRK|1|2|G|728
*
9FRK|1|2|C|769
9FRK|1|2|U|770
9FRK|1|2|G|771
9FRK|1|2|U|772
9FRK|1|2|A|773
9FRK|1|2|A|774
9FRK|1|2|A|775
9FRK|1|2|C|776
9FRK|1|2|A|777
9FRK|1|2|A|778
9FRK|1|2|U|779
9FRK|1|2|G|780
*
9FRK|1|2|C|842
9FRK|1|2|4AC|843

Current chains

Chain 2

rRNA 16S

Nearby chains

Chain I

Small ribosomal subunit protein uS8

Chain M

Small ribosomal subunit protein uS11

Chain N

Small ribosomal subunit protein uS12

Chain Q

Small ribosomal subunit protein uS15

Chain R

Small ribosomal subunit protein uS17