IL_7MQA_013

3D structure

PDB id

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

Description

Cryo-EM structure of the human SSU processome, state post-A1

Experimental method

ELECTRON MICROSCOPY

Resolution

2.7 Å

Loop

Sequence

CUGU*AG(A2M)G

Length

8 nucleotides

Bulged bases

None detected

QA status

Modified nucleotides: A2M

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_7MQA_013 not in the Motif Atlas

Geometric match to IL_4WF9_109

Geometric discrepancy: 0.1659

The information below is about IL_4WF9_109

Detailed Annotation

Tandem non-canonical cWW pairs

Broad Annotation

No text annotation

Motif group

IL_30621.4

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

66

Unit IDs

7MQA|1|L1|C|151
7MQA|1|L1|U|152
7MQA|1|L1|G|153
7MQA|1|L1|U|154
*
7MQA|1|L1|A|164
7MQA|1|L1|G|165
7MQA|1|L1|A2M|166
7MQA|1|L1|G|167

Current chains

Chain L1

18S rRNA

Nearby chains

Chain L6

40S ribosomal protein S6

Chain LF

40S ribosomal protein S24

Chain SP

Small subunit processome component 20 homolog