IL_7MQA_112

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

CC(PSU)*GCG

Length

6 nucleotides

Bulged bases

None detected

QA status

Modified nucleotides: 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

IL_7MQA_112 not in the Motif Atlas

Homologous match to IL_8P9A_432

Geometric discrepancy: 0.3833

The information below is about IL_8P9A_432

Detailed Annotation

Isolated non-canonical cWW pair

Broad Annotation

No text annotation

Motif group

IL_01003.3

Basepair signature

cWW-cWW-cWW

Number of instances in this motif group

214

Unit IDs

7MQA|1|L1|C|1230
7MQA|1|L1|C|1231
7MQA|1|L1|PSU|1232
*
7MQA|1|L1|G|1526
7MQA|1|L1|C|1527
7MQA|1|L1|G|1528

Current chains

Chain L1

18S rRNA

Nearby chains

Chain NP

40S ribosomal protein S19

Chain SI

Ribosome biogenesis protein BMS1 homolog

Chain SM

U3 small nucleolar ribonucleoprotein protein IMP4

Chain ST

Nucleolar protein 14