IL_7MQA_015

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

CA(PSU)U*ACCUCGGG

Length

12 nucleotides

Bulged bases

7MQA|1|L1|U|305, 7MQA|1|L1|G|307

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

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

7MQA|1|L1|C|216
7MQA|1|L1|A|217
7MQA|1|L1|PSU|218
7MQA|1|L1|U|219
*
7MQA|1|L1|A|302
7MQA|1|L1|C|303
7MQA|1|L1|C|304
7MQA|1|L1|U|305
7MQA|1|L1|C|306
7MQA|1|L1|G|307
7MQA|1|L1|G|308
7MQA|1|L1|G|309

Current chains

Chain L1

18S rRNA

Nearby chains

Chain L4

40S ribosomal protein S4, X isoform

Chain L8

40S ribosomal protein S8

Chain NS

Probable ATP-dependent RNA helicase DHX37

Chain SP

Small subunit processome component 20 homolog