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
CACUG*CGUGAUGG*CGAG
Length
17 nucleotides
Bulged bases
7MQA|1|L1|U|1535, 7MQA|1|L1|G|1603
QA status
Valid loop

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
J3_7MQA_011 not in the Motif Atlas
Homologous match to J3_8C3A_044
Geometric discrepancy: 0.1828
The information below is about J3_8C3A_044
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J3_37047.4
Basepair signature
cWW-cSS-cSH-F-tWH-F-cWW-cSH-F-cWW-F
Number of instances in this motif group
5

Unit IDs

7MQA|1|L1|C|1532
7MQA|1|L1|A|1533
7MQA|1|L1|C|1534
7MQA|1|L1|U|1535
7MQA|1|L1|G|1536
*
7MQA|1|L1|C|1597
7MQA|1|L1|G|1598
7MQA|1|L1|U|1599
7MQA|1|L1|G|1600
7MQA|1|L1|A|1601
7MQA|1|L1|U|1602
7MQA|1|L1|G|1603
7MQA|1|L1|G|1604
*
7MQA|1|L1|C|1635
7MQA|1|L1|G|1636
7MQA|1|L1|A|1637
7MQA|1|L1|G|1638

Current chains

Chain L1
18S rRNA

Nearby chains

Chain L3
40S ribosomal protein S18
Chain L5
40S ribosomal protein S5
Chain LJ
U3 small nucleolar RNA-associated protein 15 homolog
Chain NP
40S ribosomal protein S19
Chain SK
Ribosomal RNA small subunit methyltransferase NEP1

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