HL_7XNX_124

3D structure

PDB id

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

Description

High resolution cry-EM structure of the human 80S ribosome from SNORD127+/+ Kasumi-1 cells

Experimental method

ELECTRON MICROSCOPY

Resolution

2.7 Å

Loop

Sequence

UCUUG(1MA)AAC(A2M)

Length

10 nucleotides

Bulged bases

7XNX|1|L1|C|1325

QA status

Modified nucleotides: 1MA, 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

HL_7XNX_124 not in the Motif Atlas

Homologous match to HL_8C3A_014

Geometric discrepancy: 0.0752

The information below is about HL_8C3A_014

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_43993.1

Basepair signature

cWW-tWH-F-F-F-F-F

Number of instances in this motif group

141

Unit IDs

7XNX|1|L1|U|1317
7XNX|1|L1|C|1318
7XNX|1|L1|U|1319
7XNX|1|L1|U|1320
7XNX|1|L1|G|1321
7XNX|1|L1|1MA|1322
7XNX|1|L1|A|1323
7XNX|1|L1|A|1324
7XNX|1|L1|C|1325
7XNX|1|L1|A2M|1326

Current chains

Chain L1

28S rRNA

Nearby chains

Chain LB

60S ribosomal protein L3

Chain La

60S ribosomal protein L27

Chain Le

60S ribosomal protein L32