HL_4Y4O_123

3D structure

PDB id

4Y4O (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal structure of the Thermus thermophilus 70S ribosome with rRNA modifications and bound to protein Y (YfiA) at 2.3A resolution

Experimental method

X-RAY DIFFRACTION

Resolution

2.3 Å

Loop

Sequence

CGAACAG

Length

7 nucleotides

Bulged bases (A, C, G, U)

645C

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

Detailed Annotation

GNRA with one bulged base

Broad Annotation

GNRA

Motif group

HL_02361.5

Basepair signature

cWW-tSH-R-R

Number of instances in this motif group

16

Unit IDs

4Y4O|1|2A|C|641
4Y4O|1|2A|G|642
4Y4O|1|2A|A|643
4Y4O|1|2A|A|644
4Y4O|1|2A|C|645
4Y4O|1|2A|A|646
4Y4O|1|2A|G|647

Current chains

Chain 2A

23S Ribosomal RNA

Nearby chains

Chain 26

50S ribosomal protein L33

Chain 28

50S ribosomal protein L35

Chain 2P

50S ribosomal protein L15