HL_4LCK_003

3D structure

PDB id

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

Description

Co-crystal structure of a T-box riboswitch stem I domain in complex with its cognate tRNA

Experimental method

X-RAY DIFFRACTION

Resolution

3.2 Å

Loop

Sequence

GUUCGAAUC

Length

9 nucleotides

Bulged bases (A, C, G, U)

None detected

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

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_22280.5

Basepair signature

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

Number of instances in this motif group

71

Unit IDs

4LCK|1|B|G|52
4LCK|1|B|U|53
4LCK|1|B|U|54
4LCK|1|B|C|55
4LCK|1|B|G|56
4LCK|1|B|A|57
4LCK|1|B|A|58
4LCK|1|B|U|59
4LCK|1|B|C|60

Current chains

Chain B

tRNA-Gly

Nearby chains

Chain C

T-BOX RIBOSWITCH STEM I

Chain F

T-BOX RIBOSWITCH STEM I