IL_2KX8_004

3D structure

PDB id

2KX8 (explore in PDB, NAKB, or RNA 3D Hub)

Description

NMR structure of stem-loop 4 from the human 7SK snRNA in complex with arginine

Experimental method

SOLUTION NMR

Resolution

Loop

Sequence

CG*UCUG

Length

6 nucleotides

Bulged bases

2KX8|2|A|C|320, 2KX8|2|A|U|321

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

IL_2KX8_004 not in the Motif Atlas

Geometric match to IL_4YAZ_007

Geometric discrepancy: 0.2356

The information below is about IL_4YAZ_007

Detailed Annotation

Multiple bulged bases

Broad Annotation

Multiple bulged bases

Motif group

IL_82107.5

Basepair signature

cWW-cWW

Number of instances in this motif group

31

Unit IDs

2KX8|2|A|C|304
2KX8|2|A|G|305
*
2KX8|2|A|U|319
2KX8|2|A|C|320
2KX8|2|A|U|321
2KX8|2|A|G|322

Current chains

Chain A

7SK

Nearby chains