IL_4WZJ_036

3D structure

PDB id

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

Description

Spliceosomal U4 snRNP core domain

Experimental method

X-RAY DIFFRACTION

Resolution

3.6 Å

Loop

Sequence

UAUG*CUAAG

Length

9 nucleotides

Bulged bases

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

No text annotation

Broad Annotation

No text annotation

Motif group

IL_81237.1

Basepair signature

cWW-R-tWH-cSH-cWW

Number of instances in this motif group

8

Unit IDs

4WZJ|1|YYYY|U|46
4WZJ|1|YYYY|A|47
4WZJ|1|YYYY|U|48
4WZJ|1|YYYY|G|49
*
4WZJ|1|YYYY|C|56
4WZJ|1|YYYY|U|57
4WZJ|1|YYYY|A|58
4WZJ|1|YYYY|A|59
4WZJ|1|YYYY|G|60

Current chains

Chain YYYY

U4 small nuclear RNA variant: Native sequence 85-145, of which nucleotides 97-104 are replaced with GAAA tetraloop and nucleotides 134-137 are replaced with GAAA tetraloop receptor.

Nearby chains

Chain PPPP

Small nuclear ribonucleoprotein-associated proteins B and B'

Chain QQQQ

Small nuclear ribonucleoprotein Sm D1

Chain RRRR

Small nuclear ribonucleoprotein Sm D2