IL_2OZB_002

3D structure

PDB id

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

Description

Structure of a human Prp31-15.5K-U4 snRNA complex

Experimental method

X-RAY DIFFRACTION

Resolution

2.6 Å

Loop

Sequence

CAAUGAG*CGAG

Length

11 nucleotides

Bulged bases

2OZB|1|C|U|31

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

Kink-turn from U4

Broad Annotation

Kink-turn

Motif group

IL_51265.3

Basepair signature

cWW-tSS-tHS-tSH-cWW-L

Number of instances in this motif group

6

Unit IDs

2OZB|1|C|C|28
2OZB|1|C|A|29
2OZB|1|C|A|30
2OZB|1|C|U|31
2OZB|1|C|G|32
2OZB|1|C|A|33
2OZB|1|C|G|34
*
2OZB|1|C|C|42
2OZB|1|C|G|43
2OZB|1|C|A|44
2OZB|1|C|G|45

Current chains

Chain C

RNA comprising the 5' Stem-Loop RNA of U4snRNA

Nearby chains

Chain A

U4/U6.U5 tri-snRNP 15.5 kDa protein

Chain B

U4/U6 small nuclear ribonucleoprotein Prp31