IL_2B63_001

3D structure

PDB id

2B63 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Complete RNA Polymerase II-RNA inhibitor complex

Experimental method

X-RAY DIFFRACTION

Resolution

3.8 Å

Loop

Sequence

G(5BU)C*GAU

Length

6 nucleotides

Bulged bases

None detected

QA status

Self-complementary:

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_2B63_001 not in the Motif Atlas

Geometric match to IL_7A0S_042

Geometric discrepancy: 0.1778

The information below is about IL_7A0S_042

Detailed Annotation

Isolated non-canonical cWW pair

Broad Annotation

Isolated non-canonical cWW pair

Motif group

IL_01003.5

Basepair signature

cWW-cWW-cWW

Number of instances in this motif group

238

Unit IDs

2B63|1|R|G|16
2B63|1|R|5BU|17
2B63|1|R|C|18
*
2B63|1|R|G|29
2B63|1|R|A|30
2B63|1|R|U|31

Current chains

Chain R

31-MER

Nearby chains

Chain A

DNA-directed RNA polymerase II largest subunit

Chain B

DNA-directed RNA polymerase II 140 kDa polypeptide