HL_2B63_003

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

ACUGAU(5BU)

Length

7 nucleotides

Bulged bases

2B63|1|R|C|7, 2B63|1|R|U|8, 2B63|1|R|G|9, 2B63|1|R|U|11

QA status

Modified nucleotides: 5BU

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

HL_2B63_003 not in the Motif Atlas

Geometric match to HL_8VTW_051

Geometric discrepancy: 0.3077

The information below is about HL_8VTW_051

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

HL_86929.1

Basepair signature

cWW-F

Number of instances in this motif group

9

Unit IDs

2B63|1|R|A|6
2B63|1|R|C|7
2B63|1|R|U|8
2B63|1|R|G|9
2B63|1|R|A|10
2B63|1|R|U|11
2B63|1|R|5BU|12

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