HL_1A9N_001

3D structure

PDB id

1A9N (explore in PDB, NAKB, or RNA 3D Hub)

Description

CRYSTAL STRUCTURE OF THE SPLICEOSOMAL U2B''-U2A' PROTEIN COMPLEX BOUND TO A FRAGMENT OF U2 SMALL NUCLEAR RNA

Experimental method

X-RAY DIFFRACTION

Resolution

2.38 Å

Loop

Sequence

GUAUUGCAGUACCUC

Length

15 nucleotides

Bulged bases (A, C, G, U)

10C, 13U

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

HL_34168.3

Basepair signature

cWW-cWW-F

Number of instances in this motif group

11

Unit IDs

1A9N|1|Q|G|4
1A9N|1|Q|U|5
1A9N|1|Q|A|6
1A9N|1|Q|U|7
1A9N|1|Q|U|8
1A9N|1|Q|G|9
1A9N|1|Q|C|10
1A9N|1|Q|A|11
1A9N|1|Q|G|12
1A9N|1|Q|U|13
1A9N|1|Q|A|14
1A9N|1|Q|C|15
1A9N|1|Q|C|16
1A9N|1|Q|U|17
1A9N|1|Q|C|18

Current chains

Chain Q

RNA (5'-R(*CP*CP*UP*GP*GP*UP*AP*UP*UP*GP*CP*AP*GP*UP*AP*CP*CP*UP*CP*CP*AP*GP* GP*U)-3')

Nearby chains

Chain A

U2A'

Chain B

SPLICEOSOMAL U2B''