IL_9W2K_001

3D structure

PDB id

9W2K (explore in PDB, NAKB, or RNA 3D Hub)

Description

Structural basis of substrate promiscuity in the archaeal RNA-splicing endonuclease from Candidatus Micrarchaeum acidiphilum (ARMAN-2)

Experimental method

X-RAY DIFFRACTION

Resolution

1.798 Å

Loop

Sequence

CG*CA(DU)AG

Length

7 nucleotides

Bulged bases

9W2K|1|I|A|13, 9W2K|1|I|DU|14

QA status

Modified nucleotides: DU

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_25652.1

Basepair signature

cWW-tSS-cWW

Number of instances in this motif group

4

Unit IDs

9W2K|1|F|C|8
9W2K|1|F|G|9
*
9W2K|1|I|C|12
9W2K|1|I|A|13
9W2K|1|I|DU|14
9W2K|1|I|A|15
9W2K|1|I|G|16

Current chains

Chain F

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

Chain I

DNA/RNA (5'-R(P*AP*CP*CP*GP*AP*CP*CP*A)-D(P*U)-R(P*AP*GP*CP*U)-3')

Nearby chains

Chain A

tRNA intron endonuclease

Chain B

tRNA intron endonuclease