HL_6SQN_002

3D structure

PDB id

6SQN (explore in PDB, NAKB, or RNA 3D Hub)

Description

Structure of the U1A variant A1-98 Y31H/Q36R/F56W triple mutant co-crystallized with RNA

Experimental method

X-RAY DIFFRACTION

Resolution

2.05 Å

Loop

Sequence

CAUUGCACG

Length

9 nucleotides

Bulged bases

None detected

QA status

Missing nucleotides

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_6SQN_002 not in the Motif Atlas

Geometric match to HL_6LAX_001

Geometric discrepancy: 0.0997

The information below is about HL_6LAX_001

Detailed Annotation

U1 small nuclear ribonucleoprotein A binding hairpin

Broad Annotation

No text annotation

Motif group

HL_36992.2

Basepair signature

cWW-F-F-F-F-F-F-F-F

Number of instances in this motif group

22

Unit IDs

6SQN|1|Y|C|5
6SQN|1|Y|A|6
6SQN|1|Y|U|7
6SQN|1|Y|U|8
6SQN|1|Y|G|9
6SQN|1|Y|C|10
6SQN|1|Y|A|11
6SQN|1|Y|C|12
6SQN|1|Y|G|16

Current chains

Chain Y

RNA hairpin

Nearby chains

Chain A

U1 small nuclear ribonucleoprotein A

Chain B

U1 small nuclear ribonucleoprotein A