HL_1FIR_003

3D structure

PDB id

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

Description

CRYSTAL STRUCTURE OF HIV-1 REVERSE TRANSCRIPTION PRIMER TRNA(LYS3)

Experimental method

X-RAY DIFFRACTION

Resolution

3.3 Å

Loop

Sequence

G(2MU)(PSU)CA(1MA)GUC

Length

9 nucleotides

Bulged bases

None detected

QA status

Modified nucleotides: 2MU, PSU, 1MA

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

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_28252.5

Basepair signature

cWW-tWH-F-F-F-F-F

Number of instances in this motif group

149

Unit IDs

1FIR|1|A|G|53
1FIR|1|A|2MU|54
1FIR|1|A|PSU|55
1FIR|1|A|C|56
1FIR|1|A|A|57
1FIR|1|A|1MA|58
1FIR|1|A|G|59
1FIR|1|A|U|60
1FIR|1|A|C|61

Current chains

Chain A

HIV-1 REVERSE TRANSCRIPTION PRIMER TRNA(LYS3)

Nearby chains