HL_1OB5_006

3D structure

PDB id

1OB5 (explore in PDB, NAKB, or RNA 3D Hub)

Description

T. aquaticus elongation factor EF-Tu complexed with the antibiotic enacyloxin IIa, a GTP analog, and Phe-tRNA

Experimental method

X-RAY DIFFRACTION

Resolution

3.1 Å

Loop

Sequence

G(5MU)(PSU)CG(MAD)UCC

Length

9 nucleotides

Bulged bases

None detected

QA status

Modified nucleotides: 5MU, PSU, MAD

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_1OB5_006 not in the Motif Atlas

Homologous match to HL_5L4O_003

Geometric discrepancy: 0.2075

The information below is about HL_5L4O_003

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_43993.1

Basepair signature

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

Number of instances in this motif group

141

Unit IDs

1OB5|1|D|G|53
1OB5|1|D|5MU|54
1OB5|1|D|PSU|55
1OB5|1|D|C|56
1OB5|1|D|G|57
1OB5|1|D|MAD|58
1OB5|1|D|U|59
1OB5|1|D|C|60
1OB5|1|D|C|61

Current chains

Chain D

TRANSFER-RNA, PHE

Nearby chains

Chain B

Transfer RNA; tRNA

Chain C

ELONGATION FACTOR TU