J4_1B23_001

3D structure

PDB id

1B23 (explore in PDB, NAKB, or RNA 3D Hub)

Description

E. coli cysteinyl-tRNA and T. aquaticus elongation factor EF-TU:GTP ternary complex

Experimental method

X-RAY DIFFRACTION

Resolution

2.6 Å

Loop

Sequence

U(4SU)AA*UAG*UCUAGU*AA

Length

15 nucleotides

Bulged bases

1B23|1|R|U|45

QA status

Modified nucleotides: 4SU

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

tRNA junction

Broad Annotation

No text annotation

Motif group

J4_36296.3

Basepair signature

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

Number of instances in this motif group

5

Unit IDs

1B23|1|R|U|7
1B23|1|R|4SU|8
1B23|1|R|A|9
1B23|1|R|A|10
*
1B23|1|R|U|25
1B23|1|R|A|26
1B23|1|R|G|27
*
1B23|1|R|U|43
1B23|1|R|C|44
1B23|1|R|U|45
1B23|1|R|A|46
1B23|1|R|G|48
1B23|1|R|U|49
*
1B23|1|R|A|65
1B23|1|R|A|66

Current chains

Chain R

CYSTEINYL TRNA

Nearby chains

Chain P

ELONGATION FACTOR TU