3D structure

PDB id
4X4T (explore in PDB, NAKB, or RNA 3D Hub)
Description
Crystal structure of the A.fulgidus CCA-adding enzyme in complex with a G70A arginyl-tRNA minihelix ending in CCACCA
Experimental method
X-RAY DIFFRACTION
Resolution
2.5 Å

Loop

Sequence
G(5BU)UCGAAUC
Length
9 nucleotides
Bulged bases
4X4T|1|B|U|14
QA status
Modified nucleotides: 5BU

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_4X4T_001 not in the Motif Atlas
Geometric match to HL_3RG5_008
Geometric discrepancy: 0.1467
The information below is about HL_3RG5_008
Detailed Annotation
T-loop with 2 stacked bulged bases
Broad Annotation
T-loop
Motif group
HL_33597.2
Basepair signature
cWW-tWH-F-F-F-F-F
Number of instances in this motif group
135

Unit IDs

4X4T|1|B|G|12
4X4T|1|B|5BU|13
4X4T|1|B|U|14
4X4T|1|B|C|15
4X4T|1|B|G|16
4X4T|1|B|A|17
4X4T|1|B|A|18
4X4T|1|B|U|19
4X4T|1|B|C|20

Current chains

Chain B
G70A tRNA minihelix ending in CCACCA

Nearby chains

Chain A
CCA-adding enzyme
Chain E
CCA-adding enzyme
Chain I
RNA (5'-D(P*GP*G)-3')

Coloring options:


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