3D structure

PDB id
9AX7 (explore in PDB, NAKB, or RNA 3D Hub)
Description
70S initiation complex (tRNA-fMet M1 + CUG start codon)
Experimental method
ELECTRON MICROSCOPY
Resolution
2.63 Å

Loop

Sequence
CU(2MG)*CG*CCUAAGGUAG*CGAAUG
Length
21 nucleotides
Bulged bases
9AX7|1|a|U|1971
QA status
Modified nucleotides: 2MG

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
J4_9AX7_013 not in the Motif Atlas
Homologous match to J4_9DFE_008
Geometric discrepancy: 0.0888
The information below is about J4_9DFE_008
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J4_93343.1
Basepair signature
cWW-tSS-cSS-cWH-cWW-tWH-tHS-cWW-cWW-tWW-F-cSH-F-F
Number of instances in this motif group
4

Unit IDs

9AX7|1|a|C|1833
9AX7|1|a|U|1834
9AX7|1|a|2MG|1835
*
9AX7|1|a|C|1905
9AX7|1|a|G|1906
*
9AX7|1|a|C|1924
9AX7|1|a|C|1925
9AX7|1|a|U|1926
9AX7|1|a|A|1927
9AX7|1|a|A|1928
9AX7|1|a|G|1929
9AX7|1|a|G|1930
9AX7|1|a|U|1931
9AX7|1|a|A|1932
9AX7|1|a|G|1933
*
9AX7|1|a|C|1967
9AX7|1|a|G|1968
9AX7|1|a|A|1969
9AX7|1|a|A|1970
9AX7|1|a|U|1971
9AX7|1|a|G|1972

Current chains

Chain a
23S ribosomal RNA

Nearby chains

Chain A
Small subunit ribosomal RNA; SSU rRNA
Chain Z
Transfer RNA; tRNA
Chain c
50S ribosomal protein L2

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