3D structure

PDB id
28UI (explore in PDB, NAKB, or RNA 3D Hub)
Description
E. coli 70S ribosome, trapped conformational excited state of SSU-h44 apical loop, with A- and P-site tRNA
Experimental method
ELECTRON MICROSCOPY
Resolution
2.1 Å

Loop

Sequence
GAAAGACC*GGA(H2U)AACA*UCG(2MA)(PSU)GUC*GGUUUAG*CGGUCC
Length
37 nucleotides
Bulged bases
28UI|1|a|A|2062, 28UI|1|a|A|2448, 28UI|1|a|H2U|2449, 28UI|1|a|U|2609
QA status
Modified nucleotides: H2U, 2MA, PSU

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
No text annotation
Broad Annotation
No text annotation
Motif group
Not in a motif group
Basepair signature
Not available
Number of instances in this motif group
0

Unit IDs

28UI|1|a|G|2057
28UI|1|a|A|2058
28UI|1|a|A|2059
28UI|1|a|A|2060
28UI|1|a|G|2061
28UI|1|a|A|2062
28UI|1|a|C|2063
28UI|1|a|C|2064
*
28UI|1|a|G|2446
28UI|1|a|G|2447
28UI|1|a|A|2448
28UI|1|a|H2U|2449
28UI|1|a|A|2450
28UI|1|a|A|2451
28UI|1|a|C|2452
28UI|1|a|A|2453
*
28UI|1|a|U|2500
28UI|1|a|C|2501
28UI|1|a|G|2502
28UI|1|a|2MA|2503
28UI|1|a|PSU|2504
28UI|1|a|G|2505
28UI|1|a|U|2506
28UI|1|a|C|2507
*
28UI|1|a|G|2582
28UI|1|a|G|2583
28UI|1|a|U|2584
28UI|1|a|U|2585
28UI|1|a|U|2586
28UI|1|a|A|2587
28UI|1|a|G|2588
*
28UI|1|a|C|2606
28UI|1|a|G|2607
28UI|1|a|G|2608
28UI|1|a|U|2609
28UI|1|a|C|2610
28UI|1|a|C|2611

Current chains

Chain a
23S rRNA

Nearby chains

Chain Y
Transfer RNA; tRNA
Chain Z
Transfer RNA; tRNA
Chain c
Large ribosomal subunit protein uL2
Chain d
Large ribosomal subunit protein uL3
Chain e
Large ribosomal subunit protein uL4
Chain k
Large ribosomal subunit protein uL15
Chain l
Large ribosomal subunit protein uL16
Chain r
Large ribosomal subunit protein uL22
Chain v
Large ribosomal subunit protein bL27
Chain z
Large ribosomal subunit protein bL32

Coloring options:

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