28LU image
Deposition Date 2026-02-05
Release Date 2026-04-01
Last Version Date 2026-04-01
Entry Detail
PDB ID:
28LU
Keywords:
RIBOSOME
Title:
Structure of the Chlamydomonas reinhardtii chlororibosome with factor pY
Biological Source:
Source Organism(s):
Chlamydomonas reinhardtii (Taxon ID: 3055)
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
2.60 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
28LU validation report
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:cL38/PSRP6
Chain IDs:AA (auth: 0)
Chain Length:66
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polyribonucleotide
Molecule:23S rRNA
Chain IDs:GB (auth: 1)
Chain Length:2375
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polyribonucleotide
Molecule:16S rRNA
Chain IDs:U (auth: 2)
Chain Length:1470
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polyribonucleotide
Molecule:5S rRNA
Chain IDs:BA (auth: 3)
Chain Length:121
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polyribonucleotide
Molecule:7S rRNA
Chain IDs:HB (auth: 4)
Chain Length:272
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polyribonucleotide
Molecule:3S rRNA
Chain IDs:CA (auth: 5)
Chain Length:47
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:bL33c
Chain IDs:DA (auth: 6)
Chain Length:101
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:bL34c
Chain IDs:EA (auth: 7)
Chain Length:124
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L35
Chain IDs:FA (auth: 8)
Chain Length:114
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:GA (auth: 9)
Chain Length:37
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:HA (auth: B)
Chain Length:278
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:IA (auth: C)
Chain Length:712
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:JA (auth: D)
Chain Length:243
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:KA (auth: E)
Chain Length:673
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Plastid ribosomal protein L6
Chain IDs:LA (auth: F)
Chain Length:171
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:MA (auth: G)
Chain Length:200
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:uL10c
Chain IDs:NA (auth: H)
Chain Length:235
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:OA (auth: I)
Chain Length:191
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:uL13c
Chain IDs:PA (auth: J)
Chain Length:169
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:QA (auth: K)
Chain Length:130
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:uL15c
Chain IDs:RA (auth: L)
Chain Length:241
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:SA (auth: M)
Chain Length:136
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:TA (auth: N)
Chain Length:100
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:UA (auth: O)
Chain Length:145
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:bL19c
Chain IDs:VA (auth: P)
Chain Length:153
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:WA (auth: Q)
Chain Length:105
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:bL21c
Chain IDs:XA (auth: R)
Chain Length:137
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:YA (auth: S)
Chain Length:92
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:uL23c,Large ribosomal subunit
Chain IDs:ZA (auth: T)
Chain Length:166
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:KOW domain-containing protein
Chain IDs:AB (auth: U)
Chain Length:184
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:bL27c
Chain IDs:BB (auth: V)
Chain Length:298
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Chain IDs:CB (auth: W)
Chain Length:195
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:uL29c
Chain IDs:DB (auth: X)
Chain Length:120
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:50S ribosomal protein L31
Chain IDs:FB (auth: Y)
Chain Length:286
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:bL32c
Chain IDs:EB (auth: Z)
Chain Length:98
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Ribosomal protein S1 homologu
Chain IDs:A (auth: a)
Chain Length:436
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:V (auth: b)
Chain Length:278
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:W (auth: c)
Chain Length:712
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:B (auth: d)
Chain Length:243
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:uS5c
Chain IDs:X (auth: e)
Chain Length:673
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:bS6c
Chain IDs:C (auth: f)
Chain Length:171
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:D (auth: g)
Chain Length:200
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:E (auth: h)
Chain Length:235
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:Y (auth: i)
Chain Length:191
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:F (auth: j)
Chain Length:169
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:G (auth: k)
Chain Length:130
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:H (auth: l)
Chain Length:241
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:uS13c
Chain IDs:I (auth: m)
Chain Length:136
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:J (auth: n)
Chain Length:100
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:30S ribosomal protein S15
Chain IDs:K (auth: o)
Chain Length:145
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:30S ribosomal protein S16, ch
Chain IDs:L (auth: p)
Chain Length:153
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:M (auth: q)
Chain Length:105
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:N (auth: r)
Chain Length:137
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Chain IDs:O (auth: s)
Chain Length:92
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:bS20c
Chain IDs:P (auth: t)
Chain Length:166
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:bS21c
Chain IDs:Q (auth: u)
Chain Length:184
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:30S ribosomal protein 3, chlo
Chain IDs:R (auth: v)
Chain Length:298
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Plastid-specific ribosomal pr
Chain IDs:T (auth: w)
Chain Length:195
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:cS26/PSRP8
Chain IDs:S (auth: x)
Chain Length:120
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Polymer Type:polypeptide(L)
Molecule:Sigma 54 modulation/S30EA rib
Chain IDs:Z (auth: y)
Chain Length:286
Number of Molecules:1
Biological Source:Chlamydomonas reinhardtii
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
2MG U G modified residue
4OC U C modified residue
5MC U C modified residue
G7M U G modified residue
MA6 U A modified residue
UR3 U U modified residue
Ligand Molecules
K
MG
Primary Citation
Chloroplast-encoded small subunit extensions reshape the Chlamydomonas chlororibosome.
Biorxiv ? ? ? (2026)
PMID: 41727112 DOI: 10.64898/2026.02.07.704542
Primary Citation of related structures
28LU
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