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4D5L

Cryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated state

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(1)
18S RRNA 2polymer1869602776.91ORYCTOLAGUS CUNICULUS (RABBIT)
2B
(A)
40S RIBOSOMAL PROTEIN ES26polymer29532883.91Pfam (PF00318)
Pfam (PF16122)
UniProt (by SIFTS) (G1TLT8)
ORYCTOLAGUS CUNICULUS (RABBIT)
3C
(B)
40S RIBOSOMAL PROTEIN ES27polymer26430002.11UniProt (G1SS70)
Pfam (PF01015)
ORYCTOLAGUS CUNICULUS (RABBIT)
4D
(C)
40S RIBOSOMAL PROTEIN ES28polymer29331376.51UniProt (by SIFTS) (G1SV32)ORYCTOLAGUS CUNICULUS (RABBIT)
5E
(D)
40S RIBOSOMAL PROTEIN US14polymer24326729.41Pfam (PF07650)
Pfam (PF00189)
UniProt (by SIFTS) (G1TNM3)
ORYCTOLAGUS CUNICULUS (RABBIT)
6F
(E)
40S RIBOSOMAL PROTEIN ES30polymer26329512.81Pfam (PF16121)
Pfam (PF08071)
Pfam (PF00900)
Pfam (PF00467)
UniProt (by SIFTS) (G1TK17)
ORYCTOLAGUS CUNICULUS (RABBIT)
7G
(F)
40S RIBOSOMAL PROTEIN ES31polymer20422913.51UniProt (G1TFM5)
Pfam (PF00177)
ORYCTOLAGUS CUNICULUS (RABBIT)
8H
(G)
40S RIBOSOMAL PROTEIN RACK1polymer24928751.91UniProt (G1TM55)
Pfam (PF01092)
ORYCTOLAGUS CUNICULUS (RABBIT)
9I
(H)
40S RIBOSOMAL PROTEIN ES7polymer19422168.91UniProt (G1SVB0)ORYCTOLAGUS CUNICULUS (RABBIT)
10J
(I)
40S RIBOSOMAL PROTEIN ES8polymer20824263.41Pfam (PF01201)
UniProt (by SIFTS) (G1TJW1)
ORYCTOLAGUS CUNICULUS (RABBIT)
11K
(J)
40S RIBOSOMAL PROTEIN US4polymer19422641.61UniProt (B7NZS8)
Pfam (PF00163)
Pfam (PF01479)
ORYCTOLAGUS CUNICULUS (RABBIT)
12L
(K)
40S RIBOSOMAL PROTEIN ES10polymer16518933.81UniProt (G1TPV3)
Pfam (PF03501)
UniProt (by SIFTS) (G1T168)
ORYCTOLAGUS CUNICULUS (RABBIT)
13M
(L)
40S RIBOSOMAL PROTEIN US17polymer15818468.81UniProt (G1TRM4)
Pfam (PF16205)
Pfam (PF00366)
ORYCTOLAGUS CUNICULUS (RABBIT)
14N
(M)
40S RIBOSOMAL PROTEIN ES12polymer13214539.01UniProt (G1SFR8)
Pfam (PF01248)
ORYCTOLAGUS CUNICULUS (RABBIT)
15O
(N)
40S RIBOSOMAL PROTEIN US15polymer15117259.41UniProt (G1SP51)
Pfam (PF08069)
Pfam (PF00312)
ORYCTOLAGUS CUNICULUS (RABBIT)
16P
(O)
40S RIBOSOMAL PROTEIN US11polymer15116302.81Pfam (PF00411)
UniProt (by SIFTS) (G1T1F0)
ORYCTOLAGUS CUNICULUS (RABBIT)
17Q
(P)
40S RIBOSOMAL PROTEIN US19polymer14517076.21Pfam (PF00203)
UniProt (by SIFTS) (G1U0Q2)
ORYCTOLAGUS CUNICULUS (RABBIT)
18R
(Q)
40S RIBOSOMAL PROTEIN US9polymer14616477.41UniProt (G1SGX4)
Pfam (PF00380)
ORYCTOLAGUS CUNICULUS (RABBIT)
19S
(R)
40S RIBOSOMAL PROTEIN ES17polymer13515578.21Pfam (PF00833)
UniProt (by SIFTS) (G1TU13)
ORYCTOLAGUS CUNICULUS (RABBIT)
20T
(S)
40S RIBOSOMAL PROTEIN US13polymer15217759.81UniProt (G1TPG3)
Pfam (PF00416)
ORYCTOLAGUS CUNICULUS (RABBIT)
21U
(T)
40S RIBOSOMAL PROTEIN ES19polymer14516091.61Pfam (PF01090)
UniProt (by SIFTS) (G1TN62)
ORYCTOLAGUS CUNICULUS (RABBIT)
22V
(U)
40S RIBOSOMAL PROTEIN US10polymer11913398.81UniProt (G1SIZ2)
Pfam (PF00338)
ORYCTOLAGUS CUNICULUS (RABBIT)
23W
(V)
40S RIBOSOMAL PROTEIN ES21polymer839124.41Pfam (PF01249)
UniProt (by SIFTS) (G1TM82)
ORYCTOLAGUS CUNICULUS (RABBIT)
24X
(W)
40S RIBOSOMAL PROTEIN US8polymer13014865.61UniProt (G1TG89)
Pfam (PF00410)
ORYCTOLAGUS CUNICULUS (RABBIT)
25Y
(X)
40S RIBOSOMAL PROTEIN US12polymer14215713.51UniProt (G1SZ47)
Pfam (PF00164)
ORYCTOLAGUS CUNICULUS (RABBIT)
26Z
(Y)
40S RIBOSOMAL PROTEIN ES24polymer13315463.31Pfam (PF01282)
UniProt (by SIFTS) (G1TS40)
ORYCTOLAGUS CUNICULUS (RABBIT)
27AA
(Z)
40S RIBOSOMAL PROTEIN ES25polymer12513776.21UniProt (G1TDB3)
Pfam (PF03297)
ORYCTOLAGUS CUNICULUS (RABBIT)
28BA
(a)
40S RIBOSOMAL PROTEIN US2polymer11513047.51Pfam (PF01283)
UniProt (by SIFTS) (G1TFE8)
ORYCTOLAGUS CUNICULUS (RABBIT)
29CA
(b)
40S RIBOSOMAL PROTEIN ES1polymer849480.21UniProt (G1TZ76)
Pfam (PF01667)
ORYCTOLAGUS CUNICULUS (RABBIT)
30DA
(c)
40S RIBOSOMAL PROTEIN US5polymer697855.11UniProt (G1TIB4)
Pfam (PF01200)
ORYCTOLAGUS CUNICULUS (RABBIT)
31EA
(d)
40S RIBOSOMAL PROTEIN US3polymer566690.81UniProt (G1U7M4)
Pfam (PF00253)
ORYCTOLAGUS CUNICULUS (RABBIT)
32FA
(e)
40S RIBOSOMAL PROTEIN ES4polymer596668.91Pfam (PF04758)
UniProt (by SIFTS) (G1T8A2)
ORYCTOLAGUS CUNICULUS (RABBIT)
33GA
(f)
40S RIBOSOMAL PROTEIN US7polymer15618004.01UniProt (G1SK22)
Pfam (PF00240)
Pfam (PF01599)
ORYCTOLAGUS CUNICULUS (RABBIT)
34HA
(g)
40S RIBOSOMAL PROTEIN ES6polymer31735115.71UniProt (G1SJB4)
Pfam (PF00400)
ORYCTOLAGUS CUNICULUS (RABBIT)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains34
Total formula weight1221711.6
All*Total formula weight1221711.6
*Water molecules are not included.

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PDB entries from 2025-06-11

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