Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

9IOT

Cryo-EM structure of Escherichia coli hibernating ribosome with RNase I mutant

This is a non-PDB format compatible entry.
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(0)
Large ribosomal subunit protein uL29polymer637286.51UniProt (P0A7M6)
Pfam (PF00831)
Escherichia coli50S ribosomal protein L29
2B
(1)
Large ribosomal subunit protein uL30polymer596554.81UniProt (P0AG51)
Pfam (PF00327)
Escherichia coli50S ribosomal protein L30
3C
(3)
Large ribosomal subunit protein bL32polymer576463.41UniProt (P0A7N4)
Pfam (PF01783)
Escherichia coli50S ribosomal protein L32
4D
(4)
Large ribosomal subunit protein bL33polymer556388.61UniProt (P0A7N9)
Pfam (PF00471)
Escherichia coli50S ribosomal protein L33
5E
(5)
50S ribosomal protein L34polymer465397.51UniProt (P0A7P5)
Pfam (PF00468)
Escherichia coliLarge ribosomal subunit protein bL34
6F
(6)
Large ribosomal subunit protein bL35polymer657313.01UniProt (P0A7Q1)
Pfam (PF01632)
Escherichia coli50S ribosomal protein L35,Ribosomal protein A
7G
(7)
50S ribosomal protein L36polymer384377.41UniProt (P0A7Q6)
Pfam (PF00444)
Escherichia coliLarge ribosomal subunit protein bL36-A,Ribosomal protein B
8H
(B)
5S rRNApolymer12038814.11GenBank (1700933240)Escherichia coli
9I
(D)
Large ribosomal subunit protein uL2polymer27329923.61UniProt (P60422)
Pfam (PF00181)
Pfam (PF03947)
Escherichia coli50S ribosomal protein L2
10J
(E)
50S ribosomal protein L3polymer20922291.61UniProt (P60438)
Pfam (PF00297)
Escherichia coliLarge ribosomal subunit protein uL3
11K
(F)
50S ribosomal protein L4polymer20122121.61UniProt (P60723)
Pfam (PF00573)
Escherichia coliLarge ribosomal subunit protein uL4
12L
(G)
Large ribosomal subunit protein uL5polymer17920333.61UniProt (P62399)
Pfam (PF00281)
Pfam (PF00673)
Escherichia coli50S ribosomal protein L5
13M
(H)
Large ribosomal subunit protein uL6polymer17718932.81UniProt (P0AG55)
Pfam (PF00347)
Escherichia coli50S ribosomal protein L6
14N
(I)
Large ribosomal subunit protein bL9polymer414330.11UniProt (P0A7R1)
Pfam (PF01281)
Escherichia coli50S ribosomal protein L9
15O
(L)
50S ribosomal protein L13polymer14216050.61UniProt (P0AA10)
Pfam (PF00572)
Escherichia coliLarge ribosomal subunit protein uL13
16P
(M)
50S ribosomal protein L14polymer12313565.11UniProt (P0ADY3)
Pfam (PF00238)
Escherichia coliLarge ribosomal subunit protein uL14
17Q
(N)
Large ribosomal subunit protein uL15polymer14414994.41UniProt (A7ZSJ0)
Pfam (PF00828)
Escherichia coli50S ribosomal protein L15
18R
(O)
Large ribosomal subunit protein uL16polymer13615327.31UniProt (P0ADY7)
Pfam (PF00252)
Escherichia coli50S ribosomal protein L16
19S
(P)
Large ribosomal subunit protein bL17polymer12714393.71UniProt (P0AG44)
Pfam (PF01196)
Escherichia coli50S ribosomal protein L17
20T
(Q)
Large ribosomal subunit protein uL18polymer11712794.71UniProt (P0C018)
Pfam (PF00861)
Escherichia coli50S ribosomal protein L18
21U
(R)
Large ribosomal subunit protein bL19polymer11513159.31UniProt (P0A7K6)
Pfam (PF01245)
Escherichia coli50S ribosomal protein L19
22V
(S)
Large ribosomal subunit protein bL20polymer11813528.01UniProt (P0A7L3)
Pfam (PF00453)
Escherichia coli50S ribosomal protein L20
23W
(T)
50S ribosomal protein L21polymer10311586.41UniProt (P0AG48)
Pfam (PF00829)
Escherichia coliLarge ribosomal subunit protein bL21
24X
(U)
50S ribosomal protein L22polymer11012253.41UniProt (P61175)
Pfam (PF00237)
Escherichia coliLarge ribosomal subunit protein uL22
25Y
(V)
Large ribosomal subunit protein uL23polymer10011222.21UniProt (P0ADZ0)
Pfam (PF00276)
Escherichia coli50S ribosomal protein L23
26Z
(W)
Large ribosomal subunit protein uL24polymer10311210.11UniProt (P60624)
Pfam (PF00467)
Pfam (PF17136)
Escherichia coli50S ribosomal protein L24
27AA
(X)
50S ribosomal protein L25polymer9410713.51UniProt (P68919)
Pfam (PF01386)
Escherichia coliLarge ribosomal subunit protein bL25
28BA
(Y)
Large ribosomal subunit protein bL27polymer859146.51UniProt (P0A7L8)
Pfam (PF01016)
Escherichia coli50S ribosomal protein L27
29CA
(Z)
Large ribosomal subunit protein bL28polymer789027.61UniProt (P0A7M2)
Pfam (PF00830)
Escherichia coli50S ribosomal protein L28
30DA
(2)
Large ribosomal subunit protein bL31polymer677613.81UniProt (P0A7M9)
Pfam (PF01197)
Escherichia coli50S ribosomal protein L31
31EA
(A)
23S rRNApolymer2904941811.61Escherichia coli
32FA
(a)
16S rRNApolymer1542499873.41GenBank (1758835854)Escherichia coli
33GA
(b)
Small ribosomal subunit protein uS2polymer24126795.71UniProt (A7ZHQ9)
Pfam (PF00318)
Escherichia coli30S ribosomal protein S2
34HA
(c)
Small ribosomal subunit protein uS3polymer23326031.31UniProt (P0A7V3)
Pfam (PF07650)
Pfam (PF00189)
Escherichia coli30S ribosomal protein S3
35IA
(d)
Small ribosomal subunit protein uS4polymer20623514.21UniProt (P0A7V8)
Pfam (PF00163)
Pfam (PF01479)
Escherichia coli30S ribosomal protein S4
36JA
(e)
Small ribosomal subunit protein uS5polymer16717629.41UniProt (P0A7W1)
Pfam (PF00333)
Pfam (PF03719)
Escherichia coli30S ribosomal protein S5
37KA
(f)
Small ribosomal subunit protein bS6, fully modified isoformpolymer10211897.71UniProt (P02358)
Pfam (PF01250)
Escherichia coli
38LA
(g)
Small ribosomal subunit protein uS7polymer17920055.21UniProt (P02359)
Pfam (PF00177)
Escherichia coli30S ribosomal protein S7
39MA
(h)
Small ribosomal subunit protein uS8polymer13014146.61UniProt (P0A7W7)
Pfam (PF00410)
Escherichia coli30S ribosomal protein S8
40NA
(i)
Small ribosomal subunit protein uS9polymer13014886.31UniProt (P0A7X3)
Pfam (PF00380)
Escherichia coli30S ribosomal protein S9
41OA
(j)
Small ribosomal subunit protein uS10polymer10311755.61UniProt (P0A7R5)
Pfam (PF00338)
Escherichia coli30S ribosomal protein S10,Transcription termination/antitermination protein NusE
42PA
(k)
Small ribosomal subunit protein uS11polymer12913872.01UniProt (P0A7R9)
Pfam (PF00411)
Escherichia coli30S ribosomal protein S11
43QA
(l)
Small ribosomal subunit protein uS12polymer12413814.21UniProt (P0A7S3)
Pfam (PF00164)
Escherichia coli30S ribosomal protein S12
44RA
(m)
Small ribosomal subunit protein uS13polymer11813128.51UniProt (P0A7S9)
Pfam (PF00416)
Escherichia coli30S ribosomal protein S13
45SA
(n)
Small ribosomal subunit protein uS14polymer10111606.61UniProt (P0AG59)
Pfam (PF00253)
Escherichia coli30S ribosomal protein S14
46TA
(o)
Small ribosomal subunit protein uS15polymer8910290.81UniProt (P0ADZ4)
Pfam (PF00312)
Escherichia coli30S ribosomal protein S15
47UA
(p)
Small ribosomal subunit protein bS16polymer829207.61UniProt (P0A7T3)
Pfam (PF00886)
Escherichia coli30S ribosomal protein S16
48VA
(q)
Small ribosomal subunit protein uS17polymer849724.51UniProt (P0AG63)
Pfam (PF00366)
Escherichia coli30S ribosomal protein S17
49WA
(r)
Small ribosomal subunit protein bS18polymer759005.51UniProt (P0A7T7)
Pfam (PF01084)
Escherichia coli30S ribosomal protein S18
50XA
(s)
Small ribosomal subunit protein uS19polymer9210455.41UniProt (P0A7U3)
Pfam (PF00203)
Escherichia coli30S ribosomal protein S19
51YA
(t)
Small ribosomal subunit protein bS20polymer879708.51UniProt (P0A7U7)
Pfam (PF01649)
Escherichia coli30S ribosomal protein S20
52ZA
(u)
30S ribosomal protein S21polymer718524.01UniProt (P68679)
Pfam (PF01165)
Escherichia coliSmall ribosomal subunit protein bS21
53AB
(v)
Ribosome hibernation promoting factorpolymer9510767.21UniProt (P0AFX0)
Pfam (PF02482)
Escherichia coliHPF,Hibernation factor HPF
54BB
(y)
Ribosome modulation factorpolymer556520.51UniProt (P0AFW2)
Pfam (PF04957)
Escherichia coliRMF,Hibernation factor RMF,Protein E
55CB
(z)
Ribonuclease Ipolymer26829673.71UniProt (P21338)
Pfam (PF00445)
Escherichia coliRNase I,Enterobacter ribonuclease
56DB
(8)
Small ribosomal subunit protein bS1polymer55761238.91UniProt (P0AG67)
Pfam (PF00575)
Escherichia coli30S ribosomal protein S1,Bacteriophage Q beta RNA-directed RNA polymerase subunit I
57AC, AD, AE, AF, AG...
(A, a, 3, B, D...)
MAGNESIUM IONnon-polymer24.3475Chemie (MG)
58LT
(z)
CALCIUM IONnon-polymer40.11Chemie (CA)
59MT, NT, OT, PT
(N, Y, A, a)
waterwater18.032Chemie (HOH)
Sequence modifications
k: 1 - 129 (UniProt: P0A7R9)
PDBExternal DatabaseDetails
Ias 119Asn 119conflict
z: -22 - 245 (UniProt: P21338)
PDBExternal DatabaseDetails
Phe 55His 78engineered mutation
Phe 133His 156engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains56
Total formula weight2233049.5
Non-Polymers*Number of molecules476
Total formula weight11585.0
All*Total formula weight2244634.5
*Water molecules are not included.

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon