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8CA7

Omadacycline and spectinomycin bound to the 30S ribosomal subunit head

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
16S rRNApolymer1540499124.81GenBank (2073407)Escherichia coli BW25113
2B
(C)
Small ribosomal subunit protein uS3polymer23326031.31UniProt (P0A7V3)
Pfam (PF07650)
Pfam (PF00189)
Escherichia coli BW2511330S ribosomal protein S3
3C
(E)
Small ribosomal subunit protein uS5polymer16717629.41UniProt (P0A7W1)
Pfam (PF00333)
Pfam (PF03719)
Escherichia coli BW2511330S ribosomal protein S5
4D
(G)
30S ribosomal protein S7polymer17920055.21UniProt (P02359)
Pfam (PF00177)
Escherichia coli BW25113Small ribosomal subunit protein uS7
5E
(I)
Small ribosomal subunit protein uS9polymer13014886.31UniProt (P0A7X3)
Pfam (PF00380)
Escherichia coli BW2511330S ribosomal protein S9
6F
(J)
Small ribosomal subunit protein uS10polymer10311755.61UniProt (P0A7R5)
Pfam (PF00338)
Escherichia coli BW2511330S ribosomal protein S10,Transcription termination/antitermination protein NusE
7G
(M)
Small ribosomal subunit protein uS13polymer11813128.51UniProt (P0A7S9)
Pfam (PF00416)
Escherichia coli BW2511330S ribosomal protein S13
8H
(N)
Small ribosomal subunit protein uS14polymer10111606.61UniProt (P0AG59)
Pfam (PF00253)
Escherichia coli BW2511330S ribosomal protein S14
9I
(S)
Small ribosomal subunit protein uS19polymer9210455.41UniProt (P0A7U3)
Pfam (PF00203)
Escherichia coli BW2511330S ribosomal protein S19
10J, LA, MA, NA, OA...
(A)
POTASSIUM IONnon-polymer39.114Chemie (K)
11K
(A)
Omadacyclinenon-polymer556.61Chemie (U3B)
12L
(A)
SPECTINOMYCINnon-polymer332.41Chemie (SCM)
13AA, BA, CA, DA, EA...
(A, M)
MAGNESIUM IONnon-polymer24.326Chemie (MG)
14AB, BB, CB, DB, EB...
(C, G, I, J, M...)
waterwater18.0543Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains9
Total formula weight624672.9
Non-Polymers*Number of molecules42
Total formula weight2068.3
All*Total formula weight626741.2
*Water molecules are not included.

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PDB entries from 2025-07-02

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