National Center for
Biotechnology Information

6TBA: Virion of native gene transfer agent (GTA) particle

PDB ID:	6TBA Download
MMDB ID:	192738
PDB Deposition Date:	2019/11/1
Updated in MMDB:	2021/07
Experimental Method:	electron microscopy
Resolution:	4.54 Å
Source Organism:	Rhodobacter capsulatus SB 1003
Similar Structures:

Biological Unit for 6TBA: 288-meric; determined by author

Molecular Components in 6TBA
Label	Count	Molecule
Proteins (288 molecules)
C5 X4 Y4 Z4 A5 B5 N4 R4 M4 Q4 O4 P4 W4 U4 T4 S4 K4 J4 V4 L4 H4 I4 A4 D4 E4 F4 G4 B4 C4 CP …	145	Phage Major Capsid Protein, Hk97 Family
E3 D3 A3 C3 B3 A1 E2 D2 A2 C2 B2 EN DN AN CN BN AL EM DM AM CM BM EI DI AI CI BI AG EH DH …	55	Uncharacterized Protein
F3 F2 FN FM FI FH FD FC F8 F7	10	Uncharacterized Protein
2A 2B 2K 2L 2I 2J 2G 2H 2E 2F 2C 2D	12	Uncharacterized Protein
1A 1B 1K 1L 1I 1J 1G 1H 1E 1F 1C 1D	12	Portal Protein Rcc01684
4A 4F 4E 4D 4C 4B	6	Uncharacterized Protein
3A 3F 3E 3D 3C 3B	6	Uncharacterized Protein
5A 5S 5G 5M 5F 5X 5L 5R 5E 5W 5K 5Q 5D 5V 5J 5P 5C 5U 5I 5O 5B 5T 5H 5N 5Y 5Z 52 53 50 51	30	Phage Major Tail Protein, Tp901-1 Family
7A 7C 7B	3	Uncharacterized Protein
8A 8C 8B	3	Uncharacterized Protein
6B 6A 6F 6E 6D 6C	6	Uncharacterized Protein
Chemicals and Non-standard biopolymers (3 molecules)
1	3	IRON/SULFUR CLUSTER

* Click molecule labels to explore molecular sequence information.

Citing MMDB

Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303