8C5C

microtubule decorated with tubulin oligomers in presence of APC C-terminal domain. (here only map corresponding to the 13-pf microtubule is represented)

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	a, b, c, d, e...	Tubulin beta chain	polymer	446	50019.9	26	UniProt (A0A452DIL8) In PDB	Bos taurus (cattle)
2	N, O, P, Q, R...	Tubulin alpha-1B chain	polymer	451	50204.4	26	UniProt (P81947) Pfam (PF00091) Pfam (PF03953) In PDB	Bos taurus (cattle)	Alpha-tubulin ubiquitous,Tubulin K-alpha-1,Tubulin alpha-ubiquitous chain
3	a, b, c, d, e...	TAXOL	non-polymer		853.9	13	Chemie (TA1)
4	a, b, c, d, e...	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	13	Chemie (GDP)
5	N, O, P, Q, R...	MAGNESIUM ION	non-polymer		24.3	13	Chemie (MG)
6	N, O, P, Q, R...	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	13	Chemie (GTP)

Contents of the asymmetric unit

Polymers	Number of chains	52
	Total formula weight	2605833.5
Non-Polymers*	Number of molecules	52
	Total formula weight	23979.7
All*	Total formula weight	2629813.2

*Water molecules are not included.