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... (a, b, c, d, e...)	Tubulin beta chain	polymer	446	50019.9	26	UniProt (A0A452DIL8)	Bos taurus (cattle)
2	AA, BA, CA, DA, EA... (N, O, P, Q, R...)	Tubulin alpha-1B chain	polymer	451	50204.4	26	UniProt (P81947) Pfam (PF00091) Pfam (PF03953)	Bos taurus (cattle)	Alpha-tubulin ubiquitous,Tubulin K-alpha-1,Tubulin alpha-ubiquitous chain
3	AB, CB, EB, GB, IB... (a, b, c, d, e...)	TAXOL	non-polymer		853.9	13	Chemie (TA1)
4	BB, DB, FB, HB, JB... (a, b, c, d, e...)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	13	Chemie (GDP)
5	AC, CC, EC, GC, IC... (N, O, P, Q, R...)	MAGNESIUM ION	non-polymer		24.3	13	Chemie (MG)
6	BC, DC, FC, HC, JC... (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.