7TQZ

Apo CaKip3[2-482] in complex with a microtubule

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Tubulin alpha-1B chain	polymer	451	50204.4	1	UniProt (Q2XVP4) Pfam (PF00091) Pfam (PF03953) In PDB	Sus scrofa (pig)	Alpha-tubulin ubiquitous, Tubulin K-alpha-1, Tubulin alpha-ubiquitous chain
2	B	Tubulin beta-2B chain	polymer	445	49999.9	1	UniProt (A0A287AGU7) Pfam (PF00091) Pfam (PF03953) UniProt (by SIFTS) (P02554) In PDB	Sus scrofa (pig)
3	K	Kinesin-like protein	polymer	491	54869.5	1	UniProt (A0A1D8PKA4) Pfam (PF00225) In PDB	Candida albicans
4	A	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	1	Chemie (GTP)
5	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
6	B	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	1	Chemie (GDP)
7	B	TAXOL	non-polymer		853.9	1	Chemie (TA1)

Sequence modifications

K: 2 - 482 (UniProt: A0A1D8PKA4)

PDB	External Database	Details
Met 0	-	initiating methionine
Ala 1	-	expression tag
Leu 483	-	expression tag
Glu 484	-	expression tag
His 485	-	expression tag
His 486	-	expression tag
His 487	-	expression tag
His 488	-	expression tag
His 489	-	expression tag
His 490	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	155073.8
Non-Polymers*	Number of molecules	4
	Total formula weight	1844.6
All*	Total formula weight	156918.4

*Water molecules are not included.