7TR1

CaKip3[2-436]-L2-mutant(HsKHC) - AMP-PNP 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	K	Kinesin-like protein,Kinesin-1 heavy chain	polymer	420	46344.9	1	UniProt (C4YNU9) UniProt (P33176) Pfam (PF00225) In PDB	Candida albicans	Conventional kinesin heavy chain,Ubiquitous kinesin heavy chain,UKHC
2	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
3	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)
4	K, A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	K	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	1	Chemie (ANP)
6	A	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	1	Chemie (GTP)
7	B	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	1	Chemie (GDP)
8	B	TAXOL	non-polymer		853.9	1	Chemie (TA1)

Sequence modifications

K: 2 - 115 (UniProt: C4YNU9)

PDB	External Database	Details
Met 0	-	initiating methionine
Ala 1	-	expression tag

K: 116 - 144 (UniProt: P33176)
K: 145 - 436 (UniProt: C4YNU9)

PDB	External Database	Details
Leu 437	-	expression tag
Glu 438	-	expression tag
His 439	-	expression tag
His 440	-	expression tag
His 441	-	expression tag
His 442	-	expression tag
His 443	-	expression tag
His 444	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	146549.2
Non-Polymers*	Number of molecules	6
	Total formula weight	2375.1
All*	Total formula weight	148924.3

*Water molecules are not included.