6JCJ

Structure of crolibulin in complex with tubulin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Tubulin alpha-1B chain	polymer	450	50041.3	2	UniProt (Q2XVP4) Pfam (PF00091) Pfam (PF03953)	Sus scrofa (Pig)	Alpha-tubulin ubiquitous,Tubulin K-alpha-1,Tubulin alpha-ubiquitous chain
2	B, D (B, D)	Tubulin beta-2B chain	polymer	445	49999.9	2	UniProt (Q6B856) Pfam (PF00091) Pfam (PF03953)	Bos taurus (Bovine)
3	E (E)	Stathmin-4	polymer	143	16844.2	1	UniProt (P63043) Pfam (PF00836)	Rattus norvegicus (Rat)	Stathmin-like protein B3,RB3
4	F (F)	Tubulin tyrosine ligase	polymer	384	44378.5	1	UniProt (E1BQ43)	Gallus gallus (Chicken)
5	G, M, P (A, C, D)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	3	Chemie (GTP)
6	H, K, N (A, B, C)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
7	I, O (A, C)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
8	J (B)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	1	Chemie (GDP)
9	L, Q (B, D)	(4R)-2,7,8-triamino-4-(3-bromo-4,5-dimethoxyphenyl)-4H-1-benzopyran-3-carbonitrile	non-polymer		417.3	2	Chemie (BG0)
10	R (F)	PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER	non-polymer		505.2	1	Chemie (ACP)
11	S, T, U, V, W (A, B, C, D, E)	water	water		18.0	83	Chemie (HOH)

Sequence modifications

E: 5 - 145 (UniProt: P63043)

PDB	External Database	Details
Met 3	-	expression tag
Ala 4	-	expression tag

F: 1 - 378 (UniProt: E1BQ43)

PDB	External Database	Details
His 379	-	expression tag
His 380	-	expression tag
His 381	-	expression tag
His 382	-	expression tag
His 383	-	expression tag
His 384	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	261305.0
Non-Polymers*	Number of molecules	12
	Total formula weight	3505.5
All*	Total formula weight	264810.5

*Water molecules are not included.