7EXC

Crystal structure of T2R-TTL-1129A2 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Tubulin alpha-1B chain	polymer	451	50204.4	2	UniProt (Q2XVP4) Pfam (PF00091) Pfam (PF03953) In PDB	Sus scrofa (Pig)	Alpha-tubulin ubiquitous,Tubulin K-alpha-1,Tubulin alpha-ubiquitous chain
2	B, D	Tubulin beta chain	polymer	445	49907.8	2	UniProt (P02554) Pfam (PF00091) Pfam (PF03953) In PDB	Sus scrofa (Pig)	Beta-tubulin
3	E	Stathmin-4	polymer	189	22125.3	1	UniProt (P63043) Pfam (PF00836) In PDB	Rattus norvegicus (Rat)	Stathmin-like protein B3,RB3
4	F	Tubulin tyrosine ligase	polymer	384	44378.5	1	UniProt (E1BQ43) In PDB	Gallus gallus (Chicken)
5	A, C, D	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	3	Chemie (GTP)
6	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
7	A, C	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
8	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
9	B	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	1	Chemie (MES)
10	B, D	N-[[3-(1,3-benzodioxol-5-yloxy)phenyl]methyl]-9H-pyrido[3,4-b]indol-3-amine	non-polymer		409.4	2	Chemie (JEL)
11	B	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	1	Chemie (GDP)
12	F	PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER	non-polymer		505.2	1	Chemie (ACP)
13		water	water		18.0	508	Chemie (HOH)

Sequence modifications

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	266728.2
Non-Polymers*	Number of molecules	15
	Total formula weight	3801.5
All*	Total formula weight	270529.8

*Water molecules are not included.