2Z5H

Crystal structure of the head-to-tail junction of tropomyosin complexed with a fragment of TnT

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...)	General control protein GCN4 and Tropomyosin alpha-1 chain	polymer	52	6056.8	8	UniProt (P03069) UniProt (P58772) Pfam (PF07716)	Saccharomyces cerevisiae (baker's yeast rabbit)	TM
2	I (I)	Tropomyosin alpha-1 chain and General control protein GCN4	polymer	40	4537.4	1	UniProt (P58772) UniProt (P03069)	Oryctolagus cuniculus (rabbit baker's yeast)	TM
3	J (T)	Troponin T, fast skeletal muscle isoforms	polymer	55	6665.5	1	UniProt (P12620) Pfam (PF00992)	Gallus gallus (chicken)	TnT
4	K, L, M, N, O... (A, B, C, D, E...)	water	water		18.0	55	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 234 - 253 (UniProt: P03069)

PDB	External Database	Details
Gly 233	-	expression tag

A, B, C, D, E, F, G, H: 254 - 284 (UniProt: P58772)
I: 1 - 24 (UniProt: P58772)

PDB	External Database	Details
Gly -3	-	expression tag
Ala -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag

I: 25 - 36 (UniProt: P03069)

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	59657.5
All*	Total formula weight	59657.5

*Water molecules are not included.