4O00

Crystal structure of the Titin A-band domain A3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Titin	polymer	104	11508.9	2	UniProt (Q8WZ42) Pfam (PF00041)	Homo sapiens (human)	Connectin, Rhabdomyosarcoma antigen MU-RMS-40.14
2	C, D (A, B)	water	water		18.0	335	Chemie (HOH)

Sequence modifications

A, B: 4 - 106 (UniProt: Q8WZ42)

PDB	External Database	Details
Ser 3	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	23017.8
All*	Total formula weight	23017.8

*Water molecules are not included.