3KNB

Crystal structure of the titin C-terminus in complex with obscurin-like 1

Replaces:  3IRG

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Titin	polymer	100	10747.0	1	UniProt (Q8WZ42) Pfam (PF07679) In PDB	Homo sapiens (human)	Connectin, Rhabdomyosarcoma antigen MU-RMS-40.14
2	B	Obscurin-like protein 1	polymer	107	10977.5	1	UniProt (O75147) Pfam (PF07679) In PDB	Homo sapiens (human)
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4		water	water		18.0	266	Chemie (HOH)

Sequence modifications

A: 3 - 100 (UniProt: Q8WZ42)

PDB	External Database	Details
Gly 1	-	expression tag
Pro 2	-	expression tag

B: 3 - 107 (UniProt: O75147)

PDB	External Database	Details
Gly 1	-	expression tag
Pro 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21724.5
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	21820.6

*Water molecules are not included.