4IIM

Crystal structure of the Second SH3 Domain of ITSN1 bound with a synthetic peptide

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, B)	Intersectin-1	polymer	70	7884.0	2	UniProt (Q15811) Pfam (PF00018)	Homo sapiens (human)	SH3 domain-containing protein 1A, SH3P17
2	B, D, E (C, D, E)	peptide ligand	polymer	12	1441.6	3
3	F, G, H, I, J... (A, C, B, D)	UNKNOWN ATOM OR ION	non-polymer			11	Chemie (UNX)
4	Q, R, S, T, U (A, C, B, D, E)	water	water		18.0	99	Chemie (HOH)

Sequence modifications

A, B: 916 - 970 (UniProt: Q15811)

PDB	External Database	Details
Gly 904	-	expression tag
Ala 905	-	expression tag
Ala 906	-	expression tag
Gln 907	-	expression tag
Pro 908	-	expression tag
Ala 909	-	expression tag
Met 910	-	expression tag
Ala 911	-	expression tag
Gln 912	-	expression tag
Gly 913	-	expression tag
Ala 914	-	expression tag
Leu 915	-	expression tag
Ala 971	-	expression tag
Ala 972	-	expression tag
Ala 973	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	20092.7
Non-Polymers*	Number of molecules	11
	Total formula weight	0.0
All*	Total formula weight	20092.7

*Water molecules are not included.