5QU5

Domain Swap in the first SH3 domain of human Nck1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Cytoplasmic protein NCK1	polymer	99	11869.1	2	UniProt (P16333) Pfam (PF00018) In PDB	Homo sapiens (Human)	NCK adaptor protein 1,Nck-1,SH2/SH3 adaptor protein NCK-alpha
2		water	water		18.0	157	Chemie (HOH)

Sequence modifications

A, B: 2 - 62 (UniProt: P16333)

PDB	External Database	Details
Met -36	-	initiating methionine
Gly -35	-	expression tag
His -34	-	expression tag
His -33	-	expression tag
His -32	-	expression tag
His -31	-	expression tag
His -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
Ser -24	-	expression tag
Gly -23	-	expression tag
Gly -22	-	expression tag
Leu -21	-	expression tag
Asn -20	-	expression tag
Asp -19	-	expression tag
Ile -18	-	expression tag
Phe -17	-	expression tag
Glu -16	-	expression tag
Ala -15	-	expression tag
Gln -14	-	expression tag
Lys -13	-	expression tag
Ile -12	-	expression tag
Glu -11	-	expression tag
Trp -10	-	expression tag
His -9	-	expression tag
Glu -8	-	expression tag
Gly -7	-	expression tag
Ser -6	-	expression tag
Glu -5	-	expression tag
Asn -4	-	expression tag
Leu -3	-	expression tag
Tyr -2	-	expression tag
Phe -1	-	expression tag
Gln 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	23738.3
All*	Total formula weight	23738.3

*Water molecules are not included.