5QU1

Crystal Structure of the monomeric human Nck SH3.1 domain, triclinic, 1.08A

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)	Cytoplasmic protein NCK1	polymer	82	9766.8	2	UniProt (P16333) Pfam (PF00018)	Homo sapiens (Human)	NCK adaptor protein 1,Nck-1,SH2/SH3 adaptor protein NCK-alpha
2	C, D (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	E, F (A, B)	water	water		18.0	132	Chemie (HOH)

Sequence modifications

A, B: 2 - 57 (UniProt: P16333)

PDB	External Database	Details
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	19533.7
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	19725.8

*Water molecules are not included.