2IFG

Structure of the extracellular segment of human TRKA in complex with nerve growth factor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	High affinity nerve growth factor receptor	polymer	347	37898.8	2	UniProt (P04629) Pfam (PF16920) In PDB	Homo sapiens (human)	Neurotrophic tyrosine kinase receptor type 1, TRK1 transforming tyrosine kinase protein, p140-TrkA, Trk-A
2	E, F	Beta-nerve growth factor	polymer	120	13515.4	2	UniProt (P01138) Pfam (PF00243) In PDB	Homo sapiens (human)	Beta-NGF
3	C, K	2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G07375KG)
4	D, I, L, O	alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	4	In PDB GlyTouCan (G52260VY)
5	G, H, J, M, N...	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	6	In PDB GlyTouCan (G35926TG)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	102828.4
Branched	Number of molecules	12
	Total formula weight	6714.2
All*	Total formula weight	109542.6

*Water molecules are not included.