Factor IX Variant Database

c.271T>G

p.Tyr91Asp (45)

Mutation Type:

Point

Mutation Effect:

Missense

Domain:

Gla

Location:

Exon 3

No. of bases:

CpG:

Comments:

No. of patients reported:

Patient Information : Show

Patient	FIX:C(%)	FIX:Ag(%)	Inheritance	Severity	Type	Inhibitors	Country	Comments	Reference
1	9	59		Mild	II		USA	-	Gostout et al (1993)

Residue Information :

	Name	Type	Cyclic	Size	Hydrophobicity	Charge
Wild Type	Tyr	aroma	cyclic	large	hydrophobic	neutral
Mutated	Asp	acidi	acycli	medium	hydrophilic	negative

Structural Implications :

Tyr91 is an exposed residue. (the surface accessibility from the modelled FIXa structure is 2).

Tyr91 is in a alpha helix region of the FIXa structure (the DSSP assignment from the modelled FIXa domains is H).

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Factor IX Gene (F9)

Variant Database

In Depth Mutation Analysis: c.271T>G (p.Tyr91Asp)

Patient Information : Show

Residue Information :

Structural Implications :

Structure details

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