Human Phenotype Ontology 
Grandparent Node:
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Abnormality of the coagulation cascade (HP:0003256)help
Parent Node:
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Abnormality of the intrinsic pathway (HP:0010989)help
..Starting node
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Reduced factor XI activity (HP:0001929)help
Term ID: 1929
Name: Reduced factor XI activity
Synonym: Factor XI deficiency; Low factor XI activity
Definition: Decreased activity of coagulation factor XI. Factor XI, also known as plasma thromboplastin antecedent, is a serine proteinase that activates factor IX.
Comments:
Reference: HP:0001929
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormal factor VIII activity (HP:0030976) help
..expandReduced antithrombin III activity (HP:0001976) help
..expandReduced factor IX activity (HP:0011858) help
..expandReduced factor XII activity (HP:0004841) help
..expandReduced kininogen activity (HP:0005527) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0001929HP:0001929Reduced factor XI activity0ALG12 CL E G H7908719358ORPHA:79324ALG12-CDGHP:0040282 - Frequent68
HP:0001929HP:0001929Reduced factor XI activity0ALG2 CL E G H8536523159OMIM:607906Congenital disorder of glycosylation, type Ii46
HP:0001929HP:0001929Reduced factor XI activity0ALG6 CL E G H2992923157ORPHA:79320ALG6-CDGHP:0040283 - Occasional66
HP:0001929HP:0001929Reduced factor XI activity0ALG6 CL E G H2992923157OMIM:603147Congenital disorder of glycosylation, type Ic.66
HP:0001929HP:0001929Reduced factor XI activity0ALG8 CL E G H7905323161ORPHA:79325ALG8-CDGHP:0040283 - Occasional46
HP:0001929HP:0001929Reduced factor XI activity0ALG8 CL E G H7905323161OMIM:608104Congenital disorder of glycosylation, type Ih46
HP:0001929HP:0001929Reduced factor XI activity0F11 CL E G H21603529ORPHA:329Congenital factor XI deficiencyHP:0040281 - Very frequent132
HP:0001929HP:0001929Reduced factor XI activity0F11 CL E G H21603529OMIM:612416Factor XI deficiency.132
HP:0001929HP:0001929Reduced factor XI activity0LZTR1 CL E G H82166742OMIM:616564Noonan syndrome 1043
HP:0001929HP:0001929Reduced factor XI activity0MGAT2 CL E G H42477045OMIM:212066Congenital disorder of glycosylation, type IIa39
HP:0001929HP:0001929Reduced factor XI activity0MGAT2 CL E G H42477045ORPHA:79329MGAT2-CDGHP:0040283 - Occasional39
HP:0001929HP:0001929Reduced factor XI activity0MPI CL E G H43517216OMIM:602579Congenital disorder of glycosylation, type Ib.51
HP:0001929HP:0001929Reduced factor XI activity0MPI CL E G H43517216ORPHA:79319MPI-CDGHP:0040282 - Frequent51
HP:0001929HP:0001929Reduced factor XI activity0NGLY1 CL E G H5576817646ORPHA:404454Alacrimia-choreoathetosis-liver dysfunction syndromeHP:0040283 - Occasional32
HP:0001929HP:0001929Reduced factor XI activity0PMM2 CL E G H53739115OMIM:212065Congenital disorder of glycosylation, type Ia.150
HP:0001929HP:0001929Reduced factor XI activity0PMM2 CL E G H53739115ORPHA:79318PMM2-CDGHP:0040283 - Occasional150
HP:0001929HP:0001929Reduced factor XI activity0SLC37A4 CL E G H25424061OMIM:619525CONGENITAL DISORDER OF GLYCOSYLATION, TYPE IIw; CDG2W110
HP:0001929HP:0001929Reduced factor XI activity0SOS1 CL E G H665411187OMIM:610733Noonan syndrome 4315


Genes (12) :ALG12 ALG2 ALG6 ALG8 F11 LZTR1 MGAT2 MPI NGLY1 PMM2 SLC37A4 SOS1

Diseases (18) :ORPHA:79324 OMIM:607906 ORPHA:79320 OMIM:603147 ORPHA:79325 OMIM:608104 ORPHA:329 OMIM:612416 OMIM:616564 OMIM:212066 ORPHA:79329 OMIM:602579 ORPHA:79319 ORPHA:404454 OMIM:212065 ORPHA:79318 OMIM:619525 OMIM:610733
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.