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Factor IX: Physiology, Genetics & Domain architecture

Factor IX (EC 3.4.21.22) is one of the serine proteases involved in coagulation; it belongs to peptidase family S1. Deficiency of this protein causes haemophilia B.

Language: English [EN]
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Factor IX topic overview

The analysis highlights Physiology, Genetics and Domain architecture as prominent areas in the source structure around Factor IX.

Related topics
36
Source areas
5
Connected nodes
41
Extracted relationships
145
Concept neighborhoods
19
Bridge connections
41

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Physiology · 10 topics
Genetics · 8 topics
Domain architecture · 7 topics
Overview · 7 topics
Role in disease · 4 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

3.4.21.22
Aliases
F9, F9 p22, FIX, HEMB, P19, PTC, THPH8, coagulation factor IX, Blood coagulation factor IX, Christmas Factor
Available structures
Available structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1CFH, 1CFI, 1EDM, 1IXA, 1MGX, 1NL0, 1RFN, 2WPH, 2WPI, 2WPJ, 2WPK, 2WPL, 2WPM, 3KCG, 3LC3, 3LC5, 4YZU, 4Z0K,…
Band
Xq27.1 · X A6|X 33.5 cM
Bgee
right lobe of liver · secondary oocyte · gonad · pancreatic ductal cell · skin of thigh
BioGPS
More reference expression data

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Physiology

Domain architecture

Genetics

Role in disease

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Factor IX connects Entity context

The extracted context around Factor IX shows recurring relationship patterns in the source. For example, Factor IX → blood coagulation, blood coagulation, extrinsic pathway, blood coagulation, intrinsic pathway, calcium ion binding, collagen-containing extracellular matrix, endopeptidase activity, endoplasmic reticulum lumen, endoplasmic reticulum to Golgi vesicle-mediated transport, extracellular exosome, extracellular region, extracellular space, Golgi lumen, hemostasis, hydrolase activity, metal ion binding, peptidase activity, peptidyl-glutamic acid carboxylation, plasma membrane, protein binding, proteolysis Another extracted example is Factor IX → blood, dentate gyrus, gallbladder, gonad, human musculoskeletal system, jejunum, kidney, left lobe of liver, lumbar spinal ganglion, medial head of gastrocnemius muscle, muscle, muscular system, nucleus of stria terminalis, pancreatic ductal cell, piriform cortex, right lobe of liver, secondary oocyte, sexually immature organism, skin of thigh, thoracic diaphragm. Use these groups to spot repeated connection types before inspecting the individual relationships.

Factor IX

Top relations

Gene ontology · 24
Factor IX → blood coagulation, blood coagulation, extrinsic pathway, blood coagulation, intrinsic pathway, calcium ion binding, collagen-containing extracellular matrix, endopeptidase activity, endoplasmic reticulum lumen, endoplasmic reticulum to Golgi vesicle-mediated transport, extracellular exosome, extracellular region, extracellular space, Golgi lumen, hemostasis, hydrolase activity, metal ion binding, peptidase activity, peptidyl-glutamic acid carboxylation, plasma membrane, protein binding, proteolysis
Bgee · 20
Factor IX → blood, dentate gyrus, gallbladder, gonad, human musculoskeletal system, jejunum, kidney, left lobe of liver, lumbar spinal ganglion, medial head of gastrocnemius muscle, muscle, muscular system, nucleus of stria terminalis, pancreatic ductal cell, piriform cortex, right lobe of liver, secondary oocyte, sexually immature organism, skin of thigh, thoracic diaphragm
RNA expression pattern · 20
Factor IX → blood, dentate gyrus, gallbladder, gonad, human musculoskeletal system, jejunum, kidney, left lobe of liver, lumbar spinal ganglion, medial head of gastrocnemius muscle, muscle, muscular system, nucleus of stria terminalis, pancreatic ductal cell, piriform cortex, right lobe of liver, secondary oocyte, sexually immature organism, skin of thigh, thoracic diaphragm
related to Role in disease · 15
Factor IX → Alphanine SD, Alprolix, Benefix, Christmas, Deficiency, Fc, Idelvion, IX, Ixinity, Named, Rebinyn, Recombinant, Refixia, Rixubis, Stephen Christmas
related to External links · 12
Factor IX → Archived, Coagulation, GeneReviews/NCBI/NIH/UW, Hemophilia BThe MEROPS, IX, Overview, P00740, PDB, PDBe-KB, S01, UniProt, Wayback Machine
related to Genetics · 12
Factor IX → At, Because, Dr Ian Wilmut, Earl Davie, IX, Kotoku Kurachi, Poll Dorset, Polly, Roslin Institute, The F9, X-linked, Xq27
related to Domain architecture · 8
Factor IX → C-terminal, EGF, Factors VII, Gla, IX, The, The N-terminal EGF, Wilkinson
related to Physiology · 8
Factor IX → Ca2, Factor VIII, It, IXa, VIIa, When, Xa, XIa
Band · 2
Factor IX → X A6|X 33.5 cM, Xq27.1
Chr. · 2
Factor IX → X chromosome (human), X chromosome (mouse)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

factor ix coagulation gene bp human domain protein chr band chromosome haemophilia list mutations deficiency blood f9 mouse binding peptidase

Factor IX relationships Subject–Predicate–Object triples

TTTA extracted 145 structured relationships around Factor IX. Examples in this analysis include Factor IX → 3.4.21.22 → ↗ and Factor IX → Aliases → F9, F9 p22, FIX, HEMB, P19, PTC, THPH8, coagulation factor IX, Blood coagulation factor IX, Christmas Factor. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Factor IX3.4.21.221.00infobox
Factor IXAliasesF9, F9 p22, FIX, HEMB, P19, PTC, THPH8, coagulation factor IX, Blood coagulation factor IX, Christmas Factor1.00infobox
Factor IXAvailable structuresAvailable structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1CFH, 1CFI, 1EDM, 1IXA, 1MGX, 1NL0, 1RFN, 2WPH, 2WPI, 2WPJ, 2WPK, 2WPL, 2WPM, 3KCG, 3LC3, 3LC5, 4YZU, 4Z0K,…1.00infobox
Factor IXBandXq27.11.00infobox
Factor IXBandX A6|X 33.5 cM1.00infobox
Factor IXBgeeright lobe of liver1.00infobox
Factor IXBgeesecondary oocyte1.00infobox
Factor IXBgeegonad1.00infobox
Factor IXBgeepancreatic ductal cell1.00infobox
Factor IXBgeeskin of thigh1.00infobox
Factor IXBgeekidney1.00infobox
Factor IXBgeeblood1.00infobox
Factor IXBgeehuman musculoskeletal system1.00infobox
Factor IXBgeemuscular system1.00infobox
Factor IXBgeemuscle1.00infobox
Factor IXBgeeleft lobe of liver1.00infobox
Factor IXBgeelumbar spinal ganglion1.00infobox
Factor IXBgeegallbladder1.00infobox
Factor IXBgeesexually immature organism1.00infobox
Factor IXBgeethoracic diaphragm1.00infobox
Factor IXBgeemedial head of gastrocnemius muscle1.00infobox
Factor IXBgeedentate gyrus1.00infobox
Factor IXBgeenucleus of stria terminalis1.00infobox
Factor IXBgeepiriform cortex1.00infobox
Factor IXBgeejejunum1.00infobox
Factor IXBioGPSMore reference expression data1.00infobox
Factor IXChr.X chromosome (human)1.00infobox
Factor IXChr.X chromosome (mouse)1.00infobox
Factor IXDatabasesNCBI: entry; OMA: entry1.00infobox
Factor IXEnd139,563,459 bp1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Factor IX bring nearby vocabulary together. In this analysis, examples include Ix, Coagulation and List. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Factor IX
    • Ix
    • Coagulation
    • List
    • Mutations
    • Domain
    • Gene
    • Activity
    • Clotting
    • Peptidase
    • Produced
    • Binding
    • Blood
  • factor ix
    • Ix
    • Coagulation
    • Blood
    • List
    • Mutations
    • Gene
    • Activity
    • Clotting
    • Peptidase
    • Produced
    • Domain
    • Deficiency
  • coagulation
    • Ix
    • Activity
    • Blood
    • List
    • Human
    • Factor
    • P00740
    • Pdb
    • Uniprot
    • F9
    • Location
    • Peptidase
  • factor xia
    • Ix
    • Coagulation
    • List
    • Mutations
    • Domain
    • Gene
    • Activity
    • Clotting
    • Peptidase
    • Produced
    • Binding
    • Blood
  • factor viia
    • Ix
    • Coagulation
    • List
    • Mutations
    • Domain
    • Gene
    • Activity
    • Clotting
    • Peptidase
    • Produced
    • Binding
    • Blood
  • factor x
    • Ix
    • Coagulation
    • List
    • Mutations
    • Domain
    • Gene
    • Activity
    • Clotting
    • Peptidase
    • Produced
    • Binding
    • Blood
  • blood coagulation
    • Ix
    • Activity
    • F9
    • Location
    • Blood
    • Coagulation
    • List
    • Human
    • Factor
    • Bp
    • Chr
    • Chromosome
  • tissue factor
    • Ix
    • Coagulation
    • List
    • Mutations
    • Domain
    • Gene
    • Activity
    • Clotting
    • Peptidase
    • Produced
    • Binding
    • Blood

Connections between topic areas Semantic bridges

For Factor IX, one of the stronger structural bridges in this analysis connects Factor IX with Physiology. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Factor IXPhysiology · splits 31 ⟂ 11
Factor IXGenetics · splits 33 ⟂ 9
Factor IXOverview · splits 34 ⟂ 8
Factor IXDomain architecture · splits 34 ⟂ 8
Factor IXRole in disease · splits 37 ⟂ 5

Map overview Semantic statistics

Factor IX

Nodes42
Edges41
Triples145
Avg. degree1.95
Density0.047619
Components1

Source & methodology

TTTA analyzes the structure around Factor IX to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Physiology, Genetics & Domain architecture, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Factor IX · EN edition · Analysis: TopicsToTalkAbout

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